[INFO] fetching crate rsclock 0.1.4... [INFO] checking rsclock-0.1.4 against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585 [INFO] extracting crate rsclock 0.1.4 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate rsclock 0.1.4 on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsclock 0.1.4 [INFO] finished tweaking crates.io crate rsclock 0.1.4 [INFO] tweaked toml for crates.io crate rsclock 0.1.4 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate rsclock 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 085b92e2ce1cf12e68b915078d44f9d01f48bc0a7510b18642dd6495470c795f [INFO] running `Command { std: "docker" "start" "-a" "085b92e2ce1cf12e68b915078d44f9d01f48bc0a7510b18642dd6495470c795f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "085b92e2ce1cf12e68b915078d44f9d01f48bc0a7510b18642dd6495470c795f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "085b92e2ce1cf12e68b915078d44f9d01f48bc0a7510b18642dd6495470c795f", kill_on_drop: false }` [INFO] [stdout] 085b92e2ce1cf12e68b915078d44f9d01f48bc0a7510b18642dd6495470c795f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10ea8909a9ee5b78fdba076ff47f4600b893ee71ce80936548ddb3bba725d0f3 [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" "10ea8909a9ee5b78fdba076ff47f4600b893ee71ce80936548ddb3bba725d0f3", kill_on_drop: false }` [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking rsclock v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | let mut y_size = 7; [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/main.rs:259:9 [INFO] [stdout] | [INFO] [stdout] 259 | let mut y_size = 7; [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "10ea8909a9ee5b78fdba076ff47f4600b893ee71ce80936548ddb3bba725d0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10ea8909a9ee5b78fdba076ff47f4600b893ee71ce80936548ddb3bba725d0f3", kill_on_drop: false }` [INFO] [stdout] 10ea8909a9ee5b78fdba076ff47f4600b893ee71ce80936548ddb3bba725d0f3