[INFO] cloning repository https://github.com/Dementris/DiscScheduler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dementris/DiscScheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDementris%2FDiscScheduler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDementris%2FDiscScheduler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5abd4a8f2aa1fade4527f0a3e66cfeb51d7701a [INFO] checking Dementris/DiscScheduler against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDementris%2FDiscScheduler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Dementris/DiscScheduler [INFO] finished tweaking git repo https://github.com/Dementris/DiscScheduler [INFO] tweaked toml for git repo https://github.com/Dementris/DiscScheduler written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Dementris/DiscScheduler on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Dementris/DiscScheduler 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking Dementris/DiscScheduler against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDementris%2FDiscScheduler" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Dementris/DiscScheduler [INFO] finished tweaking git repo https://github.com/Dementris/DiscScheduler [INFO] tweaked toml for git repo https://github.com/Dementris/DiscScheduler written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Dementris/DiscScheduler on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Dementris/DiscScheduler 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9fc652a00eea2398643555fcc815f2f666fc13d84dd2c72ac45c2609aec82ec [INFO] running `Command { std: "docker" "start" "-a" "d9fc652a00eea2398643555fcc815f2f666fc13d84dd2c72ac45c2609aec82ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9fc652a00eea2398643555fcc815f2f666fc13d84dd2c72ac45c2609aec82ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9fc652a00eea2398643555fcc815f2f666fc13d84dd2c72ac45c2609aec82ec", kill_on_drop: false }` [INFO] [stdout] d9fc652a00eea2398643555fcc815f2f666fc13d84dd2c72ac45c2609aec82ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 250a7ff62388c911146ddec2bb483244bc14edb63e21f860f4ddcec3d8dfe01d [INFO] running `Command { std: "docker" "start" "-a" "250a7ff62388c911146ddec2bb483244bc14edb63e21f860f4ddcec3d8dfe01d", kill_on_drop: false }` [INFO] [stderr] Checking SP_Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FifoScheduler` [INFO] [stdout] --> src/main.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | use scheduler::scheduler::{FifoScheduler, IoOperation, Request}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LookScheduler` [INFO] [stdout] --> src/main.rs:13:51 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::scheduler::scheduler::{FlookScheduler, LookScheduler}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FifoScheduler` [INFO] [stdout] --> src/main.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | use scheduler::scheduler::{FifoScheduler, IoOperation, Request}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LookScheduler` [INFO] [stdout] --> src/main.rs:13:51 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::scheduler::scheduler::{FlookScheduler, LookScheduler}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tracks_num` and `rewind_seek_time` are never read [INFO] [stdout] --> src/disk.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Disk { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | pub tracks_num: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | pub rewind_seek_time: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LookScheduler` is never constructed [INFO] [stdout] --> src/scheduler.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct LookScheduler { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/scheduler.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 27 | impl LookScheduler { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FifoScheduler` is never constructed [INFO] [stdout] --> src/scheduler.rs:193:16 [INFO] [stdout] | [INFO] [stdout] 193 | pub struct FifoScheduler { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/scheduler.rs:198:16 [INFO] [stdout] | [INFO] [stdout] 197 | impl FifoScheduler { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 198 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tracks_num` and `rewind_seek_time` are never read [INFO] [stdout] --> src/disk.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Disk { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | pub tracks_num: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | pub rewind_seek_time: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LookScheduler` is never constructed [INFO] [stdout] --> src/scheduler.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct LookScheduler { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/scheduler.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 27 | impl LookScheduler { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 28 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FifoScheduler` is never constructed [INFO] [stdout] --> src/scheduler.rs:193:16 [INFO] [stdout] | [INFO] [stdout] 193 | pub struct FifoScheduler { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/scheduler.rs:198:16 [INFO] [stdout] | [INFO] [stdout] 197 | impl FifoScheduler { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 198 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "250a7ff62388c911146ddec2bb483244bc14edb63e21f860f4ddcec3d8dfe01d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "250a7ff62388c911146ddec2bb483244bc14edb63e21f860f4ddcec3d8dfe01d", kill_on_drop: false }` [INFO] [stdout] 250a7ff62388c911146ddec2bb483244bc14edb63e21f860f4ddcec3d8dfe01d