[INFO] cloning repository https://github.com/erikbrinkman/cdasim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erikbrinkman/cdasim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikbrinkman%2Fcdasim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikbrinkman%2Fcdasim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70e620ae85a44b9dd3b5ae43a76963b13f745701
[INFO] checking erikbrinkman/cdasim against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikbrinkman%2Fcdasim" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erikbrinkman/cdasim on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/erikbrinkman/cdasim
[INFO] finished tweaking git repo https://github.com/erikbrinkman/cdasim
[INFO] tweaked toml for git repo https://github.com/erikbrinkman/cdasim written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/erikbrinkman/cdasim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b11576cc213a09eba3cfa3a3b7095ce084df912b2785503bd3140d43c6b476b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b11576cc213a09eba3cfa3a3b7095ce084df912b2785503bd3140d43c6b476b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11576cc213a09eba3cfa3a3b7095ce084df912b2785503bd3140d43c6b476b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11576cc213a09eba3cfa3a3b7095ce084df912b2785503bd3140d43c6b476b2", kill_on_drop: false }`
[INFO] [stdout] b11576cc213a09eba3cfa3a3b7095ce084df912b2785503bd3140d43c6b476b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98972e4e83800fcda25b7053db867e35494b40471a9c3c9993bda2788d64d22
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a98972e4e83800fcda25b7053db867e35494b40471a9c3c9993bda2788d64d22", kill_on_drop: false }`
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Checking libc v0.2.42
[INFO] [stderr] Checking unicode-width v0.1.5
[INFO] [stderr] Checking ansi_term v0.11.0
[INFO] [stderr] Checking rand_core v0.2.1
[INFO] [stderr] Checking strsim v0.7.0
[INFO] [stderr] Checking vec_map v0.8.1
[INFO] [stderr] Checking itoa v0.4.2
[INFO] [stderr] Checking bitflags v1.0.3
[INFO] [stderr] Compiling proc-macro2 v0.4.6
[INFO] [stderr] Checking textwrap v0.10.0
[INFO] [stderr] Checking serde_json v1.0.22
[INFO] [stderr] Checking atty v0.2.10
[INFO] [stderr] Checking rand v0.5.4
[INFO] [stderr] Compiling quote v0.6.3
[INFO] [stderr] Checking clap v2.32.0
[INFO] [stderr] Compiling syn v0.14.4
[INFO] [stderr] Compiling serde_derive v1.0.70
[INFO] [stderr] Checking cdasim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/market.rs:55:25
[INFO] [stdout] |
[INFO] [stdout] 55 | let mut seller = sells.pop().unwrap();
[INFO] [stdout] | ----^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/market.rs:63:25
[INFO] [stdout] |
[INFO] [stdout] 63 | let mut buyer = buys.pop().unwrap();
[INFO] [stdout] | ----^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/market.rs:55:25
[INFO] [stdout] |
[INFO] [stdout] 55 | let mut seller = sells.pop().unwrap();
[INFO] [stdout] | ----^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/market.rs:63:25
[INFO] [stdout] |
[INFO] [stdout] 63 | let mut buyer = buys.pop().unwrap();
[INFO] [stdout] | ----^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.66s
[INFO] running `Command { std: "docker" "inspect" "a98972e4e83800fcda25b7053db867e35494b40471a9c3c9993bda2788d64d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98972e4e83800fcda25b7053db867e35494b40471a9c3c9993bda2788d64d22", kill_on_drop: false }`
[INFO] [stdout] a98972e4e83800fcda25b7053db867e35494b40471a9c3c9993bda2788d64d22