[INFO] fetching crate struct_mapping_derive 1.0.1... [INFO] testing struct_mapping_derive-1.0.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate struct_mapping_derive 1.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate struct_mapping_derive 1.0.1 [INFO] finished tweaking crates.io crate struct_mapping_derive 1.0.1 [INFO] tweaked toml for crates.io crate struct_mapping_derive 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate struct_mapping_derive 1.0.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding darling v0.14.4 (available: v0.21.3) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63119ab5f7788ddae8bde68477aafaf53d266d67be9b0d0d3f1022a0f8353fa0 [INFO] running `Command { std: "docker" "start" "-a" "63119ab5f7788ddae8bde68477aafaf53d266d67be9b0d0d3f1022a0f8353fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63119ab5f7788ddae8bde68477aafaf53d266d67be9b0d0d3f1022a0f8353fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63119ab5f7788ddae8bde68477aafaf53d266d67be9b0d0d3f1022a0f8353fa0", kill_on_drop: false }` [INFO] [stdout] 63119ab5f7788ddae8bde68477aafaf53d266d67be9b0d0d3f1022a0f8353fa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97c97dc75fc6926a4c5cdf7c1f331d70f20e859e3134b4449c17c5925451e2bd [INFO] running `Command { std: "docker" "start" "-a" "97c97dc75fc6926a4c5cdf7c1f331d70f20e859e3134b4449c17c5925451e2bd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling struct_mapping_derive v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internal.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | input: &mut syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 46 | ) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 46 | ) -> Result, Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.71s [INFO] running `Command { std: "docker" "inspect" "97c97dc75fc6926a4c5cdf7c1f331d70f20e859e3134b4449c17c5925451e2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97c97dc75fc6926a4c5cdf7c1f331d70f20e859e3134b4449c17c5925451e2bd", kill_on_drop: false }` [INFO] [stdout] 97c97dc75fc6926a4c5cdf7c1f331d70f20e859e3134b4449c17c5925451e2bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97cef96810b9f102cdf6f811d9b14c91d58f237b3a8e6fa3e05b9a885bcd573f [INFO] running `Command { std: "docker" "start" "-a" "97cef96810b9f102cdf6f811d9b14c91d58f237b3a8e6fa3e05b9a885bcd573f", kill_on_drop: false }` [INFO] [stderr] Compiling struct_mapping v1.0.1 [INFO] [stderr] Compiling struct_mapping_derive v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internal.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | input: &mut syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 46 | ) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 46 | ) -> Result, Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internal.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | input: &mut syn::DeriveInput, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 46 | ) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 46 | ) -> Result, Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "97cef96810b9f102cdf6f811d9b14c91d58f237b3a8e6fa3e05b9a885bcd573f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97cef96810b9f102cdf6f811d9b14c91d58f237b3a8e6fa3e05b9a885bcd573f", kill_on_drop: false }` [INFO] [stdout] 97cef96810b9f102cdf6f811d9b14c91d58f237b3a8e6fa3e05b9a885bcd573f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8f9230a34f9de5d3f3499014acac8d3d226a036198ff0f73875c56ba83cddb5e [INFO] running `Command { std: "docker" "start" "-a" "8f9230a34f9de5d3f3499014acac8d3d226a036198ff0f73875c56ba83cddb5e", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/internal.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | input: &mut syn::DeriveInput, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stderr] 46 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 46 | ) -> Result, Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `struct_mapping_derive` (lib) generated 1 warning (run `cargo fix --lib -p struct_mapping_derive` to apply 1 suggestion) [INFO] [stderr] warning: `struct_mapping_derive` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/struct_mapping_derive-a7d224f4539a0f36) [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] [stderr] Doc-tests struct_mapping_derive [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" "8f9230a34f9de5d3f3499014acac8d3d226a036198ff0f73875c56ba83cddb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f9230a34f9de5d3f3499014acac8d3d226a036198ff0f73875c56ba83cddb5e", kill_on_drop: false }` [INFO] [stdout] 8f9230a34f9de5d3f3499014acac8d3d226a036198ff0f73875c56ba83cddb5e