[INFO] fetching crate lender-derive 0.1.2...
[INFO] testing lender-derive-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate lender-derive 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lender-derive 0.1.2
[INFO] finished tweaking crates.io crate lender-derive 0.1.2
[INFO] tweaked toml for crates.io crate lender-derive 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lender-derive 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b35b47258cd1bd49a4aa69ebb5b85db20c36c2cb02537f8c86463ab2c18d24af
[INFO] running `Command { std: "docker" "start" "-a" "b35b47258cd1bd49a4aa69ebb5b85db20c36c2cb02537f8c86463ab2c18d24af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b35b47258cd1bd49a4aa69ebb5b85db20c36c2cb02537f8c86463ab2c18d24af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35b47258cd1bd49a4aa69ebb5b85db20c36c2cb02537f8c86463ab2c18d24af", kill_on_drop: false }`
[INFO] [stdout] b35b47258cd1bd49a4aa69ebb5b85db20c36c2cb02537f8c86463ab2c18d24af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0198c9653bd6d9bffd953ba70c1de9c686aed44850663abdfef8625a22eb7985
[INFO] running `Command { std: "docker" "start" "-a" "0198c9653bd6d9bffd953ba70c1de9c686aed44850663abdfef8625a22eb7985", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling lender-derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "0198c9653bd6d9bffd953ba70c1de9c686aed44850663abdfef8625a22eb7985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0198c9653bd6d9bffd953ba70c1de9c686aed44850663abdfef8625a22eb7985", kill_on_drop: false }`
[INFO] [stdout] 0198c9653bd6d9bffd953ba70c1de9c686aed44850663abdfef8625a22eb7985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18001b466ad8d34a9b89938583ea50c33d203178ecfd512392d9cd94630b1fc
[INFO] running `Command { std: "docker" "start" "-a" "a18001b466ad8d34a9b89938583ea50c33d203178ecfd512392d9cd94630b1fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling lender-derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a18001b466ad8d34a9b89938583ea50c33d203178ecfd512392d9cd94630b1fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18001b466ad8d34a9b89938583ea50c33d203178ecfd512392d9cd94630b1fc", kill_on_drop: false }`
[INFO] [stdout] a18001b466ad8d34a9b89938583ea50c33d203178ecfd512392d9cd94630b1fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30edb0e57425b0969cc98fe0d2756ac6d27f84a811ab6adffc1e291df38ab8c8
[INFO] running `Command { std: "docker" "start" "-a" "30edb0e57425b0969cc98fe0d2756ac6d27f84a811ab6adffc1e291df38ab8c8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lender_derive-31a6794b4404013a)
[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 lender_derive
[INFO] [stderr] warning: unexpected character `[`
[INFO] [stderr]   --> src/../README.md:1:1
[INFO] [stderr]    |
[INFO] [stderr]  1 | / Derive procedural macros for the [`lender`](https://crates.io/crates/Lender) crate.
[INFO] [stderr]  2 | |
[INFO] [stderr]  3 | | This crate provides a [`for_!`] function-like macro that can be used to iterate over
[INFO] [stderr]  4 | | an [`IntoLender`](https://docs.rs/lender/latest/lender/trait.IntoLender.html) with a
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | | [`IntoLender`](https://docs.rs/lender/latest/lender/trait.IntoLender.html).
[INFO] [stderr] 14 | | The full `for` syntax is supported (patterns, etc.).
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected character `[`
[INFO] [stderr]   --> src/lib.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / /**
[INFO] [stderr] 38 | |
[INFO] [stderr] 39 | | Syntax sugar for iterating over a [`Lender`](https://docs.rs/lender/latest/lender/trait.Lender.html).
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | | in these cases a standard iterator would be simpler and more efficient.
[INFO] [stderr] 88 | | */
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "30edb0e57425b0969cc98fe0d2756ac6d27f84a811ab6adffc1e291df38ab8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30edb0e57425b0969cc98fe0d2756ac6d27f84a811ab6adffc1e291df38ab8c8", kill_on_drop: false }`
[INFO] [stdout] 30edb0e57425b0969cc98fe0d2756ac6d27f84a811ab6adffc1e291df38ab8c8