[INFO] cloning repository https://github.com/wearypossum4770/glowing-guide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wearypossum4770/glowing-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwearypossum4770%2Fglowing-guide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwearypossum4770%2Fglowing-guide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8bbc6d850a28ec7c362ad558a2dcb59667e5e357 [INFO] testing wearypossum4770/glowing-guide against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwearypossum4770%2Fglowing-guide" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wearypossum4770/glowing-guide 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/wearypossum4770/glowing-guide [INFO] finished tweaking git repo https://github.com/wearypossum4770/glowing-guide [INFO] tweaked toml for git repo https://github.com/wearypossum4770/glowing-guide written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/wearypossum4770/glowing-guide 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sha-1 v0.9.7 [INFO] [stderr] Downloaded tokio-macros v1.3.0 [INFO] [stderr] Downloaded structopt v0.3.22 [INFO] [stderr] Downloaded structopt-derive v0.4.15 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded tokio-tungstenite v0.11.0 [INFO] [stderr] Downloaded urlencoding v1.3.3 [INFO] [stderr] Downloaded hyper v0.14.11 [INFO] [stderr] Downloaded object v0.26.0 [INFO] [stderr] Downloaded uuid v0.4.0 [INFO] [stderr] Downloaded backtrace v0.3.61 [INFO] [stderr] Downloaded reqwest v0.11.4 [INFO] [stderr] Downloaded warp v0.2.5 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded tokio v1.9.0 [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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecb945977d94c425da7faa0ae437030b4af055a7cf2e4b8fa06fddaa930fbb9e [INFO] running `Command { std: "docker" "start" "-a" "ecb945977d94c425da7faa0ae437030b4af055a7cf2e4b8fa06fddaa930fbb9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecb945977d94c425da7faa0ae437030b4af055a7cf2e4b8fa06fddaa930fbb9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecb945977d94c425da7faa0ae437030b4af055a7cf2e4b8fa06fddaa930fbb9e", kill_on_drop: false }` [INFO] [stdout] ecb945977d94c425da7faa0ae437030b4af055a7cf2e4b8fa06fddaa930fbb9e [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=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] 26e6555302043819fe2b1c28df8e9fd47e76a5acf15f52dd146b3debf57daa7f [INFO] running `Command { std: "docker" "start" "-a" "26e6555302043819fe2b1c28df8e9fd47e76a5acf15f52dd146b3debf57daa7f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling futures-sink v0.3.16 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling cpufeatures v0.1.5 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling futures-io v0.3.16 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling urlencoding v1.3.3 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling tinyvec v1.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling object v0.26.0 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling sha-1 v0.9.7 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling http-body v0.4.2 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling headers v0.3.4 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling addr2line v0.16.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling multipart v0.17.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling futures v0.3.16 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling exitfailure v0.5.1 [INFO] [stderr] Compiling pin-project v0.4.28 [INFO] [stderr] Compiling tokio-tungstenite v0.11.0 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling structopt v0.3.22 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] Compiling hyper v0.14.11 [INFO] [stderr] Compiling warp v0.2.5 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling glowing_guide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let args: Vec = env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/main.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let stream = stream.unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_connection` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn handle_connection(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.71s [INFO] running `Command { std: "docker" "inspect" "26e6555302043819fe2b1c28df8e9fd47e76a5acf15f52dd146b3debf57daa7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e6555302043819fe2b1c28df8e9fd47e76a5acf15f52dd146b3debf57daa7f", kill_on_drop: false }` [INFO] [stdout] 26e6555302043819fe2b1c28df8e9fd47e76a5acf15f52dd146b3debf57daa7f [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=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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b526056eded321a23ec46d21a18938a7a13d14295966faaadc2f3ee7c1d5fdf6 [INFO] running `Command { std: "docker" "start" "-a" "b526056eded321a23ec46d21a18938a7a13d14295966faaadc2f3ee7c1d5fdf6", kill_on_drop: false }` [INFO] [stderr] Compiling glowing_guide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let args: Vec = env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stream` [INFO] [stdout] --> src/main.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let stream = stream.unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_connection` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn handle_connection(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "b526056eded321a23ec46d21a18938a7a13d14295966faaadc2f3ee7c1d5fdf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b526056eded321a23ec46d21a18938a7a13d14295966faaadc2f3ee7c1d5fdf6", kill_on_drop: false }` [INFO] [stdout] b526056eded321a23ec46d21a18938a7a13d14295966faaadc2f3ee7c1d5fdf6 [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=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" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 06eb0960fc8f37ce61b146c55f73103208ee65a1a866dba9191b2d453819067e [INFO] running `Command { std: "docker" "start" "-a" "06eb0960fc8f37ce61b146c55f73103208ee65a1a866dba9191b2d453819067e", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let args: Vec = env::args().collect(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/main.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let stream = stream.unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_connection` [INFO] [stderr] --> src/main.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn handle_connection(mut stream: TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `glowing_guide` (bin "glowing_guide" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/glowing_guide-a8a627909708e051) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "06eb0960fc8f37ce61b146c55f73103208ee65a1a866dba9191b2d453819067e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06eb0960fc8f37ce61b146c55f73103208ee65a1a866dba9191b2d453819067e", kill_on_drop: false }` [INFO] [stdout] 06eb0960fc8f37ce61b146c55f73103208ee65a1a866dba9191b2d453819067e