[INFO] cloning repository https://github.com/ssd3/nordvpn_tray_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssd3/nordvpn_tray_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssd3%2Fnordvpn_tray_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssd3%2Fnordvpn_tray_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97a3f2438e75ea8357d79729436bd45624e4b9ff
[INFO] checking ssd3/nordvpn_tray_app against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssd3%2Fnordvpn_tray_app" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ssd3/nordvpn_tray_app on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ssd3/nordvpn_tray_app
[INFO] finished tweaking git repo https://github.com/ssd3/nordvpn_tray_app
[INFO] tweaked toml for git repo https://github.com/ssd3/nordvpn_tray_app written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ssd3/nordvpn_tray_app 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hostname v0.3.1
[INFO] [stderr]   Downloaded syslog v6.1.0
[INFO] [stderr]   Downloaded dbus-tree v0.9.2
[INFO] [stderr]   Downloaded match_cfg v0.1.0
[INFO] [stderr]   Downloaded num_threads v0.1.6
[INFO] [stderr]   Downloaded dbus-codegen v0.9.1
[INFO] [stderr]   Downloaded ksni v0.2.1
[INFO] [stderr]   Downloaded error-chain v0.12.4
[INFO] [stderr]   Downloaded unicode-width v0.1.10
[INFO] [stderr]   Downloaded xml-rs v0.8.16
[INFO] [stderr]   Downloaded dbus v0.9.7
[INFO] [stderr]   Downloaded syn v2.0.30
[INFO] [stderr]   Downloaded libdbus-sys v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a41f7a359e08d2e549b70289fc19763e1446c3374c1467a9e21a03323b5db024
[INFO] running `Command { std: "docker" "start" "-a" "a41f7a359e08d2e549b70289fc19763e1446c3374c1467a9e21a03323b5db024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a41f7a359e08d2e549b70289fc19763e1446c3374c1467a9e21a03323b5db024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41f7a359e08d2e549b70289fc19763e1446c3374c1467a9e21a03323b5db024", kill_on_drop: false }`
[INFO] [stdout] a41f7a359e08d2e549b70289fc19763e1446c3374c1467a9e21a03323b5db024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa32a1898fe0b9853309e5191476a8a9e5380b8dd82014c3de87377ec33ca44
[INFO] running `Command { std: "docker" "start" "-a" "9aa32a1898fe0b9853309e5191476a8a9e5380b8dd82014c3de87377ec33ca44", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling xml-rs v0.8.16
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking deranged v0.3.8
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking time-core v0.1.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dbus v0.9.7
[INFO] [stderr]     Checking time v0.3.28
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling syn v2.0.30
[INFO] [stderr]     Checking syslog v6.1.0
[INFO] [stderr]     Checking dbus-tree v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling dbus-codegen v0.9.1
[INFO] [stderr]    Compiling ksni v0.2.1
[INFO] [stderr]     Checking nordvpn_tray_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ksni` is imported redundantly
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ksni::{self, Tray};
[INFO] [stdout]   |            ^^^^ the item `ksni` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ksni` is imported redundantly
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ksni::{self, Tray};
[INFO] [stdout]   |            ^^^^ the item `ksni` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "9aa32a1898fe0b9853309e5191476a8a9e5380b8dd82014c3de87377ec33ca44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa32a1898fe0b9853309e5191476a8a9e5380b8dd82014c3de87377ec33ca44", kill_on_drop: false }`
[INFO] [stdout] 9aa32a1898fe0b9853309e5191476a8a9e5380b8dd82014c3de87377ec33ca44