./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI --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 d8b9169d0d63d8238da177db4999afabb0efa6e97e1e7cd257e8474f76788f17 --- 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-5e519f3 [2022-11-03 03:54:52,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:54:52,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:54:52,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:54:52,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:54:52,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:54:52,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:54:52,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:54:52,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:54:52,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:54:52,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:54:52,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:54:52,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:54:52,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:54:52,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:54:52,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:54:52,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:54:52,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:54:52,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:54:52,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:54:52,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:54:52,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:54:52,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:54:52,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:54:52,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:54:52,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:54:52,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:54:52,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:54:52,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:54:52,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:54:52,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:54:52,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:54:52,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:54:52,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:54:52,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:54:52,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:54:52,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:54:52,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:54:52,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:54:52,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:54:52,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:54:52,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:54:52,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:54:52,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:54:52,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:54:52,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:54:52,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:54:52,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:54:52,949 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:54:52,949 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:54:52,950 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:54:52,950 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:54:52,950 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:54:52,950 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:54:52,951 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:54:52,951 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:54:52,951 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:54:52,952 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:54:52,952 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:54:52,952 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:54:52,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:54:52,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:54:52,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:54:52,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:54:52,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:54:52,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:54:52,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:54:52,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:54:52,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:54:52,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:54:52,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:54:52,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:54:52,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:54:52,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:54:52,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:54:52,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:54:52,958 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:54:52,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:54:52,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:54:52,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:54:52,959 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_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8b9169d0d63d8238da177db4999afabb0efa6e97e1e7cd257e8474f76788f17 [2022-11-03 03:54:53,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:54:53,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:54:53,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:54:53,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:54:53,286 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:54:53,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2022-11-03 03:54:53,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/data/cec3c60ea/673134ca43e248f4a5ed8ed7219833ac/FLAG7a2115df0 [2022-11-03 03:54:54,170 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:54:54,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i [2022-11-03 03:54:54,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/data/cec3c60ea/673134ca43e248f4a5ed8ed7219833ac/FLAG7a2115df0 [2022-11-03 03:54:54,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/data/cec3c60ea/673134ca43e248f4a5ed8ed7219833ac [2022-11-03 03:54:54,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:54:54,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:54:54,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:54:54,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:54:54,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:54:54,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:54:54" (1/1) ... [2022-11-03 03:54:54,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df51800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:54, skipping insertion in model container [2022-11-03 03:54:54,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:54:54" (1/1) ... [2022-11-03 03:54:54,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:54:54,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:54:55,183 WARN L230 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_7b6653bd-88a9-42e3-979a-fe642e39ca4d/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2022-11-03 03:54:55,192 WARN L230 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_7b6653bd-88a9-42e3-979a-fe642e39ca4d/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2022-11-03 03:54:56,101 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,102 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,103 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,104 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,105 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,120 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,125 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,128 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,133 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,141 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,142 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,143 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,144 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 03:54:56,564 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 03:54:56,565 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 03:54:56,566 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 03:54:56,568 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 03:54:56,569 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 03:54:56,569 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 03:54:56,570 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 03:54:56,571 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 03:54:56,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 03:54:56,752 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 03:54:56,804 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,821 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,911 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,911 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,912 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,912 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,913 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,913 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,914 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,914 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,915 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,915 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,916 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,916 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,916 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,919 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,920 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,920 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,921 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,924 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,925 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,933 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,934 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,935 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:56,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:54:56,977 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:54:56,992 WARN L230 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_7b6653bd-88a9-42e3-979a-fe642e39ca4d/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4497,4510] [2022-11-03 03:54:56,993 WARN L230 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_7b6653bd-88a9-42e3-979a-fe642e39ca4d/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness.i[4557,4570] [2022-11-03 03:54:57,033 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,034 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,034 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,035 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,036 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,043 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,044 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,045 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,045 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,046 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,047 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,048 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,048 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,090 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 03:54:57,092 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 03:54:57,093 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 03:54:57,094 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 03:54:57,095 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 03:54:57,096 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 03:54:57,096 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 03:54:57,097 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 03:54:57,098 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 03:54:57,099 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 03:54:57,200 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 03:54:57,265 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,270 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,333 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,334 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,334 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,335 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,335 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,335 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,336 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,337 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,337 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,337 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,338 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,338 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,338 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,339 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,347 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,347 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,347 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,351 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,351 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,358 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,358 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,359 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 03:54:57,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:54:57,637 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:54:57,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57 WrapperNode [2022-11-03 03:54:57,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:54:57,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:54:57,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:54:57,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:54:57,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,868 INFO L138 Inliner]: procedures = 697, calls = 1879, calls flagged for inlining = 60, calls inlined = 19, statements flattened = 1163 [2022-11-03 03:54:57,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:54:57,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:54:57,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:54:57,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:54:57,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,966 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:57,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:54:57,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:54:57,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:54:57,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:54:57,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (1/1) ... [2022-11-03 03:54:58,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:54:58,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:54:58,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:54:58,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:54:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-11-03 03:54:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-11-03 03:54:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2022-11-03 03:54:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2022-11-03 03:54:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-03 03:54:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-03 03:54:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:54:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-03 03:54:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-03 03:54:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-03 03:54:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-03 03:54:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 03:54:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 03:54:58,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-03 03:54:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-03 03:54:58,104 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2022-11-03 03:54:58,104 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2022-11-03 03:54:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:54:58,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 03:54:58,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 03:54:58,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 03:54:58,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 03:54:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:54:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:54:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:54:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2022-11-03 03:54:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2022-11-03 03:54:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-03 03:54:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-03 03:54:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:54:58,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:54:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 03:54:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 03:54:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 03:54:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 03:54:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-03 03:54:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-03 03:54:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-03 03:54:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-03 03:54:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-03 03:54:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-03 03:54:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-03 03:54:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-03 03:54:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:54:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:54:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:54:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:54:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-03 03:54:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-03 03:54:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-11-03 03:54:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-11-03 03:54:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-03 03:54:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-03 03:54:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:54:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-03 03:54:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-03 03:54:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:54:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:54:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-03 03:54:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-03 03:54:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-03 03:54:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-03 03:54:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 03:54:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 03:54:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-03 03:54:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-03 03:54:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:54:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-03 03:54:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-03 03:54:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2022-11-03 03:54:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2022-11-03 03:54:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-11-03 03:54:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-11-03 03:54:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:54:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:54:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:54:58,604 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:54:58,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:55:00,613 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:55:00,963 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:55:00,963 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-03 03:55:00,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:55:00 BoogieIcfgContainer [2022-11-03 03:55:00,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:55:00,972 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:55:00,972 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:55:00,976 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:55:00,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:54:54" (1/3) ... [2022-11-03 03:55:00,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50333eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:55:00, skipping insertion in model container [2022-11-03 03:55:00,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:57" (2/3) ... [2022-11-03 03:55:00,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50333eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:55:00, skipping insertion in model container [2022-11-03 03:55:00,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:55:00" (3/3) ... [2022-11-03 03:55:00,982 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness.i [2022-11-03 03:55:01,002 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:55:01,002 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-03 03:55:01,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:55:01,075 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;@3d433496, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:55:01,076 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-03 03:55:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 463 states, 233 states have (on average 1.201716738197425) internal successors, (280), 236 states have internal predecessors, (280), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) [2022-11-03 03:55:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-03 03:55:01,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:01,098 INFO L195 NwaCegarLoop]: trace histogram [13, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:01,098 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:01,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:01,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1487189260, now seen corresponding path program 1 times [2022-11-03 03:55:01,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:55:01,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176006308] [2022-11-03 03:55:01,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:01,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:55:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-03 03:55:02,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:55:02,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176006308] [2022-11-03 03:55:02,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176006308] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:02,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [438208008] [2022-11-03 03:55:02,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:02,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:02,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:02,609 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:02,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:55:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:03,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:55:03,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-03 03:55:03,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:55:03,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [438208008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:55:03,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:55:03,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-03 03:55:03,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214127394] [2022-11-03 03:55:03,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:03,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:55:03,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:55:03,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:55:03,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:55:03,573 INFO L87 Difference]: Start difference. First operand has 463 states, 233 states have (on average 1.201716738197425) internal successors, (280), 236 states have internal predecessors, (280), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (196), 196 states have call predecessors, (196), 196 states have call successors, (196) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 03:55:04,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:04,565 INFO L93 Difference]: Finished difference Result 899 states and 1372 transitions. [2022-11-03 03:55:04,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:55:04,568 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 125 [2022-11-03 03:55:04,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:04,583 INFO L225 Difference]: With dead ends: 899 [2022-11-03 03:55:04,583 INFO L226 Difference]: Without dead ends: 462 [2022-11-03 03:55:04,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-03 03:55:04,595 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 54 mSDsluCounter, 1817 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 2283 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:04,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 2283 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 03:55:04,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2022-11-03 03:55:04,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 462. [2022-11-03 03:55:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 462 states, 232 states have (on average 1.1896551724137931) internal successors, (276), 235 states have internal predecessors, (276), 196 states have call successors, (196), 32 states have call predecessors, (196), 32 states have return successors, (204), 194 states have call predecessors, (204), 194 states have call successors, (204) [2022-11-03 03:55:04,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 676 transitions. [2022-11-03 03:55:04,713 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 676 transitions. Word has length 125 [2022-11-03 03:55:04,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:04,714 INFO L495 AbstractCegarLoop]: Abstraction has 462 states and 676 transitions. [2022-11-03 03:55:04,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 03:55:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 676 transitions. [2022-11-03 03:55:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-03 03:55:04,718 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:04,719 INFO L195 NwaCegarLoop]: trace histogram [13, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:04,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:55:04,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:04,937 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:04,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:04,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1478425539, now seen corresponding path program 1 times [2022-11-03 03:55:04,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:55:04,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527102073] [2022-11-03 03:55:04,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:04,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:55:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-03 03:55:05,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:55:05,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527102073] [2022-11-03 03:55:05,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527102073] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:55:05,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [861955713] [2022-11-03 03:55:05,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:05,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:05,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:05,761 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:05,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:55:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:06,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 2448 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:55:06,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-03 03:55:06,722 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:55:06,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [861955713] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:55:06,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:55:06,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-11-03 03:55:06,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980381393] [2022-11-03 03:55:06,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:06,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:55:06,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:55:06,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:55:06,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:55:06,730 INFO L87 Difference]: Start difference. First operand 462 states and 676 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-03 03:55:08,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:08,779 INFO L93 Difference]: Finished difference Result 909 states and 1372 transitions. [2022-11-03 03:55:08,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:55:08,780 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 133 [2022-11-03 03:55:08,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:08,785 INFO L225 Difference]: With dead ends: 909 [2022-11-03 03:55:08,786 INFO L226 Difference]: Without dead ends: 475 [2022-11-03 03:55:08,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-11-03 03:55:08,790 INFO L413 NwaCegarLoop]: 566 mSDtfsCounter, 73 mSDsluCounter, 2876 mSDsCounter, 0 mSdLazyCounter, 667 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 3218 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:08,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 3218 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 667 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-03 03:55:08,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-11-03 03:55:08,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 473. [2022-11-03 03:55:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-03 03:55:08,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-03 03:55:08,839 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 133 [2022-11-03 03:55:08,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:08,839 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-03 03:55:08,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-03 03:55:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-03 03:55:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-03 03:55:08,843 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:08,843 INFO L195 NwaCegarLoop]: trace histogram [13, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:08,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:55:09,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:09,069 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:09,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:09,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1560887880, now seen corresponding path program 1 times [2022-11-03 03:55:09,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:55:09,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717755860] [2022-11-03 03:55:09,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:09,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:55:09,176 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:55:09,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [183134823] [2022-11-03 03:55:09,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:09,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:09,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:09,182 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:09,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:55:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:09,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2580 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:55:09,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-03 03:55:09,941 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:55:09,941 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:55:09,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717755860] [2022-11-03 03:55:09,941 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:55:09,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183134823] [2022-11-03 03:55:09,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183134823] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:55:09,942 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:55:09,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:55:09,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505539283] [2022-11-03 03:55:09,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:09,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:55:09,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:55:09,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:55:09,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:55:09,946 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:55:10,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:10,906 INFO L93 Difference]: Finished difference Result 926 states and 1442 transitions. [2022-11-03 03:55:10,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:55:10,907 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 142 [2022-11-03 03:55:10,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:10,911 INFO L225 Difference]: With dead ends: 926 [2022-11-03 03:55:10,911 INFO L226 Difference]: Without dead ends: 481 [2022-11-03 03:55:10,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-03 03:55:10,915 INFO L413 NwaCegarLoop]: 597 mSDtfsCounter, 65 mSDsluCounter, 2423 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 2842 SdHoareTripleChecker+Invalid, 417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:10,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 2842 Invalid, 417 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:55:10,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2022-11-03 03:55:10,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 473. [2022-11-03 03:55:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-03 03:55:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-03 03:55:10,953 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 142 [2022-11-03 03:55:10,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:10,954 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-03 03:55:10,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2022-11-03 03:55:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-03 03:55:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-03 03:55:10,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:10,957 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:10,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-03 03:55:11,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-03 03:55:11,185 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:11,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:11,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1711836850, now seen corresponding path program 1 times [2022-11-03 03:55:11,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:55:11,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759465078] [2022-11-03 03:55:11,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:11,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:55:11,315 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:55:11,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1243021307] [2022-11-03 03:55:11,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:11,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:11,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:11,317 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:11,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 03:55:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:55:11,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 2634 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 03:55:11,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-03 03:55:12,082 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:55:12,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:55:12,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759465078] [2022-11-03 03:55:12,083 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:55:12,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243021307] [2022-11-03 03:55:12,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243021307] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:55:12,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:55:12,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 03:55:12,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660851583] [2022-11-03 03:55:12,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:12,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 03:55:12,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:55:12,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 03:55:12,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:55:12,086 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) [2022-11-03 03:55:14,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:14,184 INFO L93 Difference]: Finished difference Result 928 states and 1437 transitions. [2022-11-03 03:55:14,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 03:55:14,184 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) Word has length 150 [2022-11-03 03:55:14,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:14,188 INFO L225 Difference]: With dead ends: 928 [2022-11-03 03:55:14,189 INFO L226 Difference]: Without dead ends: 483 [2022-11-03 03:55:14,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-11-03 03:55:14,192 INFO L413 NwaCegarLoop]: 565 mSDtfsCounter, 88 mSDsluCounter, 3446 mSDsCounter, 0 mSdLazyCounter, 861 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 3745 SdHoareTripleChecker+Invalid, 879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:14,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 3745 Invalid, 879 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 861 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-03 03:55:14,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2022-11-03 03:55:14,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 473. [2022-11-03 03:55:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (238), 197 states have call predecessors, (238), 196 states have call successors, (238) [2022-11-03 03:55:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 722 transitions. [2022-11-03 03:55:14,256 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 722 transitions. Word has length 150 [2022-11-03 03:55:14,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:14,260 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 722 transitions. [2022-11-03 03:55:14,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 5 states have call predecessors, (29), 5 states have call successors, (29) [2022-11-03 03:55:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 722 transitions. [2022-11-03 03:55:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:55:14,265 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:14,266 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:14,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:55:14,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:14,481 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:14,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:14,482 INFO L85 PathProgramCache]: Analyzing trace with hash -222945581, now seen corresponding path program 2 times [2022-11-03 03:55:14,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:55:14,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346459705] [2022-11-03 03:55:14,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:14,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:55:14,579 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:55:14,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [524267159] [2022-11-03 03:55:14,580 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 03:55:14,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:14,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:14,581 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:14,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 03:55:15,142 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 03:55:15,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 03:55:15,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 03:55:15,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-03 03:55:15,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:55:15,193 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:55:15,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346459705] [2022-11-03 03:55:15,194 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:55:15,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [524267159] [2022-11-03 03:55:15,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [524267159] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:55:15,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:55:15,195 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:55:15,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805670034] [2022-11-03 03:55:15,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:55:15,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:55:15,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:55:15,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:55:15,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:55:15,197 INFO L87 Difference]: Start difference. First operand 473 states and 722 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-03 03:55:16,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:55:16,761 INFO L93 Difference]: Finished difference Result 897 states and 1385 transitions. [2022-11-03 03:55:16,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:55:16,762 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 159 [2022-11-03 03:55:16,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:55:16,766 INFO L225 Difference]: With dead ends: 897 [2022-11-03 03:55:16,767 INFO L226 Difference]: Without dead ends: 473 [2022-11-03 03:55:16,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:55:16,770 INFO L413 NwaCegarLoop]: 572 mSDtfsCounter, 0 mSDsluCounter, 1782 mSDsCounter, 0 mSdLazyCounter, 449 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2209 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:55:16,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2209 Invalid, 449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 449 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 03:55:16,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-11-03 03:55:16,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 473. [2022-11-03 03:55:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 240 states have (on average 1.1916666666666667) internal successors, (286), 243 states have internal predecessors, (286), 198 states have call successors, (198), 32 states have call predecessors, (198), 33 states have return successors, (237), 197 states have call predecessors, (237), 196 states have call successors, (237) [2022-11-03 03:55:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 721 transitions. [2022-11-03 03:55:16,841 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 721 transitions. Word has length 159 [2022-11-03 03:55:16,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:55:16,842 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 721 transitions. [2022-11-03 03:55:16,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-03 03:55:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 721 transitions. [2022-11-03 03:55:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-03 03:55:16,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:16,846 INFO L195 NwaCegarLoop]: trace histogram [13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:16,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 03:55:17,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:17,073 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:17,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:17,074 INFO L85 PathProgramCache]: Analyzing trace with hash -235322380, now seen corresponding path program 3 times [2022-11-03 03:55:17,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:55:17,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336933589] [2022-11-03 03:55:17,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:55:17,197 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:55:17,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [847376376] [2022-11-03 03:55:17,198 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 03:55:17,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:55:17,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:17,200 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:55:17,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b6653bd-88a9-42e3-979a-fe642e39ca4d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 03:55:17,632 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 03:55:17,632 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 03:55:17,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-03 03:55:17,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:55:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-03 03:55:17,743 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:55:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-03 03:55:18,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:55:18,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336933589] [2022-11-03 03:55:18,152 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:55:18,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847376376] [2022-11-03 03:55:18,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847376376] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:55:18,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1476934287] [2022-11-03 03:55:18,199 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-11-03 03:55:18,200 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:55:18,203 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:55:18,208 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:55:18,208 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:55:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:22,411 INFO L244 Elim1Store]: Index analysis took 453 ms [2022-11-03 03:55:45,715 WARN L234 SmtUtils]: Spent 23.23s on a formula simplification. DAG size of input: 1767 DAG size of output: 1175 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:55:45,723 INFO L356 Elim1Store]: treesize reduction 1968, result has 47.2 percent of original size [2022-11-03 03:55:45,728 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2358 [2022-11-03 03:55:49,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:55:50,100 INFO L244 Elim1Store]: Index analysis took 1144 ms [2022-11-03 03:56:29,280 WARN L234 SmtUtils]: Spent 39.11s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:56:29,284 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 03:56:29,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-03 03:57:53,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:53,515 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-03 03:57:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:53,522 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-03 03:57:53,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:53,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-11-03 03:57:53,541 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:57:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:57,445 INFO L244 Elim1Store]: Index analysis took 208 ms [2022-11-03 03:57:57,487 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 03:57:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-03 03:57:58,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:58,810 INFO L244 Elim1Store]: Index analysis took 131 ms [2022-11-03 03:57:58,845 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 03:57:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,290 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 362 [2022-11-03 03:57:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:57:59,685 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 03:58:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,238 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-03 03:58:07,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:07,680 INFO L244 Elim1Store]: Index analysis took 126 ms [2022-11-03 03:58:07,686 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 362 [2022-11-03 03:58:08,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,187 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 03:58:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:08,768 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 03:58:09,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:58:09,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 03:58:26,398 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 03:58:26,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 03:58:26,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 03:58:26,835 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 03:58:27,060 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 03:58:27,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 03:58:42,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 03:58:42,983 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 03:58:43,042 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 03:58:43,361 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 03:58:43,432 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 03:58:43,483 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 03:58:46,540 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2383 treesize of output 2373 [2022-11-03 03:58:47,051 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2387 treesize of output 2366 [2022-11-03 03:58:47,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2383 treesize of output 2373 [2022-11-03 03:58:48,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:59:02,701 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:59:02,710 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:59:02,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:59:02,749 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:59:02,783 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:59:02,791 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:59:02,799 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 03:59:02,809 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 03:59:02,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:59:02,853 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:59:02,887 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:59:02,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-03 03:59:02,931 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:59:02,957 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 03:59:02,958 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-03 03:59:02,973 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:59:03,031 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:59:03,129 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-03 03:59:03,133 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 03:59:03,145 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-03 03:59:03,149 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 03:59:05,045 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2379 treesize of output 2351 [2022-11-03 03:59:05,384 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2347 treesize of output 2323 [2022-11-03 03:59:05,481 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2331 treesize of output 2303 [2022-11-03 03:59:23,184 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2379 treesize of output 2351 [2022-11-03 03:59:23,469 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2347 treesize of output 2323 [2022-11-03 03:59:23,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2331 treesize of output 2303 [2022-11-03 04:02:52,248 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2903 for LOIs [2022-11-03 04:03:07,023 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 696 for LOIs [2022-11-03 04:03:11,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:03:11,821 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-03 04:03:11,822 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1951 treesize of output 1911 [2022-11-03 04:03:11,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:03:12,066 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-03 04:03:12,068 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1907 treesize of output 1867 [2022-11-03 04:03:12,225 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1863 treesize of output 1839 [2022-11-03 04:03:17,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:03:17,262 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-03 04:03:17,263 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1951 treesize of output 1911 [2022-11-03 04:03:17,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:03:17,527 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-03 04:03:17,528 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1907 treesize of output 1867 [2022-11-03 04:03:17,690 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1863 treesize of output 1839 [2022-11-03 04:03:23,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:03:23,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:03:23,184 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-03 04:03:23,185 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1951 treesize of output 1911 [2022-11-03 04:03:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:03:23,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:03:23,445 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-03 04:03:23,446 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1907 treesize of output 1867 [2022-11-03 04:03:23,609 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1863 treesize of output 1839 [2022-11-03 04:03:25,803 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 746 for LOIs [2022-11-03 04:03:31,329 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1936 treesize of output 1936 [2022-11-03 04:03:31,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1930 treesize of output 1926 [2022-11-03 04:03:40,285 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1936 treesize of output 1936 [2022-11-03 04:03:40,388 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1930 treesize of output 1926 [2022-11-03 04:03:48,119 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 04:03:49,641 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1936 treesize of output 1936 [2022-11-03 04:03:49,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1930 treesize of output 1926 [2022-11-03 04:03:53,817 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 729 for LOIs [2022-11-03 04:04:11,112 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 718 for LOIs [2022-11-03 04:04:12,686 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2970 for LOIs [2022-11-03 04:05:33,540 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 04:05:33,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 04:05:33,579 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 04:05:33,597 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-03 04:05:55,268 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-03 04:05:55,272 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-03 04:05:55,279 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 648 for LOIs [2022-11-03 04:05:58,204 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 47 for LOIs [2022-11-03 04:05:58,208 INFO L180 IcfgInterpreter]: Interpretation finished