[INFO] fetching crate picosakura 0.1.40...
[INFO] checking picosakura-0.1.40 against try#3b057e82c7a2874b12909b7e79d444f73535e9e2 for pr-139493-4
[INFO] extracting crate picosakura 0.1.40 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate picosakura 0.1.40
[INFO] finished tweaking crates.io crate picosakura 0.1.40
[INFO] tweaked toml for crates.io crate picosakura 0.1.40 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate picosakura 0.1.40 on toolchain 3b057e82c7a2874b12909b7e79d444f73535e9e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate picosakura 0.1.40 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" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21a4aaf9b44b2e2a4e5d64af2f5efe7f5ede49d8373d8a7cc4ce0631cebd816
[INFO] running `Command { std: "docker" "start" "-a" "f21a4aaf9b44b2e2a4e5d64af2f5efe7f5ede49d8373d8a7cc4ce0631cebd816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21a4aaf9b44b2e2a4e5d64af2f5efe7f5ede49d8373d8a7cc4ce0631cebd816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21a4aaf9b44b2e2a4e5d64af2f5efe7f5ede49d8373d8a7cc4ce0631cebd816", kill_on_drop: false }`
[INFO] [stdout] f21a4aaf9b44b2e2a4e5d64af2f5efe7f5ede49d8373d8a7cc4ce0631cebd816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+3b057e82c7a2874b12909b7e79d444f73535e9e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8704c98480e97f642ab6a91e05c3e1188f4e8a01373c2cc3f0d56a4a5a957af0
[INFO] running `Command { std: "docker" "start" "-a" "8704c98480e97f642ab6a91e05c3e1188f4e8a01373c2cc3f0d56a4a5a957af0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking rustysynth v1.3.1
[INFO] [stderr]     Checking wav_io v0.1.14
[INFO] [stderr]     Checking sakuramml v0.1.40
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking tinyaudio v0.1.3
[INFO] [stderr]     Checking picosakura v0.1.40 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "8704c98480e97f642ab6a91e05c3e1188f4e8a01373c2cc3f0d56a4a5a957af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8704c98480e97f642ab6a91e05c3e1188f4e8a01373c2cc3f0d56a4a5a957af0", kill_on_drop: false }`
[INFO] [stdout] 8704c98480e97f642ab6a91e05c3e1188f4e8a01373c2cc3f0d56a4a5a957af0