[INFO] fetching crate lanmon 0.2.0... [INFO] checking lanmon-0.2.0 against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037 [INFO] extracting crate lanmon 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate lanmon 0.2.0 on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lanmon 0.2.0 [INFO] finished tweaking crates.io crate lanmon 0.2.0 [INFO] tweaked toml for crates.io crate lanmon 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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] 7dd64786f0dbe7761e23a314751d9edcf39fb0d00135c63bee66f91a02e32ef0 [INFO] running `Command { std: "docker" "start" "-a" "7dd64786f0dbe7761e23a314751d9edcf39fb0d00135c63bee66f91a02e32ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dd64786f0dbe7761e23a314751d9edcf39fb0d00135c63bee66f91a02e32ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dd64786f0dbe7761e23a314751d9edcf39fb0d00135c63bee66f91a02e32ef0", kill_on_drop: false }` [INFO] [stdout] 7dd64786f0dbe7761e23a314751d9edcf39fb0d00135c63bee66f91a02e32ef0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5db0afadd30d4d47cb889de226262fd65b87c6db27c6396b70c5329ddf2675e3 [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" "5db0afadd30d4d47cb889de226262fd65b87c6db27c6396b70c5329ddf2675e3", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Checking pnet_base v0.26.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling pnet v0.26.0 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking pnet_sys v0.26.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking ipnetwork v0.16.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking pnet_macros_support v0.26.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking pnet_datalink v0.26.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Checking fern v0.5.9 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.26.0 [INFO] [stderr] Compiling pnet_packet v0.26.0 [INFO] [stderr] Checking pnet_transport v0.26.0 [INFO] [stderr] Checking fastping-rs v0.1.7 [INFO] [stderr] Checking lanmon v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:408:54 [INFO] [stdout] | [INFO] [stdout] 408 | fn read_config(filename: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:423:33 [INFO] [stdout] | [INFO] [stdout] 423 | let e1: Box = From::from("File extension not supported"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:429:25 [INFO] [stdout] | [INFO] [stdout] 429 | let e1: Box = From::from("No file extension on config"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:408:54 [INFO] [stdout] | [INFO] [stdout] 408 | fn read_config(filename: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:423:33 [INFO] [stdout] | [INFO] [stdout] 423 | let e1: Box = From::from("File extension not supported"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:429:25 [INFO] [stdout] | [INFO] [stdout] 429 | let e1: Box = From::from("No file extension on config"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.77s [INFO] running `Command { std: "docker" "inspect" "5db0afadd30d4d47cb889de226262fd65b87c6db27c6396b70c5329ddf2675e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db0afadd30d4d47cb889de226262fd65b87c6db27c6396b70c5329ddf2675e3", kill_on_drop: false }` [INFO] [stdout] 5db0afadd30d4d47cb889de226262fd65b87c6db27c6396b70c5329ddf2675e3