[INFO] fetching crate pdf_derive 0.1.22...
[INFO] testing pdf_derive-0.1.22 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pdf_derive 0.1.22 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate pdf_derive 0.1.22 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdf_derive 0.1.22
[INFO] finished tweaking crates.io crate pdf_derive 0.1.22
[INFO] tweaked toml for crates.io crate pdf_derive 0.1.22 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98e3f8af3c3d421ed128a24917f0a39026bd59c79518ca745bfe8f8a52c9219b
[INFO] running `Command { std: "docker" "start" "-a" "98e3f8af3c3d421ed128a24917f0a39026bd59c79518ca745bfe8f8a52c9219b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98e3f8af3c3d421ed128a24917f0a39026bd59c79518ca745bfe8f8a52c9219b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e3f8af3c3d421ed128a24917f0a39026bd59c79518ca745bfe8f8a52c9219b", kill_on_drop: false }`
[INFO] [stdout] 98e3f8af3c3d421ed128a24917f0a39026bd59c79518ca745bfe8f8a52c9219b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23e455a0b8f9e9a10ec938c99f874348a0822aed9c0ec2457891a96fb5daf2b3
[INFO] running `Command { std: "docker" "start" "-a" "23e455a0b8f9e9a10ec938c99f874348a0822aed9c0ec2457891a96fb5daf2b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling pdf_derive v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/lib.rs:560:29
[INFO] [stdout]     |
[INFO] [stdout] 560 |             if let Some(ref ty) = opt {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[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 8.99s
[INFO] running `Command { std: "docker" "inspect" "23e455a0b8f9e9a10ec938c99f874348a0822aed9c0ec2457891a96fb5daf2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e455a0b8f9e9a10ec938c99f874348a0822aed9c0ec2457891a96fb5daf2b3", kill_on_drop: false }`
[INFO] [stdout] 23e455a0b8f9e9a10ec938c99f874348a0822aed9c0ec2457891a96fb5daf2b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9304410638fa290d6762f6bc36a07508c1600f608954e9d7414ab9d5b2779f24
[INFO] running `Command { std: "docker" "start" "-a" "9304410638fa290d6762f6bc36a07508c1600f608954e9d7414ab9d5b2779f24", kill_on_drop: false }`
[INFO] [stderr]    Compiling pdf_derive v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/lib.rs:560:29
[INFO] [stdout]     |
[INFO] [stdout] 560 |             if let Some(ref ty) = opt {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[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: `ty`
[INFO] [stdout]    --> src/lib.rs:560:29
[INFO] [stdout]     |
[INFO] [stdout] 560 |             if let Some(ref ty) = opt {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[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 0.70s
[INFO] running `Command { std: "docker" "inspect" "9304410638fa290d6762f6bc36a07508c1600f608954e9d7414ab9d5b2779f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9304410638fa290d6762f6bc36a07508c1600f608954e9d7414ab9d5b2779f24", kill_on_drop: false }`
[INFO] [stdout] 9304410638fa290d6762f6bc36a07508c1600f608954e9d7414ab9d5b2779f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 993e25c7f1e9d83ffc52e124461b20be4ac6203c839531fddf007080595da130
[INFO] running `Command { std: "docker" "start" "-a" "993e25c7f1e9d83ffc52e124461b20be4ac6203c839531fddf007080595da130", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/lib.rs:560:29
[INFO] [stderr]     |
[INFO] [stderr] 560 |             if let Some(ref ty) = opt {
[INFO] [stderr]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pdf_derive` (lib) generated 1 warning
[INFO] [stderr] warning: `pdf_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pdf_derive-c9ebc69ceba6037d)
[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 pdf_derive
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/lib.rs - (line 50) ... ignored
[INFO] [stdout] test src/lib.rs - (line 76) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "993e25c7f1e9d83ffc52e124461b20be4ac6203c839531fddf007080595da130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993e25c7f1e9d83ffc52e124461b20be4ac6203c839531fddf007080595da130", kill_on_drop: false }`
[INFO] [stdout] 993e25c7f1e9d83ffc52e124461b20be4ac6203c839531fddf007080595da130