[INFO] fetching crate mpst-seq 0.1.15...
[INFO] testing mpst-seq-0.1.15 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mpst-seq 0.1.15 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mpst-seq 0.1.15 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpst-seq 0.1.15
[INFO] finished tweaking crates.io crate mpst-seq 0.1.15
[INFO] tweaked toml for crates.io crate mpst-seq 0.1.15 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e6320823582e01549c4be5517f868f46d6f180a72c801e7e8d3f07edc712c37
[INFO] running `Command { std: "docker" "start" "-a" "9e6320823582e01549c4be5517f868f46d6f180a72c801e7e8d3f07edc712c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e6320823582e01549c4be5517f868f46d6f180a72c801e7e8d3f07edc712c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6320823582e01549c4be5517f868f46d6f180a72c801e7e8d3f07edc712c37", kill_on_drop: false }`
[INFO] [stdout] 9e6320823582e01549c4be5517f868f46d6f180a72c801e7e8d3f07edc712c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 517f9e69c7adfa33a6b3d7c621cebbef9c4f80db9b869c11bddc4f32c1afca32
[INFO] running `Command { std: "docker" "start" "-a" "517f9e69c7adfa33a6b3d7c621cebbef9c4f80db9b869c11bddc4f32c1afca32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling mpst-seq-proc v0.1.12
[INFO] [stderr]    Compiling mpst-seq v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.27s
[INFO] running `Command { std: "docker" "inspect" "517f9e69c7adfa33a6b3d7c621cebbef9c4f80db9b869c11bddc4f32c1afca32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517f9e69c7adfa33a6b3d7c621cebbef9c4f80db9b869c11bddc4f32c1afca32", kill_on_drop: false }`
[INFO] [stdout] 517f9e69c7adfa33a6b3d7c621cebbef9c4f80db9b869c11bddc4f32c1afca32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90821b7b8d3dd3608b6006ffbf31c39f9c1b50e0af0299e68499c2b75186eadc
[INFO] running `Command { std: "docker" "start" "-a" "90821b7b8d3dd3608b6006ffbf31c39f9c1b50e0af0299e68499c2b75186eadc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpst-seq v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "90821b7b8d3dd3608b6006ffbf31c39f9c1b50e0af0299e68499c2b75186eadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90821b7b8d3dd3608b6006ffbf31c39f9c1b50e0af0299e68499c2b75186eadc", kill_on_drop: false }`
[INFO] [stdout] 90821b7b8d3dd3608b6006ffbf31c39f9c1b50e0af0299e68499c2b75186eadc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55043a870e453be7f108a7f7fb47f3b147595d27dba79617eb0f02f109edacf3
[INFO] running `Command { std: "docker" "start" "-a" "55043a870e453be7f108a7f7fb47f3b147595d27dba79617eb0f02f109edacf3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mpst_seq-d7d946af1a2c6a99)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mpst-seq
[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] [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" "55043a870e453be7f108a7f7fb47f3b147595d27dba79617eb0f02f109edacf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55043a870e453be7f108a7f7fb47f3b147595d27dba79617eb0f02f109edacf3", kill_on_drop: false }`
[INFO] [stdout] 55043a870e453be7f108a7f7fb47f3b147595d27dba79617eb0f02f109edacf3