[INFO] fetching crate mox 0.12.0...
[INFO] checking mox-0.12.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate mox 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mox 0.12.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mox 0.12.0
[INFO] finished tweaking crates.io crate mox 0.12.0
[INFO] tweaked toml for crates.io crate mox 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.10.2 (available: v0.20.10)
[INFO] [stderr]       Adding darling_core v0.10.2 (available: v0.20.10)
[INFO] [stderr]       Adding darling_macro v0.10.2 (available: v0.20.10)
[INFO] [stderr]       Adding derive_builder v0.9.0 (available: v0.20.1)
[INFO] [stderr]       Adding derive_builder_core v0.9.0 (available: v0.20.1)
[INFO] [stderr]       Adding strsim v0.9.3 (available: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding syn-rsx v0.8.1 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-rsx v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfee5b7b8d459c690084db4026412ea779fac8901edf568314c9e6dcdcd4557c
[INFO] running `Command { std: "docker" "start" "-a" "bfee5b7b8d459c690084db4026412ea779fac8901edf568314c9e6dcdcd4557c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfee5b7b8d459c690084db4026412ea779fac8901edf568314c9e6dcdcd4557c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfee5b7b8d459c690084db4026412ea779fac8901edf568314c9e6dcdcd4557c", kill_on_drop: false }`
[INFO] [stdout] bfee5b7b8d459c690084db4026412ea779fac8901edf568314c9e6dcdcd4557c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fae32ad68cbab6a854b5af532567c67495900aad74e2a3da201f9cc8fa8b13f7
[INFO] running `Command { std: "docker" "start" "-a" "fae32ad68cbab6a854b5af532567c67495900aad74e2a3da201f9cc8fa8b13f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking syn-rsx v0.8.1
[INFO] [stderr]     Checking mox v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "fae32ad68cbab6a854b5af532567c67495900aad74e2a3da201f9cc8fa8b13f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae32ad68cbab6a854b5af532567c67495900aad74e2a3da201f9cc8fa8b13f7", kill_on_drop: false }`
[INFO] [stdout] fae32ad68cbab6a854b5af532567c67495900aad74e2a3da201f9cc8fa8b13f7