[INFO] fetching crate mimd 0.0.0...
[INFO] testing mimd-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mimd 0.0.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate mimd 0.0.0 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 mimd 0.0.0
[INFO] finished tweaking crates.io crate mimd 0.0.0
[INFO] tweaked toml for crates.io crate mimd 0.0.0 written to /workspace/builds/worker-61/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 3e9f1ae8217ce23661ed9b5ebbb6f249b2daf49ca88d68c4d9ea23e7936961a8
[INFO] running `Command { std: "docker" "start" "-a" "3e9f1ae8217ce23661ed9b5ebbb6f249b2daf49ca88d68c4d9ea23e7936961a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e9f1ae8217ce23661ed9b5ebbb6f249b2daf49ca88d68c4d9ea23e7936961a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9f1ae8217ce23661ed9b5ebbb6f249b2daf49ca88d68c4d9ea23e7936961a8", kill_on_drop: false }`
[INFO] [stdout] 3e9f1ae8217ce23661ed9b5ebbb6f249b2daf49ca88d68c4d9ea23e7936961a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] d232ed608248dce31932d5d74db19aa5c7ab55c7ff67a4f5a54fbc01738e017c
[INFO] running `Command { std: "docker" "start" "-a" "d232ed608248dce31932d5d74db19aa5c7ab55c7ff67a4f5a54fbc01738e017c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimd v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d232ed608248dce31932d5d74db19aa5c7ab55c7ff67a4f5a54fbc01738e017c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d232ed608248dce31932d5d74db19aa5c7ab55c7ff67a4f5a54fbc01738e017c", kill_on_drop: false }`
[INFO] [stdout] d232ed608248dce31932d5d74db19aa5c7ab55c7ff67a4f5a54fbc01738e017c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 84082ec9f0f3cde1c720a91c37f3d5272e25bd773e10eeee651ea51f165f9e31
[INFO] running `Command { std: "docker" "start" "-a" "84082ec9f0f3cde1c720a91c37f3d5272e25bd773e10eeee651ea51f165f9e31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mimd v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "84082ec9f0f3cde1c720a91c37f3d5272e25bd773e10eeee651ea51f165f9e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84082ec9f0f3cde1c720a91c37f3d5272e25bd773e10eeee651ea51f165f9e31", kill_on_drop: false }`
[INFO] [stdout] 84082ec9f0f3cde1c720a91c37f3d5272e25bd773e10eeee651ea51f165f9e31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 8b5d381965d70bf6b8409cbfe6b2cbe00b01685771c41d76a733d72cccedfcb8
[INFO] running `Command { std: "docker" "start" "-a" "8b5d381965d70bf6b8409cbfe6b2cbe00b01685771c41d76a733d72cccedfcb8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mimd-c85c0c9803be8b43)
[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 mimd
[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" "8b5d381965d70bf6b8409cbfe6b2cbe00b01685771c41d76a733d72cccedfcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5d381965d70bf6b8409cbfe6b2cbe00b01685771c41d76a733d72cccedfcb8", kill_on_drop: false }`
[INFO] [stdout] 8b5d381965d70bf6b8409cbfe6b2cbe00b01685771c41d76a733d72cccedfcb8