[INFO] fetching crate replaygain 1.0.0...
[INFO] testing replaygain-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate replaygain 1.0.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate replaygain 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate replaygain 1.0.0
[INFO] finished tweaking crates.io crate replaygain 1.0.0
[INFO] tweaked toml for crates.io crate replaygain 1.0.0 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3324d3c52f28cb3b5ecff34319af56b4d2b3f21b779e4c780d0bc02ac6b6ff52
[INFO] running `Command { std: "docker" "start" "-a" "3324d3c52f28cb3b5ecff34319af56b4d2b3f21b779e4c780d0bc02ac6b6ff52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3324d3c52f28cb3b5ecff34319af56b4d2b3f21b779e4c780d0bc02ac6b6ff52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3324d3c52f28cb3b5ecff34319af56b4d2b3f21b779e4c780d0bc02ac6b6ff52", kill_on_drop: false }`
[INFO] [stdout] 3324d3c52f28cb3b5ecff34319af56b4d2b3f21b779e4c780d0bc02ac6b6ff52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9332f826aa110db7065ea7a7628a7b011489ef84a9ebf357515e50d41059c823
[INFO] running `Command { std: "docker" "start" "-a" "9332f826aa110db7065ea7a7628a7b011489ef84a9ebf357515e50d41059c823", kill_on_drop: false }`
[INFO] [stderr]    Compiling replaygain v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "9332f826aa110db7065ea7a7628a7b011489ef84a9ebf357515e50d41059c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9332f826aa110db7065ea7a7628a7b011489ef84a9ebf357515e50d41059c823", kill_on_drop: false }`
[INFO] [stdout] 9332f826aa110db7065ea7a7628a7b011489ef84a9ebf357515e50d41059c823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00ca48d86287a749584a0fe73d0b4972dfe02c2bc304001193eb4ca0dc1f705
[INFO] running `Command { std: "docker" "start" "-a" "f00ca48d86287a749584a0fe73d0b4972dfe02c2bc304001193eb4ca0dc1f705", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling replaygain v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "f00ca48d86287a749584a0fe73d0b4972dfe02c2bc304001193eb4ca0dc1f705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00ca48d86287a749584a0fe73d0b4972dfe02c2bc304001193eb4ca0dc1f705", kill_on_drop: false }`
[INFO] [stdout] f00ca48d86287a749584a0fe73d0b4972dfe02c2bc304001193eb4ca0dc1f705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1730cf6d4e326476d76c4358a86d851edd4ca53bce11a71bd292f39dbea90786
[INFO] running `Command { std: "docker" "start" "-a" "1730cf6d4e326476d76c4358a86d851edd4ca53bce11a71bd292f39dbea90786", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/replaygain-e1c943eb9a3b8d9c)
[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 replaygain
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 29) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1730cf6d4e326476d76c4358a86d851edd4ca53bce11a71bd292f39dbea90786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1730cf6d4e326476d76c4358a86d851edd4ca53bce11a71bd292f39dbea90786", kill_on_drop: false }`
[INFO] [stdout] 1730cf6d4e326476d76c4358a86d851edd4ca53bce11a71bd292f39dbea90786