[INFO] fetching crate signature_derive 1.0.0-pre.3...
[INFO] testing signature_derive-1.0.0-pre.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate signature_derive 1.0.0-pre.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate signature_derive 1.0.0-pre.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signature_derive 1.0.0-pre.3
[INFO] finished tweaking crates.io crate signature_derive 1.0.0-pre.3
[INFO] tweaked toml for crates.io crate signature_derive 1.0.0-pre.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68475e3b6449c301c15e84818d3285c2099a53d6cd769493b0d190ef343024d9
[INFO] running `Command { std: "docker" "start" "-a" "68475e3b6449c301c15e84818d3285c2099a53d6cd769493b0d190ef343024d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68475e3b6449c301c15e84818d3285c2099a53d6cd769493b0d190ef343024d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68475e3b6449c301c15e84818d3285c2099a53d6cd769493b0d190ef343024d9", kill_on_drop: false }`
[INFO] [stdout] 68475e3b6449c301c15e84818d3285c2099a53d6cd769493b0d190ef343024d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e43bf8df79fd3f9aeba00ebd956513bb0aa2008d2ba0a0599b2d269f8d53a6fe
[INFO] running `Command { std: "docker" "start" "-a" "e43bf8df79fd3f9aeba00ebd956513bb0aa2008d2ba0a0599b2d269f8d53a6fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling signature_derive v1.0.0-pre.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "e43bf8df79fd3f9aeba00ebd956513bb0aa2008d2ba0a0599b2d269f8d53a6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43bf8df79fd3f9aeba00ebd956513bb0aa2008d2ba0a0599b2d269f8d53a6fe", kill_on_drop: false }`
[INFO] [stdout] e43bf8df79fd3f9aeba00ebd956513bb0aa2008d2ba0a0599b2d269f8d53a6fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88320ee9342ba3c16c59e0d1866a7fb6c95593430015187a805c8ecdd8cbeec3
[INFO] running `Command { std: "docker" "start" "-a" "88320ee9342ba3c16c59e0d1866a7fb6c95593430015187a805c8ecdd8cbeec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling signature_derive v1.0.0-pre.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "88320ee9342ba3c16c59e0d1866a7fb6c95593430015187a805c8ecdd8cbeec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88320ee9342ba3c16c59e0d1866a7fb6c95593430015187a805c8ecdd8cbeec3", kill_on_drop: false }`
[INFO] [stdout] 88320ee9342ba3c16c59e0d1866a7fb6c95593430015187a805c8ecdd8cbeec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e051424cc0547744888f7ca3c646f9bae3e62e532bf21c4bf72ba70d0ca6150b
[INFO] running `Command { std: "docker" "start" "-a" "e051424cc0547744888f7ca3c646f9bae3e62e532bf21c4bf72ba70d0ca6150b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signature_derive-1fb7417cc21b70f2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::signer ... ok
[INFO] [stdout] test tests::verifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signature_derive
[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" "e051424cc0547744888f7ca3c646f9bae3e62e532bf21c4bf72ba70d0ca6150b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e051424cc0547744888f7ca3c646f9bae3e62e532bf21c4bf72ba70d0ca6150b", kill_on_drop: false }`
[INFO] [stdout] e051424cc0547744888f7ca3c646f9bae3e62e532bf21c4bf72ba70d0ca6150b