[INFO] fetching crate wav_concat 1.1.0...
[INFO] testing wav_concat-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wav_concat 1.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate wav_concat 1.1.0
[INFO] finished tweaking crates.io crate wav_concat 1.1.0
[INFO] tweaked toml for crates.io crate wav_concat 1.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wav_concat 1.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ccfbc83e3e3bf57d74ad30bc402bc7d5c3180f4f102d5bad7c6bfefb160f3f9
[INFO] running `Command { std: "docker" "start" "-a" "3ccfbc83e3e3bf57d74ad30bc402bc7d5c3180f4f102d5bad7c6bfefb160f3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ccfbc83e3e3bf57d74ad30bc402bc7d5c3180f4f102d5bad7c6bfefb160f3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ccfbc83e3e3bf57d74ad30bc402bc7d5c3180f4f102d5bad7c6bfefb160f3f9", kill_on_drop: false }`
[INFO] [stdout] 3ccfbc83e3e3bf57d74ad30bc402bc7d5c3180f4f102d5bad7c6bfefb160f3f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ff5bd987c29ed2f966e8a0aa6adbf5e17fed5d9c6ea434c8c2a9c9b2a12ce3
[INFO] running `Command { std: "docker" "start" "-a" "e9ff5bd987c29ed2f966e8a0aa6adbf5e17fed5d9c6ea434c8c2a9c9b2a12ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling wav_concat v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e9ff5bd987c29ed2f966e8a0aa6adbf5e17fed5d9c6ea434c8c2a9c9b2a12ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ff5bd987c29ed2f966e8a0aa6adbf5e17fed5d9c6ea434c8c2a9c9b2a12ce3", kill_on_drop: false }`
[INFO] [stdout] e9ff5bd987c29ed2f966e8a0aa6adbf5e17fed5d9c6ea434c8c2a9c9b2a12ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c6e7e93f877cd563d804a02d71764daa9e99b1c683e90c7415607add54795ee
[INFO] running `Command { std: "docker" "start" "-a" "0c6e7e93f877cd563d804a02d71764daa9e99b1c683e90c7415607add54795ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling wav_concat v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "0c6e7e93f877cd563d804a02d71764daa9e99b1c683e90c7415607add54795ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6e7e93f877cd563d804a02d71764daa9e99b1c683e90c7415607add54795ee", kill_on_drop: false }`
[INFO] [stdout] 0c6e7e93f877cd563d804a02d71764daa9e99b1c683e90c7415607add54795ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ab0022edbd4956725771982a45a20c5d22370e7e9dbde9d297ca22b05cff9e9
[INFO] running `Command { std: "docker" "start" "-a" "5ab0022edbd4956725771982a45a20c5d22370e7e9dbde9d297ca22b05cff9e9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wav_concat-972613ccf8c04960)
[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 wav_concat
[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] running `Command { std: "docker" "inspect" "5ab0022edbd4956725771982a45a20c5d22370e7e9dbde9d297ca22b05cff9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab0022edbd4956725771982a45a20c5d22370e7e9dbde9d297ca22b05cff9e9", kill_on_drop: false }`
[INFO] [stdout] 5ab0022edbd4956725771982a45a20c5d22370e7e9dbde9d297ca22b05cff9e9