[INFO] fetching crate marshmallow_macros 0.1.0...
[INFO] testing marshmallow_macros-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate marshmallow_macros 0.1.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate marshmallow_macros 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate marshmallow_macros 0.1.0
[INFO] finished tweaking crates.io crate marshmallow_macros 0.1.0
[INFO] tweaked toml for crates.io crate marshmallow_macros 0.1.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dea35cf6f7867113866709f34f1e09022b83257f76a8b1465808ee8b8a14733
[INFO] running `Command { std: "docker" "start" "-a" "1dea35cf6f7867113866709f34f1e09022b83257f76a8b1465808ee8b8a14733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dea35cf6f7867113866709f34f1e09022b83257f76a8b1465808ee8b8a14733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dea35cf6f7867113866709f34f1e09022b83257f76a8b1465808ee8b8a14733", kill_on_drop: false }`
[INFO] [stdout] 1dea35cf6f7867113866709f34f1e09022b83257f76a8b1465808ee8b8a14733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b5bb4a391221bf6e6f96e26aaafc658b7e720a19f3ff13a10f8021ba427af98
[INFO] running `Command { std: "docker" "start" "-a" "5b5bb4a391221bf6e6f96e26aaafc658b7e720a19f3ff13a10f8021ba427af98", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling marshmallow_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "5b5bb4a391221bf6e6f96e26aaafc658b7e720a19f3ff13a10f8021ba427af98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5bb4a391221bf6e6f96e26aaafc658b7e720a19f3ff13a10f8021ba427af98", kill_on_drop: false }`
[INFO] [stdout] 5b5bb4a391221bf6e6f96e26aaafc658b7e720a19f3ff13a10f8021ba427af98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1ac35e942f3ef5c7f2c8811321a9e503e9d3c1d5c534a6e1c6a8c2aeb7d0754
[INFO] running `Command { std: "docker" "start" "-a" "e1ac35e942f3ef5c7f2c8811321a9e503e9d3c1d5c534a6e1c6a8c2aeb7d0754", kill_on_drop: false }`
[INFO] [stderr]    Compiling marshmallow_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]  --> src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "e1ac35e942f3ef5c7f2c8811321a9e503e9d3c1d5c534a6e1c6a8c2aeb7d0754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ac35e942f3ef5c7f2c8811321a9e503e9d3c1d5c534a6e1c6a8c2aeb7d0754", kill_on_drop: false }`
[INFO] [stdout] e1ac35e942f3ef5c7f2c8811321a9e503e9d3c1d5c534a6e1c6a8c2aeb7d0754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cde4cfbb4fcc2165592c7bbbc76cbb2fc24c88376ffccd47e10a5cd9c7c6ff9
[INFO] running `Command { std: "docker" "start" "-a" "7cde4cfbb4fcc2165592c7bbbc76cbb2fc24c88376ffccd47e10a5cd9c7c6ff9", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `attr`
[INFO] [stderr]  --> src/lib.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn runner(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stderr]   |               ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `marshmallow_macros` (lib) generated 1 warning
[INFO] [stderr] warning: `marshmallow_macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/marshmallow_macros-75c6ea5dcbe5ddd3)
[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 marshmallow_macros
[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" "7cde4cfbb4fcc2165592c7bbbc76cbb2fc24c88376ffccd47e10a5cd9c7c6ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cde4cfbb4fcc2165592c7bbbc76cbb2fc24c88376ffccd47e10a5cd9c7c6ff9", kill_on_drop: false }`
[INFO] [stdout] 7cde4cfbb4fcc2165592c7bbbc76cbb2fc24c88376ffccd47e10a5cd9c7c6ff9