./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8 --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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:12:04,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:12:04,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:12:04,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:12:04,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:12:04,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:12:04,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:12:04,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:12:04,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:12:04,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:12:04,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:12:04,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:12:04,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:12:04,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:12:04,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:12:04,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:12:04,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:12:04,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:12:04,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:12:04,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:12:04,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:12:04,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:12:04,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:12:04,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:12:04,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:12:04,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:12:04,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:12:04,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:12:04,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:12:04,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:12:04,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:12:04,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:12:04,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:12:04,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:12:04,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:12:04,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:12:04,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:12:04,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:12:04,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:12:04,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:12:04,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:12:04,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:12:04,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:12:04,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:12:04,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:12:04,908 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:12:04,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:12:04,909 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:12:04,909 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:12:04,909 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:12:04,909 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:12:04,910 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:12:04,911 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:12:04,911 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:12:04,911 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:12:04,911 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:12:04,911 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:12:04,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:12:04,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:12:04,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:12:04,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:12:04,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:12:04,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:12:04,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:12:04,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:12:04,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:12:04,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:12:04,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:12:04,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:12:04,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:12:04,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:12:04,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:12:04,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:12:04,916 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:12:04,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:12:04,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:12:04,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:12:04,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:12:04,917 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2021-11-07 01:12:05,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:12:05,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:12:05,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:12:05,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:12:05,216 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:12:05,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-07 01:12:05,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/0b09bd678/241da0414bca4875b674008657fefe7c/FLAGf9e160d79 [2021-11-07 01:12:06,234 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:12:06,234 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-07 01:12:06,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/0b09bd678/241da0414bca4875b674008657fefe7c/FLAGf9e160d79 [2021-11-07 01:12:06,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/0b09bd678/241da0414bca4875b674008657fefe7c [2021-11-07 01:12:06,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:12:06,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:12:06,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:06,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:12:06,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:12:06,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:06" (1/1) ... [2021-11-07 01:12:06,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11366f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:06, skipping insertion in model container [2021-11-07 01:12:06,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:06" (1/1) ... [2021-11-07 01:12:06,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:12:06,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:12:07,234 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-07 01:12:07,249 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-07 01:12:07,281 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:12:07,288 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:12:08,441 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,442 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,448 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,451 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,452 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,474 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,474 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,480 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,481 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,483 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,484 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:08,984 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:12:08,985 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:12:09,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:12:09,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:12:09,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:12:09,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:12:09,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:12:09,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:12:09,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:12:09,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:12:09,223 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:12:09,578 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,579 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,602 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,603 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,609 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,610 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,628 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,630 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,631 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,631 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,632 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,632 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,633 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:09,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:12:09,758 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:12:09,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b94adbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:09, skipping insertion in model container [2021-11-07 01:12:09,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:09,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:12:09,762 INFO L168 Benchmark]: Toolchain (without parser) took 3058.41 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 79.1 MB in the beginning and 85.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:12:09,763 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 109.1 MB. Free memory is still 83.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:12:09,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3055.30 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 79.1 MB in the beginning and 85.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:12:09,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 109.1 MB. Free memory is still 83.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3055.30 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 79.1 MB in the beginning and 85.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8 --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 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:12:12,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:12:12,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:12:12,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:12:12,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:12:12,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:12:12,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:12:12,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:12:12,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:12:12,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:12:12,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:12:12,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:12:12,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:12:12,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:12:12,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:12:12,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:12:12,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:12:12,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:12:12,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:12:12,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:12:12,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:12:12,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:12:12,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:12:12,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:12:12,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:12:12,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:12:12,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:12:12,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:12:12,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:12:12,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:12:12,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:12:12,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:12:12,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:12:12,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:12:12,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:12:12,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:12:12,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:12:12,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:12:12,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:12:12,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:12:12,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:12:12,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:12:12,151 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:12:12,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:12:12,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:12:12,152 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:12:12,153 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:12:12,153 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:12:12,153 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:12:12,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:12:12,154 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:12:12,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:12:12,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:12:12,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:12:12,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:12:12,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:12:12,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:12:12,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:12:12,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:12:12,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:12:12,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:12:12,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:12:12,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:12:12,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:12:12,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:12:12,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:12:12,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:12:12,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:12:12,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:12:12,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:12:12,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:12:12,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:12:12,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:12:12,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:12:12,162 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2021-11-07 01:12:12,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:12:12,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:12:12,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:12:12,529 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:12:12,530 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:12:12,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-07 01:12:12,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/73e44c5cd/cc503e209d1a4102ae65c50a6407f012/FLAG41633640e [2021-11-07 01:12:13,492 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:12:13,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2021-11-07 01:12:13,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/73e44c5cd/cc503e209d1a4102ae65c50a6407f012/FLAG41633640e [2021-11-07 01:12:13,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/data/73e44c5cd/cc503e209d1a4102ae65c50a6407f012 [2021-11-07 01:12:13,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:12:13,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:12:13,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:13,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:12:13,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:12:13,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:13" (1/1) ... [2021-11-07 01:12:13,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d163381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:13, skipping insertion in model container [2021-11-07 01:12:13,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:12:13" (1/1) ... [2021-11-07 01:12:13,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:12:14,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:12:14,323 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-07 01:12:14,336 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-07 01:12:14,368 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:12:14,381 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:12:15,395 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,396 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,397 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,398 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,399 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,426 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,426 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,428 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,429 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,431 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,432 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:15,444 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:12:16,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:12:16,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:12:16,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:12:16,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:12:16,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:12:16,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:12:16,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:12:16,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:12:16,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:12:16,248 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:12:16,726 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,728 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,761 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,762 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,770 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,773 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,797 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,798 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,798 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,799 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,799 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,800 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,800 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:16,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:12:16,913 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:12:17,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:12:17,043 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-07 01:12:17,044 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-07 01:12:17,050 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:12:17,051 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:12:17,100 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,101 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,105 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,106 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,106 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,115 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,116 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,117 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,117 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,118 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,120 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,120 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,121 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:12:17,179 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:12:17,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:12:17,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:12:17,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:12:17,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:12:17,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:12:17,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:12:17,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:12:17,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:12:17,203 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:12:17,293 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,294 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,301 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,302 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,304 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,304 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,343 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,344 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,344 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,344 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,345 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,345 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,346 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:12:17,407 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:12:17,431 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2021-11-07 01:12:17,432 WARN L228 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_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2021-11-07 01:12:17,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:12:17,435 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:12:17,468 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,469 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,469 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,470 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,471 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,476 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,477 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,478 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,479 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,480 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,481 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:12:17,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:12:17,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:12:17,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:12:17,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:12:17,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:12:17,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:12:17,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:12:17,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:12:17,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:12:17,536 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:12:17,680 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,681 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,695 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,696 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,699 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,699 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,711 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,712 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,713 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,713 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,714 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,714 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,714 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:12:17,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:12:18,030 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:12:18,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18 WrapperNode [2021-11-07 01:12:18,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:12:18,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:12:18,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:12:18,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:12:18,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:12:18,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:12:18,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:12:18,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:12:18,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:12:18,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:12:18,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:12:18,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:12:18,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (1/1) ... [2021-11-07 01:12:18,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:12:18,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:18,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:12:18,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:12:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-07 01:12:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:12:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:12:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:12:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:12:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-11-07 01:12:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:12:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 01:12:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:12:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:12:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:12:36,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##402: assume !true; [2021-11-07 01:12:36,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##299: assume !true; [2021-11-07 01:12:36,793 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##273: assume !true; [2021-11-07 01:12:36,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume !true; [2021-11-07 01:12:36,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##190: assume !true; [2021-11-07 01:12:36,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !true; [2021-11-07 01:12:36,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume !true; [2021-11-07 01:12:36,794 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##328: assume !true; [2021-11-07 01:12:36,806 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:12:36,807 INFO L299 CfgBuilder]: Removed 450 assume(true) statements. [2021-11-07 01:12:36,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:12:36 BoogieIcfgContainer [2021-11-07 01:12:36,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:12:36,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:12:36,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:12:36,814 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:12:36,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:12:13" (1/3) ... [2021-11-07 01:12:36,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f3e07cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:12:36, skipping insertion in model container [2021-11-07 01:12:36,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:12:18" (2/3) ... [2021-11-07 01:12:36,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f3e07cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:12:36, skipping insertion in model container [2021-11-07 01:12:36,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:12:36" (3/3) ... [2021-11-07 01:12:36,817 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2021-11-07 01:12:36,822 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:12:36,822 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 19 error locations. [2021-11-07 01:12:36,871 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:12:36,875 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 01:12:36,876 INFO L340 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-11-07 01:12:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand has 477 states, 457 states have (on average 1.4157549234135667) internal successors, (647), 476 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-07 01:12:36,912 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:36,913 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:36,913 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:12:36,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:36,918 INFO L85 PathProgramCache]: Analyzing trace with hash 472998027, now seen corresponding path program 1 times [2021-11-07 01:12:36,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:12:36,939 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [169465033] [2021-11-07 01:12:36,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:36,940 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:12:36,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:12:36,948 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:12:36,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:12:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:41,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:12:41,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:42,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:42,667 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:12:42,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [169465033] [2021-11-07 01:12:42,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [169465033] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:12:42,668 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:12:42,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:12:42,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159551339] [2021-11-07 01:12:42,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:12:42,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:12:42,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:12:42,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:12:42,704 INFO L87 Difference]: Start difference. First operand has 477 states, 457 states have (on average 1.4157549234135667) internal successors, (647), 476 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 58.5) internal successors, (117), 2 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:42,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:42,800 INFO L93 Difference]: Finished difference Result 949 states and 1288 transitions. [2021-11-07 01:12:42,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:12:42,801 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 58.5) internal successors, (117), 2 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-11-07 01:12:42,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:42,817 INFO L225 Difference]: With dead ends: 949 [2021-11-07 01:12:42,817 INFO L226 Difference]: Without dead ends: 470 [2021-11-07 01:12:42,822 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:12:42,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2021-11-07 01:12:42,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 470. [2021-11-07 01:12:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 451 states have (on average 1.2793791574279378) internal successors, (577), 469 states have internal predecessors, (577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 577 transitions. [2021-11-07 01:12:42,896 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 577 transitions. Word has length 117 [2021-11-07 01:12:42,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:42,897 INFO L470 AbstractCegarLoop]: Abstraction has 470 states and 577 transitions. [2021-11-07 01:12:42,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 58.5) internal successors, (117), 2 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 577 transitions. [2021-11-07 01:12:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-07 01:12:42,900 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:42,901 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:42,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-07 01:12:43,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:12:43,118 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:12:43,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:43,119 INFO L85 PathProgramCache]: Analyzing trace with hash 550783055, now seen corresponding path program 1 times [2021-11-07 01:12:43,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:12:43,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [7714382] [2021-11-07 01:12:43,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:43,122 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:12:43,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:12:43,123 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:12:43,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:12:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:47,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:12:47,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:47,973 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:48,463 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:12:48,464 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [7714382] [2021-11-07 01:12:48,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [7714382] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:12:48,464 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:12:48,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:12:48,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737397445] [2021-11-07 01:12:48,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:12:48,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:12:48,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:12:48,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:12:48,467 INFO L87 Difference]: Start difference. First operand 470 states and 577 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:49,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:49,353 INFO L93 Difference]: Finished difference Result 1364 states and 1677 transitions. [2021-11-07 01:12:49,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:12:49,354 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-11-07 01:12:49,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:49,361 INFO L225 Difference]: With dead ends: 1364 [2021-11-07 01:12:49,361 INFO L226 Difference]: Without dead ends: 916 [2021-11-07 01:12:49,363 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:12:49,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2021-11-07 01:12:49,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 482. [2021-11-07 01:12:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 482 states, 463 states have (on average 1.2721382289416847) internal successors, (589), 481 states have internal predecessors, (589), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 589 transitions. [2021-11-07 01:12:49,394 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 589 transitions. Word has length 117 [2021-11-07 01:12:49,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:49,394 INFO L470 AbstractCegarLoop]: Abstraction has 482 states and 589 transitions. [2021-11-07 01:12:49,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 589 transitions. [2021-11-07 01:12:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-07 01:12:49,398 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:49,398 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:49,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:49,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:12:49,620 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:12:49,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:49,621 INFO L85 PathProgramCache]: Analyzing trace with hash -550582129, now seen corresponding path program 1 times [2021-11-07 01:12:49,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:12:49,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [35979346] [2021-11-07 01:12:49,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:49,625 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:12:49,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:12:49,627 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:12:49,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:12:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:53,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 1916 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:12:53,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:54,249 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:54,761 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:12:54,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [35979346] [2021-11-07 01:12:54,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [35979346] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:12:54,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:12:54,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-07 01:12:54,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097527063] [2021-11-07 01:12:54,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:12:54,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:12:54,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:12:54,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:12:54,764 INFO L87 Difference]: Start difference. First operand 482 states and 589 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:55,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:55,238 INFO L93 Difference]: Finished difference Result 945 states and 1155 transitions. [2021-11-07 01:12:55,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:12:55,238 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 125 [2021-11-07 01:12:55,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:55,241 INFO L225 Difference]: With dead ends: 945 [2021-11-07 01:12:55,242 INFO L226 Difference]: Without dead ends: 482 [2021-11-07 01:12:55,243 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:12:55,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2021-11-07 01:12:55,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 470. [2021-11-07 01:12:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 451 states have (on average 1.2616407982261642) internal successors, (569), 469 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 569 transitions. [2021-11-07 01:12:55,260 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 569 transitions. Word has length 125 [2021-11-07 01:12:55,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:55,261 INFO L470 AbstractCegarLoop]: Abstraction has 470 states and 569 transitions. [2021-11-07 01:12:55,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 569 transitions. [2021-11-07 01:12:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-07 01:12:55,268 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:55,269 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:55,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:55,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:12:55,497 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:12:55,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:55,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1206829523, now seen corresponding path program 1 times [2021-11-07 01:12:55,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:12:55,500 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2057343175] [2021-11-07 01:12:55,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:55,501 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:12:55,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:12:55,502 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:12:55,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:12:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:00,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 2048 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 01:13:00,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:00,582 INFO L388 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 16 treesize of output 12 [2021-11-07 01:13:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:01,118 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:01,577 INFO L388 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 30 treesize of output 26 [2021-11-07 01:13:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:01,945 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:13:01,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2057343175] [2021-11-07 01:13:01,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2057343175] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:13:01,945 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:13:01,946 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2021-11-07 01:13:01,946 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308723888] [2021-11-07 01:13:01,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:13:01,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:13:01,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:13:01,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:13:01,948 INFO L87 Difference]: Start difference. First operand 470 states and 569 transitions. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:12,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:12,178 INFO L93 Difference]: Finished difference Result 954 states and 1153 transitions. [2021-11-07 01:13:12,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 01:13:12,179 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 137 [2021-11-07 01:13:12,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:12,182 INFO L225 Difference]: With dead ends: 954 [2021-11-07 01:13:12,182 INFO L226 Difference]: Without dead ends: 519 [2021-11-07 01:13:12,183 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 266 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2021-11-07 01:13:12,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2021-11-07 01:13:12,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 472. [2021-11-07 01:13:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 453 states have (on average 1.260485651214128) internal successors, (571), 471 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 571 transitions. [2021-11-07 01:13:12,198 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 571 transitions. Word has length 137 [2021-11-07 01:13:12,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:12,199 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 571 transitions. [2021-11-07 01:13:12,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 571 transitions. [2021-11-07 01:13:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-07 01:13:12,201 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:12,201 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:12,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:13:12,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:13:12,416 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:13:12,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:12,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1678185873, now seen corresponding path program 1 times [2021-11-07 01:13:12,419 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:13:12,419 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [16909237] [2021-11-07 01:13:12,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:12,420 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:13:12,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:13:12,421 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:13:12,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 01:13:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:17,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:13:17,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:17,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:18,226 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:13:18,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [16909237] [2021-11-07 01:13:18,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [16909237] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:13:18,226 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:13:18,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:13:18,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223887163] [2021-11-07 01:13:18,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:13:18,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:13:18,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:13:18,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:13:18,228 INFO L87 Difference]: Start difference. First operand 472 states and 571 transitions. Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:18,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:18,684 INFO L93 Difference]: Finished difference Result 910 states and 1104 transitions. [2021-11-07 01:13:18,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:13:18,684 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 137 [2021-11-07 01:13:18,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:18,687 INFO L225 Difference]: With dead ends: 910 [2021-11-07 01:13:18,687 INFO L226 Difference]: Without dead ends: 470 [2021-11-07 01:13:18,688 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:13:18,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2021-11-07 01:13:18,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 470. [2021-11-07 01:13:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 451 states have (on average 1.2505543237250554) internal successors, (564), 469 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 564 transitions. [2021-11-07 01:13:18,705 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 564 transitions. Word has length 137 [2021-11-07 01:13:18,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:18,705 INFO L470 AbstractCegarLoop]: Abstraction has 470 states and 564 transitions. [2021-11-07 01:13:18,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 564 transitions. [2021-11-07 01:13:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-07 01:13:18,707 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:18,708 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:18,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-11-07 01:13:18,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:13:18,928 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:13:18,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:18,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1862328984, now seen corresponding path program 1 times [2021-11-07 01:13:18,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:13:18,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [310425858] [2021-11-07 01:13:18,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:18,934 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:13:18,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:13:18,935 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:13:18,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 01:13:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:23,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 2059 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 01:13:23,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:23,962 INFO L388 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 16 treesize of output 12 [2021-11-07 01:13:24,060 INFO L388 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 16 treesize of output 8 [2021-11-07 01:13:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:24,456 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:24,904 INFO L388 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 30 treesize of output 26 [2021-11-07 01:13:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:25,286 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:13:25,286 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [310425858] [2021-11-07 01:13:25,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [310425858] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:13:25,287 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:13:25,287 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-11-07 01:13:25,287 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420296941] [2021-11-07 01:13:25,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 01:13:25,288 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:13:25,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 01:13:25,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:13:25,289 INFO L87 Difference]: Start difference. First operand 470 states and 564 transitions. Second operand has 7 states, 7 states have (on average 19.857142857142858) internal successors, (139), 7 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:34,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:34,727 INFO L93 Difference]: Finished difference Result 1084 states and 1299 transitions. [2021-11-07 01:13:34,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 01:13:34,734 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.857142857142858) internal successors, (139), 7 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 139 [2021-11-07 01:13:34,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:34,737 INFO L225 Difference]: With dead ends: 1084 [2021-11-07 01:13:34,738 INFO L226 Difference]: Without dead ends: 648 [2021-11-07 01:13:34,739 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:13:34,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2021-11-07 01:13:34,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 470. [2021-11-07 01:13:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 451 states have (on average 1.2483370288248337) internal successors, (563), 469 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 563 transitions. [2021-11-07 01:13:34,758 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 563 transitions. Word has length 139 [2021-11-07 01:13:34,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:34,758 INFO L470 AbstractCegarLoop]: Abstraction has 470 states and 563 transitions. [2021-11-07 01:13:34,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.857142857142858) internal successors, (139), 7 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 563 transitions. [2021-11-07 01:13:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-07 01:13:34,760 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:34,761 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:34,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:13:34,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:13:34,969 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:13:34,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:34,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1178729985, now seen corresponding path program 1 times [2021-11-07 01:13:34,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:13:34,972 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [40344999] [2021-11-07 01:13:34,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:34,972 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:13:34,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:13:34,973 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:13:34,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-07 01:13:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:40,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2072 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 01:13:40,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:40,650 INFO L388 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 16 treesize of output 12 [2021-11-07 01:13:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:40,983 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:41,226 INFO L388 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 30 treesize of output 26 [2021-11-07 01:13:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:41,623 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:13:41,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [40344999] [2021-11-07 01:13:41,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [40344999] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:13:41,623 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:13:41,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2021-11-07 01:13:41,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901718315] [2021-11-07 01:13:41,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:13:41,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:13:41,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:13:41,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:13:41,625 INFO L87 Difference]: Start difference. First operand 470 states and 563 transitions. Second operand has 8 states, 8 states have (on average 17.5) internal successors, (140), 8 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:51,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:51,472 INFO L93 Difference]: Finished difference Result 1134 states and 1374 transitions. [2021-11-07 01:13:51,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 01:13:51,473 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.5) internal successors, (140), 8 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2021-11-07 01:13:51,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:51,477 INFO L225 Difference]: With dead ends: 1134 [2021-11-07 01:13:51,477 INFO L226 Difference]: Without dead ends: 759 [2021-11-07 01:13:51,478 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:13:51,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2021-11-07 01:13:51,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 596. [2021-11-07 01:13:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 577 states have (on average 1.2547660311958406) internal successors, (724), 595 states have internal predecessors, (724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 724 transitions. [2021-11-07 01:13:51,508 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 724 transitions. Word has length 140 [2021-11-07 01:13:51,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:51,509 INFO L470 AbstractCegarLoop]: Abstraction has 596 states and 724 transitions. [2021-11-07 01:13:51,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.5) internal successors, (140), 8 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 724 transitions. [2021-11-07 01:13:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-07 01:13:51,511 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:51,511 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:51,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:13:51,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:13:51,725 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:13:51,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:51,726 INFO L85 PathProgramCache]: Analyzing trace with hash 446762559, now seen corresponding path program 1 times [2021-11-07 01:13:51,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:13:51,729 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1314478675] [2021-11-07 01:13:51,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:51,729 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:13:51,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:13:51,730 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:13:51,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 01:13:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:13:56,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:57,404 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:57,834 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:13:57,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1314478675] [2021-11-07 01:13:57,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1314478675] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:13:57,835 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:13:57,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:13:57,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198471165] [2021-11-07 01:13:57,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:13:57,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:13:57,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:13:57,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:13:57,837 INFO L87 Difference]: Start difference. First operand 596 states and 724 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:58,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:58,225 INFO L93 Difference]: Finished difference Result 1096 states and 1342 transitions. [2021-11-07 01:13:58,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:13:58,226 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2021-11-07 01:13:58,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:58,229 INFO L225 Difference]: With dead ends: 1096 [2021-11-07 01:13:58,229 INFO L226 Difference]: Without dead ends: 592 [2021-11-07 01:13:58,230 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:13:58,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2021-11-07 01:13:58,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 592. [2021-11-07 01:13:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 592 states, 573 states have (on average 1.2443280977312392) internal successors, (713), 591 states have internal predecessors, (713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 713 transitions. [2021-11-07 01:13:58,259 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 713 transitions. Word has length 140 [2021-11-07 01:13:58,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:58,260 INFO L470 AbstractCegarLoop]: Abstraction has 592 states and 713 transitions. [2021-11-07 01:13:58,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 713 transitions. [2021-11-07 01:13:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-07 01:13:58,262 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:58,262 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:58,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-11-07 01:13:58,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:13:58,476 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:13:58,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:58,477 INFO L85 PathProgramCache]: Analyzing trace with hash -664748122, now seen corresponding path program 1 times [2021-11-07 01:13:58,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:13:58,480 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2054020401] [2021-11-07 01:13:58,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:58,480 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:13:58,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:13:58,481 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:13:58,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-07 01:14:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:03,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 2083 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 01:14:03,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:04,399 INFO L388 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 16 treesize of output 12 [2021-11-07 01:14:04,474 INFO L388 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 16 treesize of output 8 [2021-11-07 01:14:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:04,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:04,981 INFO L388 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 30 treesize of output 26 [2021-11-07 01:14:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:05,366 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:05,367 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2054020401] [2021-11-07 01:14:05,367 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2054020401] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:05,367 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:05,367 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-11-07 01:14:05,367 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525340312] [2021-11-07 01:14:05,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 01:14:05,368 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:05,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 01:14:05,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:14:05,369 INFO L87 Difference]: Start difference. First operand 592 states and 713 transitions. Second operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:16,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:16,229 INFO L93 Difference]: Finished difference Result 1428 states and 1722 transitions. [2021-11-07 01:14:16,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 01:14:16,236 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2021-11-07 01:14:16,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:16,241 INFO L225 Difference]: With dead ends: 1428 [2021-11-07 01:14:16,241 INFO L226 Difference]: Without dead ends: 930 [2021-11-07 01:14:16,243 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:14:16,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2021-11-07 01:14:16,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 593. [2021-11-07 01:14:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 593 states, 574 states have (on average 1.240418118466899) internal successors, (712), 592 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 712 transitions. [2021-11-07 01:14:16,277 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 712 transitions. Word has length 142 [2021-11-07 01:14:16,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:16,278 INFO L470 AbstractCegarLoop]: Abstraction has 593 states and 712 transitions. [2021-11-07 01:14:16,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 712 transitions. [2021-11-07 01:14:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-07 01:14:16,280 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:16,281 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:14:16,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:16,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:16,496 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:14:16,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:16,497 INFO L85 PathProgramCache]: Analyzing trace with hash 813745296, now seen corresponding path program 1 times [2021-11-07 01:14:16,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:16,505 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1307507623] [2021-11-07 01:14:16,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:16,506 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:16,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:16,507 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:16,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-07 01:14:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:22,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 2096 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:14:22,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:22,890 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:23,219 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:23,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1307507623] [2021-11-07 01:14:23,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1307507623] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:23,219 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:23,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:14:23,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791173177] [2021-11-07 01:14:23,220 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:14:23,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:23,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:14:23,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:14:23,221 INFO L87 Difference]: Start difference. First operand 593 states and 712 transitions. Second operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:24,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:24,205 INFO L93 Difference]: Finished difference Result 1179 states and 1416 transitions. [2021-11-07 01:14:24,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:14:24,206 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2021-11-07 01:14:24,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:24,210 INFO L225 Difference]: With dead ends: 1179 [2021-11-07 01:14:24,210 INFO L226 Difference]: Without dead ends: 718 [2021-11-07 01:14:24,211 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:14:24,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2021-11-07 01:14:24,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 593. [2021-11-07 01:14:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 593 states, 574 states have (on average 1.2264808362369337) internal successors, (704), 592 states have internal predecessors, (704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 704 transitions. [2021-11-07 01:14:24,243 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 704 transitions. Word has length 143 [2021-11-07 01:14:24,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:24,243 INFO L470 AbstractCegarLoop]: Abstraction has 593 states and 704 transitions. [2021-11-07 01:14:24,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 704 transitions. [2021-11-07 01:14:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-07 01:14:24,246 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:24,246 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:14:24,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:24,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:24,468 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:14:24,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:24,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1903702192, now seen corresponding path program 1 times [2021-11-07 01:14:24,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:24,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [712471987] [2021-11-07 01:14:24,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:24,472 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:24,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:24,473 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:24,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-07 01:14:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:30,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 2140 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-07 01:14:30,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:31,160 INFO L388 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 32 treesize of output 24 [2021-11-07 01:14:31,168 INFO L388 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 21 treesize of output 13 [2021-11-07 01:14:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:31,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:32,009 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:32,009 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [712471987] [2021-11-07 01:14:32,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [712471987] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:32,009 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:32,010 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2021-11-07 01:14:32,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139619406] [2021-11-07 01:14:32,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 01:14:32,011 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:32,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 01:14:32,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:14:32,013 INFO L87 Difference]: Start difference. First operand 593 states and 704 transitions. Second operand has 7 states, 7 states have (on average 22.0) internal successors, (154), 7 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:43,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:43,786 INFO L93 Difference]: Finished difference Result 1419 states and 1708 transitions. [2021-11-07 01:14:43,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 01:14:43,787 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 22.0) internal successors, (154), 7 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2021-11-07 01:14:43,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:43,793 INFO L225 Difference]: With dead ends: 1419 [2021-11-07 01:14:43,793 INFO L226 Difference]: Without dead ends: 974 [2021-11-07 01:14:43,794 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-11-07 01:14:43,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2021-11-07 01:14:43,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 592. [2021-11-07 01:14:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 592 states, 573 states have (on average 1.1849912739965096) internal successors, (679), 591 states have internal predecessors, (679), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 679 transitions. [2021-11-07 01:14:43,842 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 679 transitions. Word has length 151 [2021-11-07 01:14:43,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:43,843 INFO L470 AbstractCegarLoop]: Abstraction has 592 states and 679 transitions. [2021-11-07 01:14:43,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.0) internal successors, (154), 7 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:14:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 679 transitions. [2021-11-07 01:14:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-07 01:14:43,845 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:43,846 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:14:43,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:44,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:14:44,065 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:14:44,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:44,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1431162668, now seen corresponding path program 1 times [2021-11-07 01:14:44,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:14:44,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [436085777] [2021-11-07 01:14:44,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:44,069 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:14:44,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:14:44,070 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:14:44,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-07 01:14:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:50,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 2192 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-07 01:14:50,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:51,895 INFO L388 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 35 treesize of output 27 [2021-11-07 01:14:51,900 INFO L388 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 19 [2021-11-07 01:14:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:52,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:53,038 INFO L354 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2021-11-07 01:14:53,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2021-11-07 01:14:53,060 INFO L354 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2021-11-07 01:14:53,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 19 [2021-11-07 01:14:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:53,220 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:14:53,220 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [436085777] [2021-11-07 01:14:53,220 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [436085777] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:14:53,220 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:14:53,220 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 12 [2021-11-07 01:14:53,220 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545331329] [2021-11-07 01:14:53,221 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-07 01:14:53,221 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:14:53,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-07 01:14:53,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:14:53,222 INFO L87 Difference]: Start difference. First operand 592 states and 679 transitions. Second operand has 12 states, 12 states have (on average 13.166666666666666) internal successors, (158), 12 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:15:22,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:22,838 INFO L93 Difference]: Finished difference Result 1267 states and 1465 transitions. [2021-11-07 01:15:22,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-07 01:15:22,841 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.166666666666666) internal successors, (158), 12 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2021-11-07 01:15:22,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:22,847 INFO L225 Difference]: With dead ends: 1267 [2021-11-07 01:15:22,847 INFO L226 Difference]: Without dead ends: 1160 [2021-11-07 01:15:22,848 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=217, Invalid=539, Unknown=0, NotChecked=0, Total=756 [2021-11-07 01:15:22,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2021-11-07 01:15:22,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 724. [2021-11-07 01:15:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 724 states, 705 states have (on average 1.202836879432624) internal successors, (848), 723 states have internal predecessors, (848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:15:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 848 transitions. [2021-11-07 01:15:22,899 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 848 transitions. Word has length 155 [2021-11-07 01:15:22,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:22,900 INFO L470 AbstractCegarLoop]: Abstraction has 724 states and 848 transitions. [2021-11-07 01:15:22,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.166666666666666) internal successors, (158), 12 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:15:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 848 transitions. [2021-11-07 01:15:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-07 01:15:22,901 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:22,902 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:15:22,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-07 01:15:23,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:23,117 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:15:23,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:23,117 INFO L85 PathProgramCache]: Analyzing trace with hash -751104298, now seen corresponding path program 1 times [2021-11-07 01:15:23,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:23,121 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1860470288] [2021-11-07 01:15:23,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:23,121 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:23,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:23,122 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:23,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-07 01:15:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:29,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 2189 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 01:15:29,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:15:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:15:30,507 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:15:31,462 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:15:31,462 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1860470288] [2021-11-07 01:15:31,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1860470288] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:15:31,463 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:15:31,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:15:31,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958164432] [2021-11-07 01:15:31,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:15:31,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:15:31,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:15:31,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:15:31,465 INFO L87 Difference]: Start difference. First operand 724 states and 848 transitions. Second operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:15:32,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:15:32,090 INFO L93 Difference]: Finished difference Result 939 states and 1103 transitions. [2021-11-07 01:15:32,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:15:32,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2021-11-07 01:15:32,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:15:32,094 INFO L225 Difference]: With dead ends: 939 [2021-11-07 01:15:32,094 INFO L226 Difference]: Without dead ends: 712 [2021-11-07 01:15:32,095 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:15:32,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2021-11-07 01:15:32,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2021-11-07 01:15:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 693 states have (on average 1.1832611832611832) internal successors, (820), 711 states have internal predecessors, (820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:15:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 820 transitions. [2021-11-07 01:15:32,145 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 820 transitions. Word has length 155 [2021-11-07 01:15:32,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:15:32,145 INFO L470 AbstractCegarLoop]: Abstraction has 712 states and 820 transitions. [2021-11-07 01:15:32,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:15:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 820 transitions. [2021-11-07 01:15:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-07 01:15:32,147 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:15:32,147 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:15:32,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (14)] Ended with exit code 0 [2021-11-07 01:15:32,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:15:32,362 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 16 more)] === [2021-11-07 01:15:32,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:15:32,362 INFO L85 PathProgramCache]: Analyzing trace with hash 161407208, now seen corresponding path program 1 times [2021-11-07 01:15:32,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:15:32,366 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1766678229] [2021-11-07 01:15:32,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:15:32,366 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:15:32,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:15:32,368 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:15:32,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b73ccc-1541-4ef1-a24e-bbeed32a3efc/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-07 01:15:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:15:46,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 68 conjunts are in the unsatisfiable core [2021-11-07 01:15:46,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:18:28,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:18:28,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:18:28,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:18:31,257 INFO L354 Elim1Store]: treesize reduction 259, result has 18.3 percent of original size [2021-11-07 01:18:31,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 1952 treesize of output 1504 [2021-11-07 01:18:31,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:18:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:18:31,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:18:34,439 INFO L354 Elim1Store]: treesize reduction 135, result has 27.0 percent of original size [2021-11-07 01:18:34,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 18 case distinctions, treesize of input 1489 treesize of output 1059 [2021-11-07 01:18:42,081 INFO L354 Elim1Store]: treesize reduction 9360, result has 0.0 percent of original size [2021-11-07 01:18:42,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 40 select indices, 40 select index equivalence classes, 0 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 955 treesize of output 283 [2021-11-07 01:18:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:18:44,552 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:20:52,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,058 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,232 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,237 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:20:52,423 INFO L244 Elim1Store]: Index analysis took 390 ms