[INFO] fetching crate lxcrond 0.2.1... [INFO] checking lxcrond-0.2.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate lxcrond 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate lxcrond 0.2.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lxcrond 0.2.1 [INFO] finished tweaking crates.io crate lxcrond 0.2.1 [INFO] tweaked toml for crates.io crate lxcrond 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate lxcrond 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded traitobject v0.1.0 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded unsafe-any v0.4.2 [INFO] [stderr] Downloaded serde-value v0.5.3 [INFO] [stderr] Downloaded thread-id v3.3.0 [INFO] [stderr] Downloaded adler32 v1.0.4 [INFO] [stderr] Downloaded arc-swap v0.3.11 [INFO] [stderr] Downloaded log-mdc v0.1.0 [INFO] [stderr] Downloaded fnv v1.0.6 [INFO] [stderr] Downloaded antidote v1.0.0 [INFO] [stderr] Downloaded crc32fast v1.2.0 [INFO] [stderr] Downloaded serde_json v1.0.44 [INFO] [stderr] Downloaded log4rs v0.9.0 [INFO] [stderr] Downloaded typemap v0.3.3 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded ordered-float v1.0.2 [INFO] [stderr] Downloaded chrono v0.4.11 [INFO] [stderr] Downloaded miniz_oxide v0.3.5 [INFO] [stderr] Downloaded flate2 v1.0.13 [INFO] [stderr] Downloaded cmdline_words_parser v0.1.0 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a79b6adcef499ad13de3d98bc5c47b2a2864da8320c99118a5bf995cb1b16482 [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" "a79b6adcef499ad13de3d98bc5c47b2a2864da8320c99118a5bf995cb1b16482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a79b6adcef499ad13de3d98bc5c47b2a2864da8320c99118a5bf995cb1b16482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a79b6adcef499ad13de3d98bc5c47b2a2864da8320c99118a5bf995cb1b16482", kill_on_drop: false }` [INFO] [stdout] a79b6adcef499ad13de3d98bc5c47b2a2864da8320c99118a5bf995cb1b16482 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] fb488c2e6c08590fa3e0bfd127d4763eaf954599c24be33eeb2070850e796cb5 [INFO] running `Command { std: "docker" "start" "-a" "fb488c2e6c08590fa3e0bfd127d4763eaf954599c24be33eeb2070850e796cb5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking cmdline_words_parser v0.1.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking log4rs v0.9.0 [INFO] [stderr] Checking lxcrond v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `TimeZone`, `Timelike` [INFO] [stdout] --> src/cron.rs:59:18 [INFO] [stdout] | [INFO] [stdout] 59 | use chrono::{Timelike, TimeZone}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::format::Fixed::TimezoneOffsetZ` [INFO] [stdout] --> src/cron.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | use chrono::format::Fixed::TimezoneOffsetZ; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/exec.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | String::from(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/exec.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | String::from(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 32 | Err(f) => panic!(f.to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 32 | Err(f) => panic!("{}", f.to_string()) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 32 | Err(f) => panic!(f.to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 32 | Err(f) => panic!("{}", f.to_string()) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.94s [INFO] running `Command { std: "docker" "inspect" "fb488c2e6c08590fa3e0bfd127d4763eaf954599c24be33eeb2070850e796cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb488c2e6c08590fa3e0bfd127d4763eaf954599c24be33eeb2070850e796cb5", kill_on_drop: false }` [INFO] [stdout] fb488c2e6c08590fa3e0bfd127d4763eaf954599c24be33eeb2070850e796cb5