[INFO] fetching crate ignorable 0.1.4...
[INFO] checking ignorable-0.1.4 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1
[INFO] extracting crate ignorable 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ignorable 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ignorable 0.1.4
[INFO] tweaked toml for crates.io crate ignorable 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ignorable 0.1.4 on toolchain 38c2997544af84fe301d600d6896397738163002
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ignorable 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2534dbd7d2d8f75c8085ecb93610366bd8f26a1449413a6620239a4e3f9c0136
[INFO] running `Command { std: "docker" "start" "-a" "2534dbd7d2d8f75c8085ecb93610366bd8f26a1449413a6620239a4e3f9c0136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2534dbd7d2d8f75c8085ecb93610366bd8f26a1449413a6620239a4e3f9c0136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2534dbd7d2d8f75c8085ecb93610366bd8f26a1449413a6620239a4e3f9c0136", kill_on_drop: false }`
[INFO] [stdout] 2534dbd7d2d8f75c8085ecb93610366bd8f26a1449413a6620239a4e3f9c0136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 958ae6a5dd05419f7ecfa4c9abe1e88e28d3076e6aa2a4db7e2a0ba5964c13d9
[INFO] running `Command { std: "docker" "start" "-a" "958ae6a5dd05419f7ecfa4c9abe1e88e28d3076e6aa2a4db7e2a0ba5964c13d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking ignorable v0.1.4 (/opt/rustwide/workdir)
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[INFO] [stderr] [FMTARGS] {"crate":"struct_derives","loc":"tests/struct_derives.rs:73:27","p":0,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "958ae6a5dd05419f7ecfa4c9abe1e88e28d3076e6aa2a4db7e2a0ba5964c13d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958ae6a5dd05419f7ecfa4c9abe1e88e28d3076e6aa2a4db7e2a0ba5964c13d9", kill_on_drop: false }`
[INFO] [stdout] 958ae6a5dd05419f7ecfa4c9abe1e88e28d3076e6aa2a4db7e2a0ba5964c13d9