[INFO] fetching crate mvlogger 0.4.0...
[INFO] building mvlogger-0.4.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate mvlogger 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mvlogger 0.4.0
[INFO] finished tweaking crates.io crate mvlogger 0.4.0
[INFO] tweaked toml for crates.io crate mvlogger 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvlogger 0.4.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mvlogger 0.4.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mvutils v1.1.7
[INFO] [stderr]   Downloaded mvutils-proc-macro v1.0.2
[INFO] [stderr]   Downloaded bytebuffer v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e11729885da97dff1dfe01921576b3366a49fb6832fed0ff9e075aedf762c12
[INFO] running `Command { std: "docker" "start" "-a" "4e11729885da97dff1dfe01921576b3366a49fb6832fed0ff9e075aedf762c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e11729885da97dff1dfe01921576b3366a49fb6832fed0ff9e075aedf762c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e11729885da97dff1dfe01921576b3366a49fb6832fed0ff9e075aedf762c12", kill_on_drop: false }`
[INFO] [stdout] 4e11729885da97dff1dfe01921576b3366a49fb6832fed0ff9e075aedf762c12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75e8f2f51e5066216f803eddbcefd89e0e2159961c6d059d339d83dfbb75b0e0
[INFO] running `Command { std: "docker" "start" "-a" "75e8f2f51e5066216f803eddbcefd89e0e2159961c6d059d339d83dfbb75b0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling bytebuffer v2.3.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling mvutils-proc-macro v1.0.2
[INFO] [stderr]    Compiling mvutils v1.1.7
[INFO] [stderr]    Compiling mvlogger v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "75e8f2f51e5066216f803eddbcefd89e0e2159961c6d059d339d83dfbb75b0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e8f2f51e5066216f803eddbcefd89e0e2159961c6d059d339d83dfbb75b0e0", kill_on_drop: false }`
[INFO] [stdout] 75e8f2f51e5066216f803eddbcefd89e0e2159961c6d059d339d83dfbb75b0e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 426907fda37913bfcad126bce06d200c02c2806f372007a192b20c1f015bb5ea
[INFO] running `Command { std: "docker" "start" "-a" "426907fda37913bfcad126bce06d200c02c2806f372007a192b20c1f015bb5ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvlogger v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "426907fda37913bfcad126bce06d200c02c2806f372007a192b20c1f015bb5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "426907fda37913bfcad126bce06d200c02c2806f372007a192b20c1f015bb5ea", kill_on_drop: false }`
[INFO] [stdout] 426907fda37913bfcad126bce06d200c02c2806f372007a192b20c1f015bb5ea