[INFO] fetching crate tai 0.0.7...
[INFO] testing tai-0.0.7 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tai 0.0.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tai 0.0.7 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tai 0.0.7
[INFO] finished tweaking crates.io crate tai 0.0.7
[INFO] tweaked toml for crates.io crate tai 0.0.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tai 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddea0002893557b9f37c326fb1c435b6dfea5891c29ce8ed7a42846561b1fa56
[INFO] running `Command { std: "docker" "start" "-a" "ddea0002893557b9f37c326fb1c435b6dfea5891c29ce8ed7a42846561b1fa56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddea0002893557b9f37c326fb1c435b6dfea5891c29ce8ed7a42846561b1fa56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddea0002893557b9f37c326fb1c435b6dfea5891c29ce8ed7a42846561b1fa56", kill_on_drop: false }`
[INFO] [stdout] ddea0002893557b9f37c326fb1c435b6dfea5891c29ce8ed7a42846561b1fa56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf319dd6c89925705ff4f49d3a31e7c3bc5f9d8ef5e2be3697bdf8f98c823719
[INFO] running `Command { std: "docker" "start" "-a" "cf319dd6c89925705ff4f49d3a31e7c3bc5f9d8ef5e2be3697bdf8f98c823719", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling tai v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.87s
[INFO] running `Command { std: "docker" "inspect" "cf319dd6c89925705ff4f49d3a31e7c3bc5f9d8ef5e2be3697bdf8f98c823719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf319dd6c89925705ff4f49d3a31e7c3bc5f9d8ef5e2be3697bdf8f98c823719", kill_on_drop: false }`
[INFO] [stdout] cf319dd6c89925705ff4f49d3a31e7c3bc5f9d8ef5e2be3697bdf8f98c823719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fb65a158779fb8d2d6be0b871a9bc6fdf7ef50809e6261eaf705f8f04325462
[INFO] running `Command { std: "docker" "start" "-a" "9fb65a158779fb8d2d6be0b871a9bc6fdf7ef50809e6261eaf705f8f04325462", kill_on_drop: false }`
[INFO] [stderr]    Compiling tai v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "9fb65a158779fb8d2d6be0b871a9bc6fdf7ef50809e6261eaf705f8f04325462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb65a158779fb8d2d6be0b871a9bc6fdf7ef50809e6261eaf705f8f04325462", kill_on_drop: false }`
[INFO] [stdout] 9fb65a158779fb8d2d6be0b871a9bc6fdf7ef50809e6261eaf705f8f04325462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fded50827c87446f63a8170457eab8d2bbf6e419659d9955b0c34dd3f31ce3a
[INFO] running `Command { std: "docker" "start" "-a" "6fded50827c87446f63a8170457eab8d2bbf6e419659d9955b0c34dd3f31ce3a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tai-3e2866feb0313902)
[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" "6fded50827c87446f63a8170457eab8d2bbf6e419659d9955b0c34dd3f31ce3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fded50827c87446f63a8170457eab8d2bbf6e419659d9955b0c34dd3f31ce3a", kill_on_drop: false }`
[INFO] [stdout] 6fded50827c87446f63a8170457eab8d2bbf6e419659d9955b0c34dd3f31ce3a