[INFO] cloning repository https://github.com/PSeitz/rust_stack_string [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PSeitz/rust_stack_string" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Frust_stack_string", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Frust_stack_string'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 836227b1ef21324a85a2671b179cbd4be1ec9726 [INFO] checking PSeitz/rust_stack_string against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Frust_stack_string" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PSeitz/rust_stack_string on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PSeitz/rust_stack_string [INFO] finished tweaking git repo https://github.com/PSeitz/rust_stack_string [INFO] tweaked toml for git repo https://github.com/PSeitz/rust_stack_string written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/PSeitz/rust_stack_string already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 455f492f7302a254cd6609145203f085937ec05061df7291e6483ed588e3c85e [INFO] running `Command { std: "docker" "start" "-a" "455f492f7302a254cd6609145203f085937ec05061df7291e6483ed588e3c85e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "455f492f7302a254cd6609145203f085937ec05061df7291e6483ed588e3c85e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "455f492f7302a254cd6609145203f085937ec05061df7291e6483ed588e3c85e", kill_on_drop: false }` [INFO] [stdout] 455f492f7302a254cd6609145203f085937ec05061df7291e6483ed588e3c85e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c6bf580340ab6545844a433f5d794aed409f6c96ac1baddf91bd901892f66f6 [INFO] running `Command { std: "docker" "start" "-a" "5c6bf580340ab6545844a433f5d794aed409f6c96ac1baddf91bd901892f66f6", kill_on_drop: false }` [INFO] [stderr] Checking rust_stack_string_bench v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `field1` [INFO] [stdout] --> benches/bench.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub field1: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field2` [INFO] [stdout] --> benches/bench.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub field2: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `some_num` [INFO] [stdout] --> benches/bench.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub some_num: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field3` [INFO] [stdout] --> benches/bench.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub field3: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field1` [INFO] [stdout] --> benches/bench.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub field1: StackString20, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field2` [INFO] [stdout] --> benches/bench.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub field2: StackString20, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `some_num` [INFO] [stdout] --> benches/bench.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub some_num: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field3` [INFO] [stdout] --> benches/bench.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub field3: StackString20, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "5c6bf580340ab6545844a433f5d794aed409f6c96ac1baddf91bd901892f66f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c6bf580340ab6545844a433f5d794aed409f6c96ac1baddf91bd901892f66f6", kill_on_drop: false }` [INFO] [stdout] 5c6bf580340ab6545844a433f5d794aed409f6c96ac1baddf91bd901892f66f6