[INFO] cloning repository https://github.com/fennewald/gas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fennewald/gas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffennewald%2Fgas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffennewald%2Fgas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba6d7bf63d896fc8a83450b5e31a63b96d01816e
[INFO] building fennewald/gas against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffennewald%2Fgas" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fennewald/gas on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fennewald/gas
[INFO] finished tweaking git repo https://github.com/fennewald/gas
[INFO] tweaked toml for git repo https://github.com/fennewald/gas written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fennewald/gas 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c65f0298f2692ee11b9ab494841e12ff881965392b156c7efdbbfed6e955ee8c
[INFO] running `Command { std: "docker" "start" "-a" "c65f0298f2692ee11b9ab494841e12ff881965392b156c7efdbbfed6e955ee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c65f0298f2692ee11b9ab494841e12ff881965392b156c7efdbbfed6e955ee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65f0298f2692ee11b9ab494841e12ff881965392b156c7efdbbfed6e955ee8c", kill_on_drop: false }`
[INFO] [stdout] c65f0298f2692ee11b9ab494841e12ff881965392b156c7efdbbfed6e955ee8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea7addc57ca0b26b8ec1a6e21cae419bb4221590b50492419fb429851afa3ac0
[INFO] running `Command { std: "docker" "start" "-a" "ea7addc57ca0b26b8ec1a6e21cae419bb4221590b50492419fb429851afa3ac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling gas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `GRAVITY` is never used
[INFO] [stdout]  --> src/universe.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const GRAVITY: Point = Point { x: 0f32, y: 1.0 };
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gravity` is never used
[INFO] [stdout]   --> src/universe.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Particle {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn gravity(&mut self, dt: f32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick_many` is never used
[INFO] [stdout]    --> src/universe.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | impl Universe {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn tick_many(&mut self, n: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `index` is never used
[INFO] [stdout]    --> src/term.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl Screen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn index(&self, p: &Point) -> (usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "ea7addc57ca0b26b8ec1a6e21cae419bb4221590b50492419fb429851afa3ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7addc57ca0b26b8ec1a6e21cae419bb4221590b50492419fb429851afa3ac0", kill_on_drop: false }`
[INFO] [stdout] ea7addc57ca0b26b8ec1a6e21cae419bb4221590b50492419fb429851afa3ac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67bd18c26b2b6ef8a61e09718e6012bdaa2bbee2c357a17fd84ccea1cd0bfb84
[INFO] running `Command { std: "docker" "start" "-a" "67bd18c26b2b6ef8a61e09718e6012bdaa2bbee2c357a17fd84ccea1cd0bfb84", kill_on_drop: false }`
[INFO] [stderr]    Compiling gas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `GRAVITY` is never used
[INFO] [stdout]  --> src/universe.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const GRAVITY: Point = Point { x: 0f32, y: 1.0 };
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gravity` is never used
[INFO] [stdout]   --> src/universe.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Particle {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn gravity(&mut self, dt: f32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick_many` is never used
[INFO] [stdout]    --> src/universe.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | impl Universe {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn tick_many(&mut self, n: usize) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `index` is never used
[INFO] [stdout]    --> src/term.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl Screen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn index(&self, p: &Point) -> (usize, usize, usize, usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "67bd18c26b2b6ef8a61e09718e6012bdaa2bbee2c357a17fd84ccea1cd0bfb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67bd18c26b2b6ef8a61e09718e6012bdaa2bbee2c357a17fd84ccea1cd0bfb84", kill_on_drop: false }`
[INFO] [stdout] 67bd18c26b2b6ef8a61e09718e6012bdaa2bbee2c357a17fd84ccea1cd0bfb84