./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:33:03,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:33:03,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:33:03,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:33:03,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:33:03,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:33:03,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:33:03,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:33:03,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:33:03,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:33:03,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:33:03,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:33:03,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:33:03,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:33:03,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:33:03,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:33:03,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:33:03,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:33:03,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:33:03,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:33:03,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:33:03,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:33:03,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:33:03,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:33:03,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:33:03,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:33:03,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:33:03,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:33:03,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:33:03,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:33:03,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:33:03,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:33:03,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:33:03,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:33:03,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:33:03,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:33:03,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:33:03,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:33:03,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:33:03,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:33:03,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:33:03,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:33:03,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:33:03,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:33:03,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:33:03,733 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:33:03,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:33:03,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:33:03,734 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:33:03,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:33:03,735 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:33:03,735 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:33:03,736 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:33:03,736 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:33:03,737 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:33:03,737 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:33:03,737 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:33:03,737 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:33:03,738 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:33:03,738 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:33:03,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:33:03,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:33:03,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:33:03,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:33:03,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:33:03,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:33:03,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:33:03,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:33:03,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:33:03,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:33:03,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:33:03,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:33:03,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:33:03,742 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:33:03,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:33:03,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:33:03,743 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:33:03,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:33:03,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:33:03,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:33:03,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 [2022-11-22 02:33:04,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:33:04,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:33:04,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:33:04,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:33:04,072 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:33:04,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-22 02:33:07,108 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:33:07,838 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:33:07,839 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-22 02:33:07,889 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/data/1f03172c5/36030a59a4734915860b49cb799cb454/FLAGd4c09226e [2022-11-22 02:33:07,912 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/data/1f03172c5/36030a59a4734915860b49cb799cb454 [2022-11-22 02:33:07,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:33:07,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:33:07,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:33:07,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:33:07,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:33:07,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:07" (1/1) ... [2022-11-22 02:33:07,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3244f314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:07, skipping insertion in model container [2022-11-22 02:33:07,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:07" (1/1) ... [2022-11-22 02:33:07,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:33:08,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:33:08,415 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-22 02:33:08,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-22 02:33:09,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,816 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,816 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,817 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,818 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,832 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,833 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,835 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,836 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,838 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,839 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,840 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:09,840 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:10,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:33:10,385 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:33:10,386 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:33:10,388 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:33:10,389 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:33:10,391 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:33:10,391 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:33:10,392 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:33:10,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:33:10,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:33:10,620 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:33:11,043 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,044 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,067 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,068 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,074 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,075 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,089 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,090 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,090 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,091 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,091 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,092 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,092 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:33:11,189 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:33:11,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-22 02:33:11,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-22 02:33:11,298 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,299 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,299 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,300 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,300 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,307 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,307 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,308 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,309 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,310 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,311 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,311 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,311 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,341 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:33:11,342 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:33:11,343 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:33:11,344 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:33:11,345 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:33:11,345 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:33:11,346 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:33:11,346 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:33:11,347 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:33:11,347 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:33:11,367 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:33:11,455 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,456 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,464 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,465 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,467 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,468 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,477 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,478 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,478 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,479 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,479 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,480 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,480 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:33:11,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:33:11,875 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:33:11,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11 WrapperNode [2022-11-22 02:33:11,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:33:11,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:33:11,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:33:11,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:33:11,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,127 INFO L138 Inliner]: procedures = 774, calls = 2454, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 837 [2022-11-22 02:33:12,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:33:12,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:33:12,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:33:12,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:33:12,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,237 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:33:12,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:33:12,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:33:12,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:33:12,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (1/1) ... [2022-11-22 02:33:12,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:33:12,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:12,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:33:12,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:33:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-22 02:33:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:33:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 02:33:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 02:33:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 02:33:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 02:33:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-22 02:33:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-22 02:33:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:33:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:33:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:33:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:33:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:33:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 02:33:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 02:33:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 02:33:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 02:33:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:33:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-22 02:33:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-22 02:33:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:33:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-22 02:33:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-22 02:33:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2022-11-22 02:33:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2022-11-22 02:33:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:33:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-11-22 02:33:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-11-22 02:33:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-22 02:33:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-22 02:33:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-11-22 02:33:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-11-22 02:33:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-11-22 02:33:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-11-22 02:33:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:33:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-22 02:33:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-22 02:33:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-11-22 02:33:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-11-22 02:33:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-11-22 02:33:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-11-22 02:33:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-11-22 02:33:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-11-22 02:33:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:33:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:33:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-22 02:33:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-22 02:33:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:33:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 02:33:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 02:33:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-22 02:33:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-22 02:33:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-11-22 02:33:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-11-22 02:33:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:33:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:33:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:33:12,787 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:33:12,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:33:12,939 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-11-22 02:33:12,982 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-11-22 02:33:13,219 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2022-11-22 02:33:13,919 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:33:14,068 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:33:14,068 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-22 02:33:14,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:33:14 BoogieIcfgContainer [2022-11-22 02:33:14,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:33:14,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:33:14,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:33:14,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:33:14,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:33:07" (1/3) ... [2022-11-22 02:33:14,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e10693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:33:14, skipping insertion in model container [2022-11-22 02:33:14,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:11" (2/3) ... [2022-11-22 02:33:14,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e10693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:33:14, skipping insertion in model container [2022-11-22 02:33:14,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:33:14" (3/3) ... [2022-11-22 02:33:14,081 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_find_harness.i [2022-11-22 02:33:14,101 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:33:14,101 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:33:14,176 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:33:14,190 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2daa3846, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:33:14,191 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:33:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand has 200 states, 111 states have (on average 1.2072072072072073) internal successors, (134), 109 states have internal predecessors, (134), 68 states have call successors, (68), 22 states have call predecessors, (68), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2022-11-22 02:33:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 02:33:14,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:14,219 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:33:14,220 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:14,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:14,226 INFO L85 PathProgramCache]: Analyzing trace with hash -539624963, now seen corresponding path program 1 times [2022-11-22 02:33:14,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:14,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011675603] [2022-11-22 02:33:14,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:14,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:14,752 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:33:14,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2145308603] [2022-11-22 02:33:14,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:14,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:14,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:14,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:33:14,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:33:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:15,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 02:33:15,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:33:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-22 02:33:15,686 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:33:15,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:15,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011675603] [2022-11-22 02:33:15,687 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:33:15,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2145308603] [2022-11-22 02:33:15,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2145308603] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:33:15,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:33:15,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:33:15,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438104532] [2022-11-22 02:33:15,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:33:15,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:33:15,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:15,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:33:15,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:33:15,749 INFO L87 Difference]: Start difference. First operand has 200 states, 111 states have (on average 1.2072072072072073) internal successors, (134), 109 states have internal predecessors, (134), 68 states have call successors, (68), 22 states have call predecessors, (68), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-22 02:33:16,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:33:16,306 INFO L93 Difference]: Finished difference Result 396 states and 554 transitions. [2022-11-22 02:33:16,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:33:16,309 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 131 [2022-11-22 02:33:16,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:33:16,319 INFO L225 Difference]: With dead ends: 396 [2022-11-22 02:33:16,319 INFO L226 Difference]: Without dead ends: 202 [2022-11-22 02:33:16,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:33:16,340 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 1 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:33:16,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 923 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 02:33:16,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-11-22 02:33:16,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2022-11-22 02:33:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 110 states have (on average 1.190909090909091) internal successors, (131), 111 states have internal predecessors, (131), 68 states have call successors, (68), 22 states have call predecessors, (68), 23 states have return successors, (68), 68 states have call predecessors, (68), 67 states have call successors, (68) [2022-11-22 02:33:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 267 transitions. [2022-11-22 02:33:16,429 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 267 transitions. Word has length 131 [2022-11-22 02:33:16,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:33:16,431 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 267 transitions. [2022-11-22 02:33:16,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-22 02:33:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 267 transitions. [2022-11-22 02:33:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-22 02:33:16,435 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:16,435 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:33:16,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 02:33:16,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-22 02:33:16,646 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:16,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:16,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1729564345, now seen corresponding path program 1 times [2022-11-22 02:33:16,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:16,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045536083] [2022-11-22 02:33:16,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-22 02:33:19,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:19,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045536083] [2022-11-22 02:33:19,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045536083] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:33:19,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413844694] [2022-11-22 02:33:19,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:19,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:19,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:19,503 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:33:19,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:33:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:20,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 2663 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-22 02:33:20,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:33:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-22 02:33:20,402 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:33:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-22 02:33:20,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413844694] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:33:20,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 02:33:20,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 7] total 15 [2022-11-22 02:33:20,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616299466] [2022-11-22 02:33:20,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:33:20,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:33:20,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:20,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:33:20,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2022-11-22 02:33:20,760 INFO L87 Difference]: Start difference. First operand 202 states and 267 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-11-22 02:33:21,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:33:21,200 INFO L93 Difference]: Finished difference Result 210 states and 274 transitions. [2022-11-22 02:33:21,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:33:21,200 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 139 [2022-11-22 02:33:21,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:33:21,205 INFO L225 Difference]: With dead ends: 210 [2022-11-22 02:33:21,205 INFO L226 Difference]: Without dead ends: 208 [2022-11-22 02:33:21,206 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2022-11-22 02:33:21,207 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 9 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:33:21,207 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 904 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-22 02:33:21,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-22 02:33:21,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 206. [2022-11-22 02:33:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 113 states have (on average 1.1858407079646018) internal successors, (134), 114 states have internal predecessors, (134), 68 states have call successors, (68), 23 states have call predecessors, (68), 24 states have return successors, (68), 68 states have call predecessors, (68), 67 states have call successors, (68) [2022-11-22 02:33:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 270 transitions. [2022-11-22 02:33:21,242 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 270 transitions. Word has length 139 [2022-11-22 02:33:21,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:33:21,244 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 270 transitions. [2022-11-22 02:33:21,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-11-22 02:33:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 270 transitions. [2022-11-22 02:33:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-22 02:33:21,253 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:21,253 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:33:21,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 02:33:21,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:21,464 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:21,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:21,465 INFO L85 PathProgramCache]: Analyzing trace with hash -463389749, now seen corresponding path program 1 times [2022-11-22 02:33:21,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:21,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702260182] [2022-11-22 02:33:21,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:21,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-22 02:33:23,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:23,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702260182] [2022-11-22 02:33:23,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702260182] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:33:23,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864617568] [2022-11-22 02:33:23,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:23,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:23,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:23,663 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:33:23,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 02:33:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:24,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 02:33:24,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:33:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-22 02:33:24,476 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:33:24,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [864617568] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:33:24,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:33:24,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-11-22 02:33:24,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393714470] [2022-11-22 02:33:24,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:33:24,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:33:24,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:24,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:33:24,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-22 02:33:24,479 INFO L87 Difference]: Start difference. First operand 206 states and 270 transitions. Second operand has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-22 02:33:25,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:33:25,214 INFO L93 Difference]: Finished difference Result 396 states and 520 transitions. [2022-11-22 02:33:25,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:33:25,215 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 148 [2022-11-22 02:33:25,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:33:25,217 INFO L225 Difference]: With dead ends: 396 [2022-11-22 02:33:25,217 INFO L226 Difference]: Without dead ends: 208 [2022-11-22 02:33:25,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-22 02:33:25,219 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 0 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:33:25,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1039 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 02:33:25,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-22 02:33:25,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2022-11-22 02:33:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 114 states have (on average 1.1842105263157894) internal successors, (135), 116 states have internal predecessors, (135), 68 states have call successors, (68), 23 states have call predecessors, (68), 25 states have return successors, (72), 68 states have call predecessors, (72), 67 states have call successors, (72) [2022-11-22 02:33:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 275 transitions. [2022-11-22 02:33:25,240 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 275 transitions. Word has length 148 [2022-11-22 02:33:25,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:33:25,240 INFO L495 AbstractCegarLoop]: Abstraction has 208 states and 275 transitions. [2022-11-22 02:33:25,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-22 02:33:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 275 transitions. [2022-11-22 02:33:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-22 02:33:25,250 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:33:25,250 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:33:25,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 02:33:25,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:25,464 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:33:25,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:33:25,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1315209511, now seen corresponding path program 1 times [2022-11-22 02:33:25,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:33:25,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805000191] [2022-11-22 02:33:25,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:33:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-22 02:33:26,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:33:26,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805000191] [2022-11-22 02:33:26,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805000191] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:33:26,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788594023] [2022-11-22 02:33:26,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:33:26,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:33:26,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:33:26,967 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:33:26,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 02:33:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:33:27,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 02:33:27,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:33:27,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 02:33:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-22 02:33:28,286 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:33:28,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1788594023] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:33:28,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:33:28,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2022-11-22 02:33:28,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896704564] [2022-11-22 02:33:28,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:33:28,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 02:33:28,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:33:28,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 02:33:28,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2022-11-22 02:33:28,289 INFO L87 Difference]: Start difference. First operand 208 states and 275 transitions. Second operand has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) [2022-11-22 02:33:32,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-22 02:33:34,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:36,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:38,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:40,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:43,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:45,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:47,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:49,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-22 02:33:51,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:53,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:55,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:57,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:33:59,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:34:01,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:34:03,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:34:03,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:03,735 INFO L93 Difference]: Finished difference Result 456 states and 591 transitions. [2022-11-22 02:34:03,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-22 02:34:03,736 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) Word has length 154 [2022-11-22 02:34:03,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:03,739 INFO L225 Difference]: With dead ends: 456 [2022-11-22 02:34:03,739 INFO L226 Difference]: Without dead ends: 259 [2022-11-22 02:34:03,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2022-11-22 02:34:03,741 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 93 mSDsluCounter, 1131 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 33 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 1369 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:03,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 1369 Invalid, 709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 660 Invalid, 16 Unknown, 0 Unchecked, 35.2s Time] [2022-11-22 02:34:03,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2022-11-22 02:34:03,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 253. [2022-11-22 02:34:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 140 states have (on average 1.1714285714285715) internal successors, (164), 142 states have internal predecessors, (164), 79 states have call successors, (79), 33 states have call predecessors, (79), 33 states have return successors, (82), 77 states have call predecessors, (82), 78 states have call successors, (82) [2022-11-22 02:34:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 325 transitions. [2022-11-22 02:34:03,767 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 325 transitions. Word has length 154 [2022-11-22 02:34:03,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:03,768 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 325 transitions. [2022-11-22 02:34:03,768 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) [2022-11-22 02:34:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 325 transitions. [2022-11-22 02:34:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-22 02:34:03,771 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:03,772 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:03,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 02:34:03,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-22 02:34:03,984 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:03,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:03,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1045220297, now seen corresponding path program 1 times [2022-11-22 02:34:03,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:03,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307591419] [2022-11-22 02:34:03,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:03,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:04,139 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:04,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [518608109] [2022-11-22 02:34:04,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:04,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:04,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:04,147 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:04,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 02:34:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:04,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 2844 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 02:34:04,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-22 02:34:05,009 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:34:05,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:05,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307591419] [2022-11-22 02:34:05,010 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:34:05,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518608109] [2022-11-22 02:34:05,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [518608109] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:34:05,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:34:05,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 02:34:05,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289646679] [2022-11-22 02:34:05,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:34:05,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:34:05,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:34:05,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:34:05,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:34:05,027 INFO L87 Difference]: Start difference. First operand 253 states and 325 transitions. Second operand has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-22 02:34:05,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:05,613 INFO L93 Difference]: Finished difference Result 391 states and 510 transitions. [2022-11-22 02:34:05,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:34:05,615 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) Word has length 163 [2022-11-22 02:34:05,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:05,617 INFO L225 Difference]: With dead ends: 391 [2022-11-22 02:34:05,617 INFO L226 Difference]: Without dead ends: 256 [2022-11-22 02:34:05,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:34:05,619 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 11 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1010 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:05,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 1010 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 02:34:05,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2022-11-22 02:34:05,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 255. [2022-11-22 02:34:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 141 states have (on average 1.1702127659574468) internal successors, (165), 144 states have internal predecessors, (165), 79 states have call successors, (79), 33 states have call predecessors, (79), 34 states have return successors, (85), 77 states have call predecessors, (85), 78 states have call successors, (85) [2022-11-22 02:34:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 329 transitions. [2022-11-22 02:34:05,643 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 329 transitions. Word has length 163 [2022-11-22 02:34:05,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:05,644 INFO L495 AbstractCegarLoop]: Abstraction has 255 states and 329 transitions. [2022-11-22 02:34:05,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-22 02:34:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 329 transitions. [2022-11-22 02:34:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-22 02:34:05,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:05,647 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:05,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 02:34:05,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:05,860 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:05,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:05,861 INFO L85 PathProgramCache]: Analyzing trace with hash 236836503, now seen corresponding path program 2 times [2022-11-22 02:34:05,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:05,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808014929] [2022-11-22 02:34:05,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:05,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:05,999 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:05,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1431574808] [2022-11-22 02:34:05,999 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 02:34:06,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:06,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:06,001 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:06,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 02:34:06,611 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-22 02:34:06,612 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:34:06,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-22 02:34:06,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 02:34:06,661 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:34:06,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:06,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808014929] [2022-11-22 02:34:06,662 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:34:06,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431574808] [2022-11-22 02:34:06,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431574808] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:34:06,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:34:06,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:34:06,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453412999] [2022-11-22 02:34:06,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:34:06,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:34:06,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:34:06,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:34:06,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:34:06,666 INFO L87 Difference]: Start difference. First operand 255 states and 329 transitions. Second operand has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-22 02:34:07,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:07,289 INFO L93 Difference]: Finished difference Result 381 states and 497 transitions. [2022-11-22 02:34:07,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:34:07,290 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 169 [2022-11-22 02:34:07,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:07,293 INFO L225 Difference]: With dead ends: 381 [2022-11-22 02:34:07,293 INFO L226 Difference]: Without dead ends: 257 [2022-11-22 02:34:07,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:34:07,294 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 0 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:07,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 836 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 02:34:07,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-22 02:34:07,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-22 02:34:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 142 states have (on average 1.1690140845070423) internal successors, (166), 146 states have internal predecessors, (166), 79 states have call successors, (79), 33 states have call predecessors, (79), 35 states have return successors, (88), 77 states have call predecessors, (88), 78 states have call successors, (88) [2022-11-22 02:34:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 333 transitions. [2022-11-22 02:34:07,314 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 333 transitions. Word has length 169 [2022-11-22 02:34:07,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:07,315 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 333 transitions. [2022-11-22 02:34:07,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-22 02:34:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 333 transitions. [2022-11-22 02:34:07,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 02:34:07,318 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:07,318 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:07,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-22 02:34:07,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:07,528 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:07,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:07,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1533655462, now seen corresponding path program 3 times [2022-11-22 02:34:07,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:07,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45446743] [2022-11-22 02:34:07,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:07,641 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:07,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1119745264] [2022-11-22 02:34:07,642 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 02:34:07,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:07,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:07,643 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:07,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 02:34:08,080 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 02:34:08,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:34:08,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-22 02:34:08,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:10,230 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)))) is different from true [2022-11-22 02:34:16,283 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:34:22,337 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:34:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-22 02:34:22,373 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:34:22,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:22,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45446743] [2022-11-22 02:34:22,373 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:34:22,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119745264] [2022-11-22 02:34:22,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1119745264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:34:22,374 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:34:22,374 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 02:34:22,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683079377] [2022-11-22 02:34:22,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:34:22,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:34:22,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:34:22,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:34:22,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2022-11-22 02:34:22,376 INFO L87 Difference]: Start difference. First operand 257 states and 333 transitions. Second operand has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-22 02:34:29,954 WARN L233 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:34:32,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 02:34:32,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:32,391 INFO L93 Difference]: Finished difference Result 404 states and 533 transitions. [2022-11-22 02:34:32,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 02:34:32,392 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) Word has length 173 [2022-11-22 02:34:32,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:32,394 INFO L225 Difference]: With dead ends: 404 [2022-11-22 02:34:32,394 INFO L226 Difference]: Without dead ends: 263 [2022-11-22 02:34:32,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=19, Invalid=40, Unknown=1, NotChecked=12, Total=72 [2022-11-22 02:34:32,395 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 7 mSDsluCounter, 835 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 1064 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 272 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:32,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 1064 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 252 Invalid, 1 Unknown, 272 Unchecked, 3.9s Time] [2022-11-22 02:34:32,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-22 02:34:32,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263. [2022-11-22 02:34:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 146 states have (on average 1.1643835616438356) internal successors, (170), 150 states have internal predecessors, (170), 80 states have call successors, (80), 34 states have call predecessors, (80), 36 states have return successors, (88), 78 states have call predecessors, (88), 79 states have call successors, (88) [2022-11-22 02:34:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 338 transitions. [2022-11-22 02:34:32,414 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 338 transitions. Word has length 173 [2022-11-22 02:34:32,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:32,419 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 338 transitions. [2022-11-22 02:34:32,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-22 02:34:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-11-22 02:34:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-22 02:34:32,427 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:32,427 INFO L195 NwaCegarLoop]: trace histogram [14, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:32,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-11-22 02:34:32,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:32,635 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:32,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:32,635 INFO L85 PathProgramCache]: Analyzing trace with hash -873729867, now seen corresponding path program 1 times [2022-11-22 02:34:32,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:32,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006415418] [2022-11-22 02:34:32,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:32,757 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:32,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [133190324] [2022-11-22 02:34:32,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:32,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:32,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:32,760 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:32,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-22 02:34:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:33,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 02:34:33,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-22 02:34:33,635 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:34:33,635 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:33,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006415418] [2022-11-22 02:34:33,636 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:34:33,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [133190324] [2022-11-22 02:34:33,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [133190324] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:34:33,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:34:33,636 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 02:34:33,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509695248] [2022-11-22 02:34:33,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:34:33,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:34:33,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:34:33,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:34:33,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:34:33,639 INFO L87 Difference]: Start difference. First operand 263 states and 338 transitions. Second operand has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-22 02:34:34,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:34,501 INFO L93 Difference]: Finished difference Result 403 states and 521 transitions. [2022-11-22 02:34:34,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:34:34,502 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) Word has length 177 [2022-11-22 02:34:34,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:34,504 INFO L225 Difference]: With dead ends: 403 [2022-11-22 02:34:34,505 INFO L226 Difference]: Without dead ends: 264 [2022-11-22 02:34:34,508 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:34:34,509 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 10 mSDsluCounter, 1001 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1212 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:34,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1212 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 02:34:34,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-11-22 02:34:34,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 263. [2022-11-22 02:34:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 146 states have (on average 1.1643835616438356) internal successors, (170), 150 states have internal predecessors, (170), 80 states have call successors, (80), 34 states have call predecessors, (80), 36 states have return successors, (87), 78 states have call predecessors, (87), 79 states have call successors, (87) [2022-11-22 02:34:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 337 transitions. [2022-11-22 02:34:34,532 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 337 transitions. Word has length 177 [2022-11-22 02:34:34,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:34,533 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 337 transitions. [2022-11-22 02:34:34,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-22 02:34:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 337 transitions. [2022-11-22 02:34:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 02:34:34,536 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:34,536 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:34,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-22 02:34:34,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:34,749 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:34,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:34,749 INFO L85 PathProgramCache]: Analyzing trace with hash 845192210, now seen corresponding path program 1 times [2022-11-22 02:34:34,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:34,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334068909] [2022-11-22 02:34:34,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:34,901 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:34,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [851023279] [2022-11-22 02:34:34,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:34,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:34,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:34,903 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:34,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-22 02:34:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:35,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2979 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-22 02:34:35,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:35,856 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-22 02:34:35,859 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:34:35,859 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:35,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334068909] [2022-11-22 02:34:35,860 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:34:35,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851023279] [2022-11-22 02:34:35,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [851023279] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:34:35,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:34:35,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:34:35,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393775044] [2022-11-22 02:34:35,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:34:35,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:34:35,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:34:35,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:34:35,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:34:35,867 INFO L87 Difference]: Start difference. First operand 263 states and 337 transitions. Second operand has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-22 02:34:36,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:36,454 INFO L93 Difference]: Finished difference Result 483 states and 613 transitions. [2022-11-22 02:34:36,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:34:36,455 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 187 [2022-11-22 02:34:36,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:36,458 INFO L225 Difference]: With dead ends: 483 [2022-11-22 02:34:36,459 INFO L226 Difference]: Without dead ends: 257 [2022-11-22 02:34:36,460 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:34:36,461 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 0 mSDsluCounter, 614 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 827 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:36,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 827 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 02:34:36,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-22 02:34:36,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-22 02:34:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 143 states have (on average 1.1608391608391608) internal successors, (166), 147 states have internal predecessors, (166), 77 states have call successors, (77), 33 states have call predecessors, (77), 36 states have return successors, (84), 76 states have call predecessors, (84), 76 states have call successors, (84) [2022-11-22 02:34:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 327 transitions. [2022-11-22 02:34:36,482 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 327 transitions. Word has length 187 [2022-11-22 02:34:36,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:36,483 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 327 transitions. [2022-11-22 02:34:36,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-22 02:34:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 327 transitions. [2022-11-22 02:34:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 02:34:36,487 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:36,487 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:36,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-22 02:34:36,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:36,701 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:36,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:36,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1274731677, now seen corresponding path program 1 times [2022-11-22 02:34:36,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:36,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775807386] [2022-11-22 02:34:36,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:36,795 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:36,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1929091687] [2022-11-22 02:34:36,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:36,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:36,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:36,797 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:36,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-22 02:34:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:38,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-22 02:34:38,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-22 02:34:38,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:34:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-22 02:34:38,380 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:34:38,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775807386] [2022-11-22 02:34:38,381 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:34:38,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929091687] [2022-11-22 02:34:38,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929091687] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 02:34:38,381 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:34:38,381 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2022-11-22 02:34:38,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764134642] [2022-11-22 02:34:38,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:34:38,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:34:38,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:34:38,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:34:38,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:34:38,384 INFO L87 Difference]: Start difference. First operand 257 states and 327 transitions. Second operand has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-22 02:34:39,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:34:39,035 INFO L93 Difference]: Finished difference Result 265 states and 334 transitions. [2022-11-22 02:34:39,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:34:39,036 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 192 [2022-11-22 02:34:39,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:34:39,038 INFO L225 Difference]: With dead ends: 265 [2022-11-22 02:34:39,039 INFO L226 Difference]: Without dead ends: 263 [2022-11-22 02:34:39,039 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-22 02:34:39,040 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 6 mSDsluCounter, 679 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 913 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:34:39,040 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 913 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 02:34:39,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-22 02:34:39,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 261. [2022-11-22 02:34:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 146 states have (on average 1.1575342465753424) internal successors, (169), 150 states have internal predecessors, (169), 77 states have call successors, (77), 34 states have call predecessors, (77), 37 states have return successors, (84), 76 states have call predecessors, (84), 76 states have call successors, (84) [2022-11-22 02:34:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 330 transitions. [2022-11-22 02:34:39,073 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 330 transitions. Word has length 192 [2022-11-22 02:34:39,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:34:39,074 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 330 transitions. [2022-11-22 02:34:39,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-22 02:34:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 330 transitions. [2022-11-22 02:34:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 02:34:39,083 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:34:39,083 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:34:39,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-22 02:34:39,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 02:34:39,299 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:34:39,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:34:39,299 INFO L85 PathProgramCache]: Analyzing trace with hash 737908145, now seen corresponding path program 1 times [2022-11-22 02:34:39,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:34:39,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472558635] [2022-11-22 02:34:39,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:39,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:34:39,434 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 02:34:39,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2041467324] [2022-11-22 02:34:39,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:34:39,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:34:39,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:34:39,436 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:34:39,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2922083d-27e2-4d3e-866e-ab634a8bce04/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-22 02:34:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:34:41,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 3176 conjuncts, 284 conjunts are in the unsatisfiable core [2022-11-22 02:34:41,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:34:41,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:34:41,549 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 02:34:41,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 02:34:41,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 02:34:42,222 INFO L321 Elim1Store]: treesize reduction 195, result has 17.0 percent of original size [2022-11-22 02:34:42,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 120 treesize of output 137 [2022-11-22 02:34:42,582 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-11-22 02:34:42,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-11-22 02:34:42,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:42,757 INFO L321 Elim1Store]: treesize reduction 32, result has 41.8 percent of original size [2022-11-22 02:34:42,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 42 [2022-11-22 02:34:42,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 02:34:42,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 02:34:42,994 INFO L321 Elim1Store]: treesize reduction 18, result has 50.0 percent of original size [2022-11-22 02:34:42,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 59 [2022-11-22 02:34:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:43,718 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 02:34:43,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 37 [2022-11-22 02:34:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:34:43,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-11-22 02:34:43,755 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 02:34:43,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 02:34:44,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-22 02:34:44,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2022-11-22 02:34:45,050 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-11-22 02:34:45,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 34 treesize of output 53 [2022-11-22 02:34:46,299 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2745 (Array Int Int))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_add_size_checked_#in~r#1.base| v_ArrVal_2745))) (exists ((v_ArrVal_2740 Int) (|v___CPROVER_overflow_mult_~#c~1.base_89| Int)) (and (= (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89|) 0) (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89| v_ArrVal_2740)))) (exists ((v_ArrVal_2744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_add_size_checked_#in~r#1.base| v_ArrVal_2744)))) is different from true [2022-11-22 02:34:47,049 INFO L321 Elim1Store]: treesize reduction 295, result has 24.6 percent of original size [2022-11-22 02:34:47,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 157 treesize of output 226 [2022-11-22 02:34:47,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 02:34:47,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2022-11-22 02:34:48,004 INFO L321 Elim1Store]: treesize reduction 12, result has 63.6 percent of original size [2022-11-22 02:34:48,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 45 [2022-11-22 02:34:50,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 02:34:52,327 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_aws_hash_table_find_~map.base_BEFORE_CALL_4 Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| v_aws_hash_table_find_~map.base_BEFORE_CALL_4) 0))) (and (<= 2 v_aws_hash_table_find_~map.base_BEFORE_CALL_4) (not (= .cse0 0)) (<= (+ .cse0 2) v_aws_hash_table_find_~map.base_BEFORE_CALL_4)))) is different from true [2022-11-22 02:35:02,918 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 02:35:02,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 24 [2022-11-22 02:35:03,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 77 [2022-11-22 02:35:03,144 INFO L321 Elim1Store]: treesize reduction 38, result has 19.1 percent of original size [2022-11-22 02:35:03,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 110 [2022-11-22 02:35:03,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 52 [2022-11-22 02:35:03,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 46 [2022-11-22 02:35:03,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 20 [2022-11-22 02:35:05,447 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_1 (Array Int Int)) (aws_hash_table_find_~p_elem.base Int) (v_aws_hash_table_find_~map.base_BEFORE_CALL_6 Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| aws_hash_table_find_~p_elem.base v_DerPreprocessor_1) v_aws_hash_table_find_~map.base_BEFORE_CALL_6) 0))) (and (<= (+ 2 .cse0) v_aws_hash_table_find_~map.base_BEFORE_CALL_6) (<= 2 v_aws_hash_table_find_~map.base_BEFORE_CALL_6) (not (= .cse0 0)) (not (= v_aws_hash_table_find_~map.base_BEFORE_CALL_6 aws_hash_table_find_~p_elem.base))))) is different from true [2022-11-22 02:35:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 198 refuted. 0 times theorem prover too weak. 34 trivial. 42 not checked. [2022-11-22 02:35:06,382 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:35:09,458 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:35:09,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 90 [2022-11-22 02:35:09,475 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:35:09,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 69 [2022-11-22 02:35:09,491 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:35:09,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 63 [2022-11-22 02:35:09,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-11-22 02:35:09,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2022-11-22 02:35:09,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2022-11-22 02:35:10,756 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:10,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472558635] [2022-11-22 02:35:10,757 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 02:35:10,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2041467324] [2022-11-22 02:35:10,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2041467324] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:35:10,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [348084005] [2022-11-22 02:35:10,789 INFO L159 IcfgInterpreter]: Started Sifa with 106 locations of interest [2022-11-22 02:35:10,789 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:35:10,796 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:35:10,803 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:35:10,804 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:35:13,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:14,325 INFO L217 Elim1Store]: Index analysis took 604 ms [2022-11-22 02:35:34,043 WARN L233 SmtUtils]: Spent 19.66s on a formula simplification. DAG size of input: 1758 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:35:34,048 INFO L321 Elim1Store]: treesize reduction 1950, result has 47.4 percent of original size [2022-11-22 02:35:34,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2354 [2022-11-22 02:35:37,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:37,803 INFO L217 Elim1Store]: Index analysis took 975 ms [2022-11-22 02:36:09,241 WARN L233 SmtUtils]: Spent 31.38s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:36:09,244 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 02:36:09,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-22 02:38:31,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:38:32,288 INFO L217 Elim1Store]: Index analysis took 500 ms [2022-11-22 02:39:04,853 WARN L233 SmtUtils]: Spent 32.52s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:39:04,856 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-22 02:39:04,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-22 02:39:09,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:09,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19505 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-11-22 02:39:25,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:39:25,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:39:25,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:39:25,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:39:25,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:39:25,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:39:25,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:39:25,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 02:39:25,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 02:39:25,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:39:25,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:39:25,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:39:25,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 02:39:25,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 02:39:25,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:39:25,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:39:25,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:39:25,829 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 02:39:25,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 02:39:30,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:30,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:30,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:30,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:30,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:31,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:31,045 INFO L217 Elim1Store]: Index analysis took 170 ms [2022-11-22 02:39:31,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:39:31,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:31,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:31,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:39:32,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:32,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 02:39:33,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:33,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:39:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:34,188 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-22 02:39:34,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:39:50,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:50,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 02:39:51,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:39:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:51,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:39:52,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:52,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:39:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:39:53,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:40:06,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 02:40:06,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 02:40:07,714 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:40:10,186 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 02:40:53,966 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2808 for LOIs [2022-11-22 02:41:00,620 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3261 for LOIs [2022-11-22 02:41:21,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:21,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:21,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:23,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:24,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:26,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:28,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:29,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:31,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:34,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:41:35,177 INFO L217 Elim1Store]: Index analysis took 13642 ms [2022-11-22 02:42:01,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 02:42:04,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:05,698 INFO L217 Elim1Store]: Index analysis took 715 ms [2022-11-22 02:42:06,996 INFO L321 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2022-11-22 02:42:07,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19893 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 14 case distinctions, treesize of input 1007 treesize of output 1629 [2022-11-22 02:42:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:34,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:35,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:36,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:38,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:40,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:41,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:42,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:44,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:47,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:42:48,113 INFO L217 Elim1Store]: Index analysis took 14478 ms [2022-11-22 02:43:18,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 02:43:21,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:43:21,991 INFO L217 Elim1Store]: Index analysis took 614 ms [2022-11-22 02:43:36,629 WARN L233 SmtUtils]: Spent 14.10s on a formula simplification. DAG size of input: 1358 DAG size of output: 741 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:43:36,631 INFO L321 Elim1Store]: treesize reduction 2214, result has 33.4 percent of original size [2022-11-22 02:43:36,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19777 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 246 case distinctions, treesize of input 1007 treesize of output 2093 [2022-11-22 02:44:23,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:23,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:23,719 INFO L217 Elim1Store]: Index analysis took 139 ms [2022-11-22 02:44:23,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:44:24,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:24,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:24,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:25,285 INFO L217 Elim1Store]: Index analysis took 497 ms [2022-11-22 02:44:33,814 WARN L233 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:44:33,817 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 02:44:33,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 02:44:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:44:35,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:35,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:44:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:36,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:44:42,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:44:43,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:44:43,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:44:52,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:44:52,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:52,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:44:53,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:53,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:53,855 INFO L217 Elim1Store]: Index analysis took 182 ms [2022-11-22 02:44:53,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:44:54,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:54,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:54,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:44:55,416 INFO L217 Elim1Store]: Index analysis took 700 ms [2022-11-22 02:45:03,212 WARN L233 SmtUtils]: Spent 7.76s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:45:03,213 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 02:45:03,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 02:45:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:04,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:45:11,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 02:45:12,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:45:12,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 02:45:28,603 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 02:45:28,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 02:45:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:46,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:47,482 INFO L217 Elim1Store]: Index analysis took 670 ms [2022-11-22 02:45:55,111 WARN L233 SmtUtils]: Spent 7.61s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:45:55,112 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 02:45:55,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 02:45:56,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:56,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:56,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 02:45:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 02:45:58,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,393 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-22 02:45:58,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:45:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:45:58,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 02:46:07,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:07,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:08,221 INFO L217 Elim1Store]: Index analysis took 571 ms [2022-11-22 02:46:44,636 WARN L233 SmtUtils]: Spent 35.88s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 02:46:44,639 INFO L321 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-22 02:46:44,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-22 02:46:48,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:48,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:46:49,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 02:46:56,605 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3665 for LOIs