[INFO] cloning repository https://github.com/mmastrac/derive-io [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmastrac/derive-io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc349a5c8a3433baaa6bc1b45c01f0e56189f6a2 [INFO] checking mmastrac/derive-io against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io" "/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/mmastrac/derive-io [INFO] finished tweaking git repo https://github.com/mmastrac/derive-io [INFO] tweaked toml for git repo https://github.com/mmastrac/derive-io written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mmastrac/derive-io on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mmastrac/derive-io 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 004a038609192d57c03dd1260a63ba37a8abd8b00eec50ac3198d49ff726f46d [INFO] running `Command { std: "docker" "start" "-a" "004a038609192d57c03dd1260a63ba37a8abd8b00eec50ac3198d49ff726f46d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "004a038609192d57c03dd1260a63ba37a8abd8b00eec50ac3198d49ff726f46d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004a038609192d57c03dd1260a63ba37a8abd8b00eec50ac3198d49ff726f46d", kill_on_drop: false }` [INFO] [stdout] 004a038609192d57c03dd1260a63ba37a8abd8b00eec50ac3198d49ff726f46d [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 144855e1252fd4ed8b0ec0858620da32464149f14071b6140c4045a7e3b97a22 [INFO] running `Command { std: "docker" "start" "-a" "144855e1252fd4ed8b0ec0858620da32464149f14071b6140c4045a7e3b97a22", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling derive-io-macros v0.5.0 (/opt/rustwide/workdir/crates/derive-io-macros) [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking proc-macro2 v1.0.95 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking derive-io v0.5.0 (/opt/rustwide/workdir/crates/derive-io) [INFO] [stderr] Checking stdio-example v0.5.0 (/opt/rustwide/workdir/examples/stdio) [INFO] [stderr] Checking tokio-example v0.5.0 (/opt/rustwide/workdir/examples/tokio) [INFO] [stdout] warning: struct `GenericUnrelated2` is never constructed [INFO] [stdout] --> examples/tokio/src/generic_structs.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct GenericUnrelated2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Override` is never constructed [INFO] [stdout] --> examples/tokio/src/override_example.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Override { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_read` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn override_poll_read( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_write` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn override_poll_write( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_flush` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn override_poll_flush( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_shutdown` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn override_poll_shutdown( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStructPin` is never constructed [INFO] [stdout] --> examples/tokio/src/tuple_structs.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct TupleStructPin( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GenericUnrelated2` is never constructed [INFO] [stdout] --> examples/tokio/src/generic_structs.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct GenericUnrelated2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Override` is never constructed [INFO] [stdout] --> examples/tokio/src/override_example.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Override { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_read` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn override_poll_read( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_write` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn override_poll_write( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_flush` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn override_poll_flush( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `override_poll_shutdown` is never used [INFO] [stdout] --> examples/tokio/src/override_example.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn override_poll_shutdown( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStructPin` is never constructed [INFO] [stdout] --> examples/tokio/src/tuple_structs.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct TupleStructPin( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.34s [INFO] running `Command { std: "docker" "inspect" "144855e1252fd4ed8b0ec0858620da32464149f14071b6140c4045a7e3b97a22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "144855e1252fd4ed8b0ec0858620da32464149f14071b6140c4045a7e3b97a22", kill_on_drop: false }` [INFO] [stdout] 144855e1252fd4ed8b0ec0858620da32464149f14071b6140c4045a7e3b97a22