[INFO] fetching crate kotonoha 0.2.0...
[INFO] testing kotonoha-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kotonoha 0.2.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate kotonoha 0.2.0 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 kotonoha 0.2.0
[INFO] finished tweaking crates.io crate kotonoha 0.2.0
[INFO] tweaked toml for crates.io crate kotonoha 0.2.0 written to /workspace/builds/worker-62/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 28ccad6c4f75b2c686e05ae9a9b4566918c9a6e14197062fb92a516b64e2e5fa
[INFO] running `Command { std: "docker" "start" "-a" "28ccad6c4f75b2c686e05ae9a9b4566918c9a6e14197062fb92a516b64e2e5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28ccad6c4f75b2c686e05ae9a9b4566918c9a6e14197062fb92a516b64e2e5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ccad6c4f75b2c686e05ae9a9b4566918c9a6e14197062fb92a516b64e2e5fa", kill_on_drop: false }`
[INFO] [stdout] 28ccad6c4f75b2c686e05ae9a9b4566918c9a6e14197062fb92a516b64e2e5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 0318ad80e8c4decc25a8f80c4a5094b5ffc56a272dcb2310d236ee22ddc23b8a
[INFO] running `Command { std: "docker" "start" "-a" "0318ad80e8c4decc25a8f80c4a5094b5ffc56a272dcb2310d236ee22ddc23b8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling kotonoha v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "0318ad80e8c4decc25a8f80c4a5094b5ffc56a272dcb2310d236ee22ddc23b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0318ad80e8c4decc25a8f80c4a5094b5ffc56a272dcb2310d236ee22ddc23b8a", kill_on_drop: false }`
[INFO] [stdout] 0318ad80e8c4decc25a8f80c4a5094b5ffc56a272dcb2310d236ee22ddc23b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] b1b251ab5b283b451af1d39cd7e7f5d7bd8ad01e07acf8ebaf8b97ef2cf8e4b3
[INFO] running `Command { std: "docker" "start" "-a" "b1b251ab5b283b451af1d39cd7e7f5d7bd8ad01e07acf8ebaf8b97ef2cf8e4b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kotonoha v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b1b251ab5b283b451af1d39cd7e7f5d7bd8ad01e07acf8ebaf8b97ef2cf8e4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b251ab5b283b451af1d39cd7e7f5d7bd8ad01e07acf8ebaf8b97ef2cf8e4b3", kill_on_drop: false }`
[INFO] [stdout] b1b251ab5b283b451af1d39cd7e7f5d7bd8ad01e07acf8ebaf8b97ef2cf8e4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] bd175dc7e6738299ac7511aa7f678d44835232fdb325a98477acc42e38b3aca6
[INFO] running `Command { std: "docker" "start" "-a" "bd175dc7e6738299ac7511aa7f678d44835232fdb325a98477acc42e38b3aca6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kotonoha-9259279d88108039)
[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 kotonoha
[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" "bd175dc7e6738299ac7511aa7f678d44835232fdb325a98477acc42e38b3aca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd175dc7e6738299ac7511aa7f678d44835232fdb325a98477acc42e38b3aca6", kill_on_drop: false }`
[INFO] [stdout] bd175dc7e6738299ac7511aa7f678d44835232fdb325a98477acc42e38b3aca6