[INFO] cloning repository https://github.com/cmusser/periodic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmusser/periodic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmusser%2Fperiodic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmusser%2Fperiodic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b1c43b40774790fc84275f40f7c514d91d4de02 [INFO] checking cmusser/periodic against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmusser%2Fperiodic" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cmusser/periodic 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/cmusser/periodic [INFO] finished tweaking git repo https://github.com/cmusser/periodic [INFO] tweaked toml for git repo https://github.com/cmusser/periodic written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/cmusser/periodic 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8bd4923d4e098033e2806b904ce671a4743b7a214724090da34efb5dfd6c99c9 [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" "8bd4923d4e098033e2806b904ce671a4743b7a214724090da34efb5dfd6c99c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bd4923d4e098033e2806b904ce671a4743b7a214724090da34efb5dfd6c99c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd4923d4e098033e2806b904ce671a4743b7a214724090da34efb5dfd6c99c9", kill_on_drop: false }` [INFO] [stdout] 8bd4923d4e098033e2806b904ce671a4743b7a214724090da34efb5dfd6c99c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 26d65d83acc4deb28957eb925bb5fd6ebe56b1f5136101cfbd7aea492e6f7ca8 [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" "26d65d83acc4deb28957eb925bb5fd6ebe56b1f5136101cfbd7aea492e6f7ca8", kill_on_drop: false }` [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking tokio-io v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking mio v0.6.13 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking yaml-rust v0.4.0 [INFO] [stderr] Checking serde_yaml v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Checking tokio-core v0.1.12 [INFO] [stderr] Checking tokio-signal v0.1.4 [INFO] [stderr] Checking tokio-process v0.1.5 [INFO] [stderr] Checking shellwords v1.0.0 [INFO] [stderr] Checking periodic v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/time.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | const DAY_SECONDS: u64 = (60 * 60 * 24); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/time.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | const DAY_SECONDS: u64 = (60 * 60 * 24); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:228:68 [INFO] [stdout] | [INFO] [stdout] 228 | println!("couldn't open {:?} ({})", list_path, err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:235:75 [INFO] [stdout] | [INFO] [stdout] 235 | println!("couldn't read {:?}: {}", list_path, err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:241:46 [INFO] [stdout] | [INFO] [stdout] 241 | ... println!("{}", e.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:346:65 [INFO] [stdout] | [INFO] [stdout] 346 | Err(err) => println!("couldn't open {} ({})", path, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:350:72 [INFO] [stdout] | [INFO] [stdout] 350 | Err(err) => println!("couldn't read {}: {}", path, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:384:48 [INFO] [stdout] | [INFO] [stdout] 384 | Err(e) => println!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:228:68 [INFO] [stdout] | [INFO] [stdout] 228 | println!("couldn't open {:?} ({})", list_path, err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:235:75 [INFO] [stdout] | [INFO] [stdout] 235 | println!("couldn't read {:?}: {}", list_path, err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:241:46 [INFO] [stdout] | [INFO] [stdout] 241 | ... println!("{}", e.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:346:65 [INFO] [stdout] | [INFO] [stdout] 346 | Err(err) => println!("couldn't open {} ({})", path, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:350:72 [INFO] [stdout] | [INFO] [stdout] 350 | Err(err) => println!("couldn't read {}: {}", path, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/periodic.rs:384:48 [INFO] [stdout] | [INFO] [stdout] 384 | Err(e) => println!("{}", e.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.35s [INFO] running `Command { std: "docker" "inspect" "26d65d83acc4deb28957eb925bb5fd6ebe56b1f5136101cfbd7aea492e6f7ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d65d83acc4deb28957eb925bb5fd6ebe56b1f5136101cfbd7aea492e6f7ca8", kill_on_drop: false }` [INFO] [stdout] 26d65d83acc4deb28957eb925bb5fd6ebe56b1f5136101cfbd7aea492e6f7ca8