[INFO] fetching crate pi_flex_layout 0.3.4...
[INFO] testing pi_flex_layout-0.3.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate pi_flex_layout 0.3.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pi_flex_layout 0.3.4
[INFO] finished tweaking crates.io crate pi_flex_layout 0.3.4
[INFO] tweaked toml for crates.io crate pi_flex_layout 0.3.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pi_flex_layout 0.3.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pi_flex_layout 0.3.4 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d9d4996feb139815c6db3acbb2004a56e3f4aac561649f8602544f1fe1870e
[INFO] running `Command { std: "docker" "start" "-a" "b7d9d4996feb139815c6db3acbb2004a56e3f4aac561649f8602544f1fe1870e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d9d4996feb139815c6db3acbb2004a56e3f4aac561649f8602544f1fe1870e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d9d4996feb139815c6db3acbb2004a56e3f4aac561649f8602544f1fe1870e", kill_on_drop: false }`
[INFO] [stdout] b7d9d4996feb139815c6db3acbb2004a56e3f4aac561649f8602544f1fe1870e
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4da821e7508a1fcf1c675362d65d0be090d982641868f2ac4b2c2204a69d0c67
[INFO] running `Command { std: "docker" "start" "-a" "4da821e7508a1fcf1c675362d65d0be090d982641868f2ac4b2c2204a69d0c67", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling pi_null v0.1.11
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling pi_slab v0.1.0
[INFO] [stderr]    Compiling pi_print_any v0.1.2
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling pi_slotmap v0.2.1
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pi_dyn_uint v0.1.0
[INFO] [stderr]    Compiling pi_share v0.5.2
[INFO] [stderr]    Compiling pi_heap v0.1.0
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling derive_deref v1.1.1
[INFO] [stderr]    Compiling pi_enum_default_macro v0.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling pi_hash v0.1.1
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling pi_key_alloter v0.6.1
[INFO] [stderr]    Compiling pi_map v0.2.3
[INFO] [stderr]    Compiling pi_dirty v0.1.2
[INFO] [stderr]    Compiling pi_slotmap_tree v0.4.1
[INFO] [stderr]    Compiling pi_flex_layout v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:762:9
[INFO] [stdout]     |
[INFO] [stdout] 762 |     let size = info.main + info.grow * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 777 |     let size = info.main + info.grow * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:802:9
[INFO] [stdout]     |
[INFO] [stdout] 802 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/calc.rs:909:63
[INFO] [stdout]     |
[INFO] [stdout] 909 | fn align_end<K>(_start: f32, end: f32, info: &RelNodeInfo<K>, data: &Data) -> (f32, f32) {
[INFO] [stdout]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/grow_shrink.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (i, data) in array.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statistics` is never used
[INFO] [stdout]   --> src/grow_shrink.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Data {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn statistics(&self, context: &mut LineContext) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statistics_array` is never used
[INFO] [stdout]    --> src/grow_shrink.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl LineContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 128 |     // 根据grow、shrink和min、max、basis，进行统计
[INFO] [stdout] 129 |     pub fn statistics_array(&mut self, array: &[Data]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.20s
[INFO] running `Command { std: "docker" "inspect" "4da821e7508a1fcf1c675362d65d0be090d982641868f2ac4b2c2204a69d0c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da821e7508a1fcf1c675362d65d0be090d982641868f2ac4b2c2204a69d0c67", kill_on_drop: false }`
[INFO] [stdout] 4da821e7508a1fcf1c675362d65d0be090d982641868f2ac4b2c2204a69d0c67
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72b141bf7052327c27920f9423b8a305bd8ca90083bafe92e124e6d8c7519077
[INFO] running `Command { std: "docker" "start" "-a" "72b141bf7052327c27920f9423b8a305bd8ca90083bafe92e124e6d8c7519077", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling jiff v0.2.10
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:762:9
[INFO] [stdout]     |
[INFO] [stdout] 762 |     let size = info.main + info.grow * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 777 |     let size = info.main + info.grow * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:802:9
[INFO] [stdout]     |
[INFO] [stdout] 802 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/calc.rs:909:63
[INFO] [stdout]     |
[INFO] [stdout] 909 | fn align_end<K>(_start: f32, end: f32, info: &RelNodeInfo<K>, data: &Data) -> (f32, f32) {
[INFO] [stdout]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/grow_shrink.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (i, data) in array.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statistics` is never used
[INFO] [stdout]   --> src/grow_shrink.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Data {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn statistics(&self, context: &mut LineContext) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statistics_array` is never used
[INFO] [stdout]    --> src/grow_shrink.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl LineContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 128 |     // 根据grow、shrink和min、max、basis，进行统计
[INFO] [stdout] 129 |     pub fn statistics_array(&mut self, array: &[Data]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pcg_rand v0.13.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling pi_flex_layout v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:762:9
[INFO] [stdout]     |
[INFO] [stdout] 762 |     let size = info.main + info.grow * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:777:9
[INFO] [stdout]     |
[INFO] [stdout] 777 |     let size = info.main + info.grow * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:802:9
[INFO] [stdout]     |
[INFO] [stdout] 802 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/calc.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/calc.rs:909:63
[INFO] [stdout]     |
[INFO] [stdout] 909 | fn align_end<K>(_start: f32, end: f32, info: &RelNodeInfo<K>, data: &Data) -> (f32, f32) {
[INFO] [stdout]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/grow_shrink.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (i, data) in array.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statistics` is never used
[INFO] [stdout]   --> src/grow_shrink.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Data {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn statistics(&self, context: &mut LineContext) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `statistics_array` is never used
[INFO] [stdout]    --> src/grow_shrink.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl LineContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 128 |     // 根据grow、shrink和min、max、basis，进行统计
[INFO] [stdout] 129 |     pub fn statistics_array(&mut self, array: &[Data]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_grow` is never used
[INFO] [stdout]    --> src/grow_shrink.rs:429:8
[INFO] [stdout]     |
[INFO] [stdout] 429 |     fn test_grow() {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_shrink` is never used
[INFO] [stdout]    --> src/grow_shrink.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn test_shrink() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]    --> src/grow_shrink.rs:507:8
[INFO] [stdout]     |
[INFO] [stdout] 507 |     fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.77s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "72b141bf7052327c27920f9423b8a305bd8ca90083bafe92e124e6d8c7519077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b141bf7052327c27920f9423b8a305bd8ca90083bafe92e124e6d8c7519077", kill_on_drop: false }`
[INFO] [stdout] 72b141bf7052327c27920f9423b8a305bd8ca90083bafe92e124e6d8c7519077
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25f15b5623e03919ca84e0ad273e60f872a39b803815b93e05345846be06b87d
[INFO] running `Command { std: "docker" "start" "-a" "25f15b5623e03919ca84e0ad273e60f872a39b803815b93e05345846be06b87d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/calc.rs:762:9
[INFO] [stderr]     |
[INFO] [stderr] 762 |     let size = info.main + info.grow * per;
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/calc.rs:777:9
[INFO] [stderr]     |
[INFO] [stderr] 777 |     let size = info.main + info.grow * per;
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/calc.rs:802:9
[INFO] [stderr]     |
[INFO] [stderr] 802 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/calc.rs:817:9
[INFO] [stderr]     |
[INFO] [stderr] 817 |     let size = info.main - info.shrink as f32 * per;
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/calc.rs:909:63
[INFO] [stderr]     |
[INFO] [stderr] 909 | fn align_end<K>(_start: f32, end: f32, info: &RelNodeInfo<K>, data: &Data) -> (f32, f32) {
[INFO] [stderr]     |                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/grow_shrink.rs:131:14
[INFO] [stderr]     |
[INFO] [stderr] 131 |         for (i, data) in array.iter().enumerate() {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: method `statistics` is never used
[INFO] [stderr]   --> src/grow_shrink.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Data {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn statistics(&self, context: &mut LineContext) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `statistics_array` is never used
[INFO] [stderr]    --> src/grow_shrink.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 127 | impl LineContext {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] 128 |     // 根据grow、shrink和min、max、basis，进行统计
[INFO] [stderr] 129 |     pub fn statistics_array(&mut self, array: &[Data]) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_grow` is never used
[INFO] [stderr]    --> src/grow_shrink.rs:429:8
[INFO] [stderr]     |
[INFO] [stderr] 429 |     fn test_grow() {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_shrink` is never used
[INFO] [stderr]    --> src/grow_shrink.rs:468:8
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn test_shrink() {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]    --> src/grow_shrink.rs:507:8
[INFO] [stderr]     |
[INFO] [stderr] 507 |     fn test() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pi_flex_layout` (lib) generated 8 warnings
[INFO] [stderr] warning: `pi_flex_layout` (lib test) generated 11 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pi_flex_layout-16d39ba84aa32df5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pi_flex_layout
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25f15b5623e03919ca84e0ad273e60f872a39b803815b93e05345846be06b87d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f15b5623e03919ca84e0ad273e60f872a39b803815b93e05345846be06b87d", kill_on_drop: false }`
[INFO] [stdout] 25f15b5623e03919ca84e0ad273e60f872a39b803815b93e05345846be06b87d