[INFO] cloning repository https://github.com/willbeason/chaos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willbeason/chaos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillbeason%2Fchaos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillbeason%2Fchaos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a6e04016fdda47fed550a05a8e54b4277edd1c9 [INFO] checking willbeason/chaos against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillbeason%2Fchaos" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/willbeason/chaos on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/willbeason/chaos [INFO] finished tweaking git repo https://github.com/willbeason/chaos [INFO] tweaked toml for git repo https://github.com/willbeason/chaos written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/willbeason/chaos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ed8aa187a58b5727e5901763b7d25c553edbd2ef38ea6b90d83a9fab9f33fce [INFO] running `Command { std: "docker" "start" "-a" "1ed8aa187a58b5727e5901763b7d25c553edbd2ef38ea6b90d83a9fab9f33fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ed8aa187a58b5727e5901763b7d25c553edbd2ef38ea6b90d83a9fab9f33fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed8aa187a58b5727e5901763b7d25c553edbd2ef38ea6b90d83a9fab9f33fce", kill_on_drop: false }` [INFO] [stdout] 1ed8aa187a58b5727e5901763b7d25c553edbd2ef38ea6b90d83a9fab9f33fce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1a05e13bd61068fce47428526c7f31de5d8ad7523e79db0dfd8552d8974625d [INFO] running `Command { std: "docker" "start" "-a" "a1a05e13bd61068fce47428526c7f31de5d8ad7523e79db0dfd8552d8974625d", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking chaos v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: value assigned to `min_x` is never read [INFO] [stdout] --> src/models/mod.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut min_x = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_x` is never read [INFO] [stdout] --> src/models/mod.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut max_x = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min_y` is never read [INFO] [stdout] --> src/models/mod.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut min_y = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_y` is never read [INFO] [stdout] --> src/models/mod.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut max_y = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/models/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut idx = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `forward2` [INFO] [stdout] --> src/models/mod.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn forward2(&self, x0: f64, v0: f64, t0: f64, h: f64) -> (f64, f64) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min_x` is never read [INFO] [stdout] --> src/models/mod.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut min_x = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_x` is never read [INFO] [stdout] --> src/models/mod.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut max_x = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min_y` is never read [INFO] [stdout] --> src/models/mod.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut min_y = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_y` is never read [INFO] [stdout] --> src/models/mod.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut max_y = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/models/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut idx = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `forward2` [INFO] [stdout] --> src/models/mod.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn forward2(&self, x0: f64, v0: f64, t0: f64, h: f64) -> (f64, f64) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.13s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking chaos v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: value assigned to `min_x` is never read [INFO] [stdout] --> src/models/mod.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut min_x = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_x` is never read [INFO] [stdout] --> src/models/mod.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut max_x = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min_y` is never read [INFO] [stdout] --> src/models/mod.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut min_y = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_y` is never read [INFO] [stdout] --> src/models/mod.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut max_y = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/models/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut idx = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `forward2` [INFO] [stdout] --> src/models/mod.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn forward2(&self, x0: f64, v0: f64, t0: f64, h: f64) -> (f64, f64) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min_x` is never read [INFO] [stdout] --> src/models/mod.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let mut min_x = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_x` is never read [INFO] [stdout] --> src/models/mod.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut max_x = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min_y` is never read [INFO] [stdout] --> src/models/mod.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut min_y = f64::INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `max_y` is never read [INFO] [stdout] --> src/models/mod.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut max_y = f64::NEG_INFINITY; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/models/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut idx = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `forward2` [INFO] [stdout] --> src/models/mod.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn forward2(&self, x0: f64, v0: f64, t0: f64, h: f64) -> (f64, f64) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a1a05e13bd61068fce47428526c7f31de5d8ad7523e79db0dfd8552d8974625d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a05e13bd61068fce47428526c7f31de5d8ad7523e79db0dfd8552d8974625d", kill_on_drop: false }` [INFO] [stdout] a1a05e13bd61068fce47428526c7f31de5d8ad7523e79db0dfd8552d8974625d