[INFO] fetching crate ffi-convert-derive 0.5.0...
[INFO] checking ffi-convert-derive-0.5.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate ffi-convert-derive 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ffi-convert-derive 0.5.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffi-convert-derive 0.5.0
[INFO] finished tweaking crates.io crate ffi-convert-derive 0.5.0
[INFO] tweaked toml for crates.io crate ffi-convert-derive 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34e08976e4b6326d941b423e25a12f9c325529506c097fdb513f542a8f501720
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "34e08976e4b6326d941b423e25a12f9c325529506c097fdb513f542a8f501720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34e08976e4b6326d941b423e25a12f9c325529506c097fdb513f542a8f501720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e08976e4b6326d941b423e25a12f9c325529506c097fdb513f542a8f501720", kill_on_drop: false }`
[INFO] [stdout] 34e08976e4b6326d941b423e25a12f9c325529506c097fdb513f542a8f501720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1f836112f453a3f8bc14b064d28c4cb9ae81e98c00e2e5afd410adc0fb7ac59
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c1f836112f453a3f8bc14b064d28c4cb9ae81e98c00e2e5afd410adc0fb7ac59", kill_on_drop: false }`
[INFO] [stderr]     Checking ffi-convert-derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/asrust.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |                   panic!(format!(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 24 | |                     "The CReprOf, AsRust, and CDrop traits cannot be derived automatically: \
[INFO] [stdout] 25 | |                     The field {} is a pointer field has too many levels of indirection \
[INFO] [stdout] 26 | |                     ({} in this case). Please implements those traits manually.",
[INFO] [stdout] 27 | |                     field_name, field.levels_of_indirection
[INFO] [stdout] 28 | |                 ))
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 panic!(
[INFO] [stdout] 24 |                     "The CReprOf, AsRust, and CDrop traits cannot be derived automatically: \
[INFO] [stdout] 25 |                     The field {} is a pointer field has too many levels of indirection \
[INFO] [stdout] 26 |                     ({} in this case). Please implements those traits manually.",
[INFO] [stdout] 27 |                     field_name, field.levels_of_indirection
[INFO] [stdout] 28 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/asrust.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |                   panic!(format!(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 24 | |                     "The CReprOf, AsRust, and CDrop traits cannot be derived automatically: \
[INFO] [stdout] 25 | |                     The field {} is a pointer field has too many levels of indirection \
[INFO] [stdout] 26 | |                     ({} in this case). Please implements those traits manually.",
[INFO] [stdout] 27 | |                     field_name, field.levels_of_indirection
[INFO] [stdout] 28 | |                 ))
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 panic!(
[INFO] [stdout] 24 |                     "The CReprOf, AsRust, and CDrop traits cannot be derived automatically: \
[INFO] [stdout] 25 |                     The field {} is a pointer field has too many levels of indirection \
[INFO] [stdout] 26 |                     ({} in this case). Please implements those traits manually.",
[INFO] [stdout] 27 |                     field_name, field.levels_of_indirection
[INFO] [stdout] 28 |                 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "c1f836112f453a3f8bc14b064d28c4cb9ae81e98c00e2e5afd410adc0fb7ac59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f836112f453a3f8bc14b064d28c4cb9ae81e98c00e2e5afd410adc0fb7ac59", kill_on_drop: false }`
[INFO] [stdout] c1f836112f453a3f8bc14b064d28c4cb9ae81e98c00e2e5afd410adc0fb7ac59