[INFO] cloning repository https://github.com/samgiles/liebot-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samgiles/liebot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamgiles%2Fliebot-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamgiles%2Fliebot-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d6df3c477c67fe5eef28eb9170d99021d5c697e [INFO] testing samgiles/liebot-rs against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamgiles%2Fliebot-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samgiles/liebot-rs on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samgiles/liebot-rs [INFO] finished tweaking git repo https://github.com/samgiles/liebot-rs [INFO] tweaked toml for git repo https://github.com/samgiles/liebot-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/samgiles/liebot-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8b3202cefc318b17124adaad212c95f4b3468c695f1286a97754c1f33af3a3d [INFO] running `Command { std: "docker" "start" "-a" "d8b3202cefc318b17124adaad212c95f4b3468c695f1286a97754c1f33af3a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8b3202cefc318b17124adaad212c95f4b3468c695f1286a97754c1f33af3a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8b3202cefc318b17124adaad212c95f4b3468c695f1286a97754c1f33af3a3d", kill_on_drop: false }` [INFO] [stdout] d8b3202cefc318b17124adaad212c95f4b3468c695f1286a97754c1f33af3a3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99f2427d63299e1df16789fb1d225af5f5ea87cfa8ba65608ada98e30aca1eb3 [INFO] running `Command { std: "docker" "start" "-a" "99f2427d63299e1df16789fb1d225af5f5ea87cfa8ba65608ada98e30aca1eb3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling unicode-bidi v0.3.6 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tracing-core v0.1.20 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling tracing v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling hyper v0.14.13 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling liebot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Uuid` [INFO] [stdout] --> src/patterns/string_pattern.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | Uuid, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `StringPatternToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/patterns/string_pattern.rs:137:10 [INFO] [stdout] | [INFO] [stdout] 137 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [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 E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `liebot` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "99f2427d63299e1df16789fb1d225af5f5ea87cfa8ba65608ada98e30aca1eb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99f2427d63299e1df16789fb1d225af5f5ea87cfa8ba65608ada98e30aca1eb3", kill_on_drop: false }` [INFO] [stdout] 99f2427d63299e1df16789fb1d225af5f5ea87cfa8ba65608ada98e30aca1eb3