[INFO] fetching crate rustcrypto-signature 0.0.0...
[INFO] testing rustcrypto-signature-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rustcrypto-signature 0.0.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate rustcrypto-signature 0.0.0 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 rustcrypto-signature 0.0.0
[INFO] finished tweaking crates.io crate rustcrypto-signature 0.0.0
[INFO] tweaked toml for crates.io crate rustcrypto-signature 0.0.0 written to /workspace/builds/worker-66/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 983ec455a901ad0051957531e949de536336e59c56d41b3027655d816f9111f1
[INFO] running `Command { std: "docker" "start" "-a" "983ec455a901ad0051957531e949de536336e59c56d41b3027655d816f9111f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "983ec455a901ad0051957531e949de536336e59c56d41b3027655d816f9111f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983ec455a901ad0051957531e949de536336e59c56d41b3027655d816f9111f1", kill_on_drop: false }`
[INFO] [stdout] 983ec455a901ad0051957531e949de536336e59c56d41b3027655d816f9111f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 0cd142ca750ca04d5fe931d86d80b3d42a04950134a8843cf0d8134fb1e9a0cb
[INFO] running `Command { std: "docker" "start" "-a" "0cd142ca750ca04d5fe931d86d80b3d42a04950134a8843cf0d8134fb1e9a0cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrypto-signature v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "0cd142ca750ca04d5fe931d86d80b3d42a04950134a8843cf0d8134fb1e9a0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd142ca750ca04d5fe931d86d80b3d42a04950134a8843cf0d8134fb1e9a0cb", kill_on_drop: false }`
[INFO] [stdout] 0cd142ca750ca04d5fe931d86d80b3d42a04950134a8843cf0d8134fb1e9a0cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] f262113841ed97c66c8ba743fbb89739f76dc4419e0714e45036d5988213ea04
[INFO] running `Command { std: "docker" "start" "-a" "f262113841ed97c66c8ba743fbb89739f76dc4419e0714e45036d5988213ea04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustcrypto-signature v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "f262113841ed97c66c8ba743fbb89739f76dc4419e0714e45036d5988213ea04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f262113841ed97c66c8ba743fbb89739f76dc4419e0714e45036d5988213ea04", kill_on_drop: false }`
[INFO] [stdout] f262113841ed97c66c8ba743fbb89739f76dc4419e0714e45036d5988213ea04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 6ae2c9b987f32bcd44a1f4c7314036e301b7bc524dc2f859ed65254175c39bf9
[INFO] running `Command { std: "docker" "start" "-a" "6ae2c9b987f32bcd44a1f4c7314036e301b7bc524dc2f859ed65254175c39bf9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustcrypto_signature-cfabc9ef5d2fa938)
[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 rustcrypto-signature
[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" "6ae2c9b987f32bcd44a1f4c7314036e301b7bc524dc2f859ed65254175c39bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae2c9b987f32bcd44a1f4c7314036e301b7bc524dc2f859ed65254175c39bf9", kill_on_drop: false }`
[INFO] [stdout] 6ae2c9b987f32bcd44a1f4c7314036e301b7bc524dc2f859ed65254175c39bf9