[INFO] cloning repository https://github.com/jonfast565/SimpleScheduler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonfast565/SimpleScheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonfast565%2FSimpleScheduler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonfast565%2FSimpleScheduler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 509e978583d306b008355fef148fdcbb15d6ae73 [INFO] checking jonfast565/SimpleScheduler against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonfast565%2FSimpleScheduler" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonfast565/SimpleScheduler on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonfast565/SimpleScheduler [INFO] finished tweaking git repo https://github.com/jonfast565/SimpleScheduler [INFO] tweaked toml for git repo https://github.com/jonfast565/SimpleScheduler written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jonfast565/SimpleScheduler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afcc24ddf27ce9daec90a98483b39ae01825183d9583dc3aa68aabea5d4864a5 [INFO] running `Command { std: "docker" "start" "-a" "afcc24ddf27ce9daec90a98483b39ae01825183d9583dc3aa68aabea5d4864a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afcc24ddf27ce9daec90a98483b39ae01825183d9583dc3aa68aabea5d4864a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afcc24ddf27ce9daec90a98483b39ae01825183d9583dc3aa68aabea5d4864a5", kill_on_drop: false }` [INFO] [stdout] afcc24ddf27ce9daec90a98483b39ae01825183d9583dc3aa68aabea5d4864a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4be9c833118a8e6a50ddcf3edd463730853a279651bc3913eb4d4aed04890d37 [INFO] running `Command { std: "docker" "start" "-a" "4be9c833118a8e6a50ddcf3edd463730853a279651bc3913eb4d4aed04890d37", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking simple_scheduler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0603]: crate `serde` is private [INFO] [stdout] --> src/jobs.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ private crate [INFO] [stdout] | [INFO] [stdout] note: the crate `serde` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.39/src/lib.rs:323:1 [INFO] [stdout] | [INFO] [stdout] 323 | extern crate serde; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: crate `serde` is private [INFO] [stdout] --> src/jobs.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^ private crate [INFO] [stdout] | [INFO] [stdout] note: the crate `serde` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.39/src/lib.rs:323:1 [INFO] [stdout] | [INFO] [stdout] 323 | extern crate serde; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/jobs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_scheduler` [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/jobs.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4be9c833118a8e6a50ddcf3edd463730853a279651bc3913eb4d4aed04890d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4be9c833118a8e6a50ddcf3edd463730853a279651bc3913eb4d4aed04890d37", kill_on_drop: false }` [INFO] [stdout] 4be9c833118a8e6a50ddcf3edd463730853a279651bc3913eb4d4aed04890d37