[INFO] cloning repository https://github.com/fredlahde/kermit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredlahde/kermit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredlahde%2Fkermit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredlahde%2Fkermit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 520044f50fa25a2e5444d5dbd36fa494dced98af [INFO] checking fredlahde/kermit against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredlahde%2Fkermit" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fredlahde/kermit on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fredlahde/kermit [INFO] finished tweaking git repo https://github.com/fredlahde/kermit [INFO] tweaked toml for git repo https://github.com/fredlahde/kermit written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/fredlahde/kermit already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.27 [INFO] [stderr] Downloaded serde v1.0.78 [INFO] [stderr] Downloaded ryu v0.2.6 [INFO] [stderr] Downloaded cc v1.0.24 [INFO] [stderr] Downloaded same-file v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.78 [INFO] [stderr] Downloaded syn v0.15.3 [INFO] [stderr] Downloaded walkdir v2.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28d407a32a0e2fdb6345871513c8fcaaeb1e65aa5e9b6b466a447878855f9bc3 [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" "28d407a32a0e2fdb6345871513c8fcaaeb1e65aa5e9b6b466a447878855f9bc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28d407a32a0e2fdb6345871513c8fcaaeb1e65aa5e9b6b466a447878855f9bc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d407a32a0e2fdb6345871513c8fcaaeb1e65aa5e9b6b466a447878855f9bc3", kill_on_drop: false }` [INFO] [stdout] 28d407a32a0e2fdb6345871513c8fcaaeb1e65aa5e9b6b466a447878855f9bc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 167cf8d8303411e3b3b7b6013108c01f0be1bb6c47c14b0f47740e1b1025ade4 [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" "167cf8d8303411e3b3b7b6013108c01f0be1bb6c47c14b0f47740e1b1025ade4", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.24 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking same-file v1.0.3 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Checking walkdir v2.2.5 [INFO] [stderr] Checking serde_json v1.0.27 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.3 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling serde_derive v1.0.78 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking kermit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | 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: `args` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | 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: struct is never constructed: `ComposeRunner` [INFO] [stdout] --> src/compose_runner.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct ComposeRunner {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/compose_scanner.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(path: &str) -> ScanResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `scan` [INFO] [stdout] --> src/compose_scanner.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn scan(&self, base_path: &str) -> Result, Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_file` [INFO] [stdout] --> src/compose_scanner.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn to_file(&self, path: &str, out_file: &str) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_compose_directory` [INFO] [stdout] --> src/compose_scanner.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn check_compose_directory(path: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ComposeRunner` [INFO] [stdout] --> src/compose_runner.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct ComposeRunner {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/compose_scanner.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(path: &str) -> ScanResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `scan` [INFO] [stdout] --> src/compose_scanner.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn scan(&self, base_path: &str) -> Result, Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_file` [INFO] [stdout] --> src/compose_scanner.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn to_file(&self, path: &str, out_file: &str) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_compose_directory` [INFO] [stdout] --> src/compose_scanner.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn check_compose_directory(path: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.93s [INFO] running `Command { std: "docker" "inspect" "167cf8d8303411e3b3b7b6013108c01f0be1bb6c47c14b0f47740e1b1025ade4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "167cf8d8303411e3b3b7b6013108c01f0be1bb6c47c14b0f47740e1b1025ade4", kill_on_drop: false }` [INFO] [stdout] 167cf8d8303411e3b3b7b6013108c01f0be1bb6c47c14b0f47740e1b1025ade4