[INFO] fetching crate midi-reader-writer 0.1.1...
[INFO] testing midi-reader-writer-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate midi-reader-writer 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate midi-reader-writer 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate midi-reader-writer 0.1.1
[INFO] finished tweaking crates.io crate midi-reader-writer 0.1.1
[INFO] tweaked toml for crates.io crate midi-reader-writer 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d83e3f912cd5395d1de3cbafa2b200ccbeb1ed18decb64512cf72ec1b0cf2f2f
[INFO] running `Command { std: "docker" "start" "-a" "d83e3f912cd5395d1de3cbafa2b200ccbeb1ed18decb64512cf72ec1b0cf2f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d83e3f912cd5395d1de3cbafa2b200ccbeb1ed18decb64512cf72ec1b0cf2f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83e3f912cd5395d1de3cbafa2b200ccbeb1ed18decb64512cf72ec1b0cf2f2f", kill_on_drop: false }`
[INFO] [stdout] d83e3f912cd5395d1de3cbafa2b200ccbeb1ed18decb64512cf72ec1b0cf2f2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3cca940c47e266abdc6aa7d98c90cbd91c29cb50c2b0a688fcb6fa50b7e3e3
[INFO] running `Command { std: "docker" "start" "-a" "ec3cca940c47e266abdc6aa7d98c90cbd91c29cb50c2b0a688fcb6fa50b7e3e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling gcd v2.1.0
[INFO] [stderr]    Compiling timestamp-stretcher v0.1.0
[INFO] [stderr]    Compiling midi-reader-writer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "ec3cca940c47e266abdc6aa7d98c90cbd91c29cb50c2b0a688fcb6fa50b7e3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3cca940c47e266abdc6aa7d98c90cbd91c29cb50c2b0a688fcb6fa50b7e3e3", kill_on_drop: false }`
[INFO] [stdout] ec3cca940c47e266abdc6aa7d98c90cbd91c29cb50c2b0a688fcb6fa50b7e3e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc512c67781e6bc8cc8236e2131d855f062272bb0616df7a72bc72419d7233e
[INFO] running `Command { std: "docker" "start" "-a" "1cc512c67781e6bc8cc8236e2131d855f062272bb0616df7a72bc72419d7233e", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi-reader-writer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/midi_reader_writer-bcfc759b654e53ab)
[INFO] running `Command { std: "docker" "inspect" "1cc512c67781e6bc8cc8236e2131d855f062272bb0616df7a72bc72419d7233e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc512c67781e6bc8cc8236e2131d855f062272bb0616df7a72bc72419d7233e", kill_on_drop: false }`
[INFO] [stdout] 1cc512c67781e6bc8cc8236e2131d855f062272bb0616df7a72bc72419d7233e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6796749e167da859fee61df2815da4007acec75a121a22e31634795d31b43af2
[INFO] running `Command { std: "docker" "start" "-a" "6796749e167da859fee61df2815da4007acec75a121a22e31634795d31b43af2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/midi_reader_writer-bcfc759b654e53ab)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests midi-reader-writer
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 32) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6796749e167da859fee61df2815da4007acec75a121a22e31634795d31b43af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6796749e167da859fee61df2815da4007acec75a121a22e31634795d31b43af2", kill_on_drop: false }`
[INFO] [stdout] 6796749e167da859fee61df2815da4007acec75a121a22e31634795d31b43af2