[INFO] cloning repository https://github.com/LukMRVC/tree-statistics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukMRVC/tree-statistics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree-statistics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree-statistics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00bd0cc5d56cfa739e59c3fab1fac5f7874fcda9
[INFO] checking LukMRVC/tree-statistics against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree-statistics" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LukMRVC/tree-statistics on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LukMRVC/tree-statistics
[INFO] finished tweaking git repo https://github.com/LukMRVC/tree-statistics
[INFO] tweaked toml for git repo https://github.com/LukMRVC/tree-statistics written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LukMRVC/tree-statistics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indextree v4.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9af039e1ad443de178ac359bc794960e351530958e02b46bae5329c3c3568f47
[INFO] running `Command { std: "docker" "start" "-a" "9af039e1ad443de178ac359bc794960e351530958e02b46bae5329c3c3568f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9af039e1ad443de178ac359bc794960e351530958e02b46bae5329c3c3568f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af039e1ad443de178ac359bc794960e351530958e02b46bae5329c3c3568f47", kill_on_drop: false }`
[INFO] [stdout] 9af039e1ad443de178ac359bc794960e351530958e02b46bae5329c3c3568f47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ae5994a2fc0ea5473f6dcfb3bcf39eb06e65b51516ebcab98853d3d51440eb1
[INFO] running `Command { std: "docker" "start" "-a" "4ae5994a2fc0ea5473f6dcfb3bcf39eb06e65b51516ebcab98853d3d51440eb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking anstyle v1.0.5
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking indextree v4.6.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking tree-statistics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `degree_index_lookup`, `label_index_lookup`, `leaf_index_lookup`
[INFO] [stdout]  --> src/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 |     create_collection_histograms, degree_index_lookup, index_lookup, label_index_lookup,
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     leaf_index_lookup,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]  --> src/parsing.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parsing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::string::String;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `degree_index_lookup`, `label_index_lookup`, `leaf_index_lookup`
[INFO] [stdout]  --> src/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 |     create_collection_histograms, degree_index_lookup, index_lookup, label_index_lookup,
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     leaf_index_lookup,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `InvertedListLabelPostorderIndex` is imported redundantly
[INFO] [stdout]   --> src/lb/label_intersection.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use super::*;
[INFO] [stdout]    |         -------- the item `InvertedListLabelPostorderIndex` is already imported here
[INFO] [stdout] 48 |     use crate::indexing::{Indexer, InvertedListLabelPostorderIndex};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]  --> src/parsing.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parsing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::string::String;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::error::ContextValue::String`
[INFO] [stdout]    --> src/parsing.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use clap::error::ContextValue::String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c` is never read
[INFO] [stdout]   --> src/indexing.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SEDIndex {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub c: ConstantsIndex,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SEDIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collection_index_lookup` is never used
[INFO] [stdout]   --> src/lb/indexes/histograms.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn collection_index_lookup(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leaf_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn leaf_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degree_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn degree_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn label_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c` is never read
[INFO] [stdout]   --> src/indexing.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SEDIndex {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub c: ConstantsIndex,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SEDIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_intersection_k` is never used
[INFO] [stdout]   --> src/lb/label_intersection.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn label_intersection_k(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collection_index_lookup` is never used
[INFO] [stdout]   --> src/lb/indexes/histograms.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn collection_index_lookup(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leaf_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn leaf_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degree_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn degree_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn label_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_intersection_k` is never used
[INFO] [stdout]   --> src/lb/label_intersection.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn label_intersection_k(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sed` is never used
[INFO] [stdout]  --> src/lb/sed.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sed(t1: &SEDIndex, t2: &SEDIndex) -> usize {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sed` is never used
[INFO] [stdout]  --> src/lb/sed.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sed(t1: &SEDIndex, t2: &SEDIndex) -> usize {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_edit_distance` is never used
[INFO] [stdout]   --> src/lb/sed.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn string_edit_distance(s1: &[i32], s2: &[i32]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avg_degree`, `avg_depth`, and `height` are never read
[INFO] [stdout]   --> src/statistics.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct TreeStatistics {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub avg_degree: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     /// average path len from root to leaf,
[INFO] [stdout] 19 |     pub avg_depth: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 20 |     /// Max path from root to leaf
[INFO] [stdout] 21 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TreeStatistics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s
[INFO] running `Command { std: "docker" "inspect" "4ae5994a2fc0ea5473f6dcfb3bcf39eb06e65b51516ebcab98853d3d51440eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae5994a2fc0ea5473f6dcfb3bcf39eb06e65b51516ebcab98853d3d51440eb1", kill_on_drop: false }`
[INFO] [stdout] 4ae5994a2fc0ea5473f6dcfb3bcf39eb06e65b51516ebcab98853d3d51440eb1
[INFO] checking LukMRVC/tree-statistics against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukMRVC%2Ftree-statistics" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LukMRVC/tree-statistics on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LukMRVC/tree-statistics
[INFO] finished tweaking git repo https://github.com/LukMRVC/tree-statistics
[INFO] tweaked toml for git repo https://github.com/LukMRVC/tree-statistics written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LukMRVC/tree-statistics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f673ee476c2dc0cfdbfb75861abb943ca2a507083b09e43f3e9c3207dab2166
[INFO] running `Command { std: "docker" "start" "-a" "3f673ee476c2dc0cfdbfb75861abb943ca2a507083b09e43f3e9c3207dab2166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f673ee476c2dc0cfdbfb75861abb943ca2a507083b09e43f3e9c3207dab2166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f673ee476c2dc0cfdbfb75861abb943ca2a507083b09e43f3e9c3207dab2166", kill_on_drop: false }`
[INFO] [stdout] 3f673ee476c2dc0cfdbfb75861abb943ca2a507083b09e43f3e9c3207dab2166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10c4fc3539daf7f2ca5d22a369d4b3060aa4432a8f2ae349f9120a7ebe921587
[INFO] running `Command { std: "docker" "start" "-a" "10c4fc3539daf7f2ca5d22a369d4b3060aa4432a8f2ae349f9120a7ebe921587", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking anstyle v1.0.5
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking indextree v4.6.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking tree-statistics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `degree_index_lookup`, `label_index_lookup`, `leaf_index_lookup`
[INFO] [stdout]  --> src/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 |     create_collection_histograms, degree_index_lookup, index_lookup, label_index_lookup,
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     leaf_index_lookup,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]  --> src/parsing.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `degree_index_lookup`, `label_index_lookup`, `leaf_index_lookup`
[INFO] [stdout]  --> src/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 |     create_collection_histograms, degree_index_lookup, index_lookup, label_index_lookup,
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     leaf_index_lookup,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `InvertedListLabelPostorderIndex` is imported redundantly
[INFO] [stdout]   --> src/lb/label_intersection.rs:48:36
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use super::*;
[INFO] [stdout]    |         -------- the item `InvertedListLabelPostorderIndex` is already imported here
[INFO] [stdout] 48 |     use crate::indexing::{Indexer, InvertedListLabelPostorderIndex};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]  --> src/parsing.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parsing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::string::String;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::error::ContextValue::String`
[INFO] [stdout]    --> src/parsing.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use clap::error::ContextValue::String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parsing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::string::String;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c` is never read
[INFO] [stdout]   --> src/indexing.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SEDIndex {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub c: ConstantsIndex,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SEDIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collection_index_lookup` is never used
[INFO] [stdout]   --> src/lb/indexes/histograms.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn collection_index_lookup(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leaf_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn leaf_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degree_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn degree_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn label_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_intersection_k` is never used
[INFO] [stdout]   --> src/lb/label_intersection.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn label_intersection_k(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sed` is never used
[INFO] [stdout]  --> src/lb/sed.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sed(t1: &SEDIndex, t2: &SEDIndex) -> usize {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_edit_distance` is never used
[INFO] [stdout]   --> src/lb/sed.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn string_edit_distance(s1: &[i32], s2: &[i32]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avg_degree`, `avg_depth`, and `height` are never read
[INFO] [stdout]   --> src/statistics.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct TreeStatistics {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub avg_degree: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     /// average path len from root to leaf,
[INFO] [stdout] 19 |     pub avg_depth: f64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 20 |     /// Max path from root to leaf
[INFO] [stdout] 21 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TreeStatistics` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c` is never read
[INFO] [stdout]   --> src/indexing.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SEDIndex {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub c: ConstantsIndex,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SEDIndex` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collection_index_lookup` is never used
[INFO] [stdout]   --> src/lb/indexes/histograms.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn collection_index_lookup(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `leaf_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn leaf_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degree_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn degree_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_index_lookup` is never used
[INFO] [stdout]    --> src/lb/indexes/histograms.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub fn label_index_lookup(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `label_intersection_k` is never used
[INFO] [stdout]   --> src/lb/label_intersection.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn label_intersection_k(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sed` is never used
[INFO] [stdout]  --> src/lb/sed.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn sed(t1: &SEDIndex, t2: &SEDIndex) -> usize {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.48s
[INFO] running `Command { std: "docker" "inspect" "10c4fc3539daf7f2ca5d22a369d4b3060aa4432a8f2ae349f9120a7ebe921587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c4fc3539daf7f2ca5d22a369d4b3060aa4432a8f2ae349f9120a7ebe921587", kill_on_drop: false }`
[INFO] [stdout] 10c4fc3539daf7f2ca5d22a369d4b3060aa4432a8f2ae349f9120a7ebe921587