[INFO] cloning repository https://github.com/danprueitt/tcp-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danprueitt/tcp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanprueitt%2Ftcp-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanprueitt%2Ftcp-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70e082c640cc5750acbee7808434e3e728d6c316 [INFO] checking danprueitt/tcp-server against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanprueitt%2Ftcp-server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/danprueitt/tcp-server [INFO] finished tweaking git repo https://github.com/danprueitt/tcp-server [INFO] tweaked toml for git repo https://github.com/danprueitt/tcp-server written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/danprueitt/tcp-server on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/danprueitt/tcp-server 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcda7dc564371bd121ec92a368d629488a6ec7401915a3aa7066b7f9846c9a64 [INFO] running `Command { std: "docker" "start" "-a" "fcda7dc564371bd121ec92a368d629488a6ec7401915a3aa7066b7f9846c9a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcda7dc564371bd121ec92a368d629488a6ec7401915a3aa7066b7f9846c9a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcda7dc564371bd121ec92a368d629488a6ec7401915a3aa7066b7f9846c9a64", kill_on_drop: false }` [INFO] [stdout] fcda7dc564371bd121ec92a368d629488a6ec7401915a3aa7066b7f9846c9a64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f6acffebf04081124dbff29bae3ae692d6e119dc32f9b15221bb717b257e288 [INFO] running `Command { std: "docker" "start" "-a" "9f6acffebf04081124dbff29bae3ae692d6e119dc32f9b15221bb717b257e288", kill_on_drop: false }` [INFO] [stderr] Checking dunce v1.0.1 [INFO] [stderr] Checking tcp-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `query_string` is never read [INFO] [stdout] --> src/http/request.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Request<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 14 | path: &'a str, [INFO] [stdout] 15 | query_string: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `query_string` is never used [INFO] [stdout] --> src/http/request.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Request<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | fn query_string(&self) -> Option<&QueryString> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/http/query_string.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct QueryString<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 5 | data: HashMap<&'a str, Value<'a>> [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueryString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/request.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | fn query_string(&self) -> Option<&QueryString> { [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 24 | fn query_string(&self) -> Option<&QueryString<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `query_string` is never read [INFO] [stdout] --> src/http/request.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Request<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 14 | path: &'a str, [INFO] [stdout] 15 | query_string: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `query_string` is never used [INFO] [stdout] --> src/http/request.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Request<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | fn query_string(&self) -> Option<&QueryString> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/http/query_string.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct QueryString<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 5 | data: HashMap<&'a str, Value<'a>> [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueryString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/request.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | fn query_string(&self) -> Option<&QueryString> { [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 24 | fn query_string(&self) -> Option<&QueryString<'_>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/tcp_server-c73d3be4a38ade1f.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/tcp-server-c73d3be4a38ade1f/dep-test-bin-tcp-server` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/tcp_server-14603d8d73ba032a.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/tcp-server-14603d8d73ba032a/dep-bin-tcp-server` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] running `Command { std: "docker" "inspect" "9f6acffebf04081124dbff29bae3ae692d6e119dc32f9b15221bb717b257e288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f6acffebf04081124dbff29bae3ae692d6e119dc32f9b15221bb717b257e288", kill_on_drop: false }` [INFO] [stdout] 9f6acffebf04081124dbff29bae3ae692d6e119dc32f9b15221bb717b257e288