[INFO] cloning repository https://github.com/ottobrown/read
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ottobrown/read" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottobrown%2Fread", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottobrown%2Fread'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa802ebb291e42f6483822fbae75d75fe68b3fb3
[INFO] testing ottobrown/read against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottobrown%2Fread" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ottobrown/read 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 git repo https://github.com/ottobrown/read
[INFO] finished tweaking git repo https://github.com/ottobrown/read
[INFO] tweaked toml for git repo https://github.com/ottobrown/read written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/ottobrown/read already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 73de0b140552cdcadbe21710035f249a489d03ad03a9d4f7cb68a8a3a7dbca7d
[INFO] running `Command { std: "docker" "start" "-a" "73de0b140552cdcadbe21710035f249a489d03ad03a9d4f7cb68a8a3a7dbca7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73de0b140552cdcadbe21710035f249a489d03ad03a9d4f7cb68a8a3a7dbca7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73de0b140552cdcadbe21710035f249a489d03ad03a9d4f7cb68a8a3a7dbca7d", kill_on_drop: false }`
[INFO] [stdout] 73de0b140552cdcadbe21710035f249a489d03ad03a9d4f7cb68a8a3a7dbca7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 7ff9f1bcdff2c6b949d2e67c2925ec2cbf2de75972b4d99fea68e82e91c1bfe3
[INFO] running `Command { std: "docker" "start" "-a" "7ff9f1bcdff2c6b949d2e67c2925ec2cbf2de75972b4d99fea68e82e91c1bfe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling read v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "7ff9f1bcdff2c6b949d2e67c2925ec2cbf2de75972b4d99fea68e82e91c1bfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff9f1bcdff2c6b949d2e67c2925ec2cbf2de75972b4d99fea68e82e91c1bfe3", kill_on_drop: false }`
[INFO] [stdout] 7ff9f1bcdff2c6b949d2e67c2925ec2cbf2de75972b4d99fea68e82e91c1bfe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] a51b315d80a5ba6cc992a6417ccab1f24eeb3c498ca9d8487f08d0137850c831
[INFO] running `Command { std: "docker" "start" "-a" "a51b315d80a5ba6cc992a6417ccab1f24eeb3c498ca9d8487f08d0137850c831", kill_on_drop: false }`
[INFO] [stderr]    Compiling read v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "a51b315d80a5ba6cc992a6417ccab1f24eeb3c498ca9d8487f08d0137850c831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51b315d80a5ba6cc992a6417ccab1f24eeb3c498ca9d8487f08d0137850c831", kill_on_drop: false }`
[INFO] [stdout] a51b315d80a5ba6cc992a6417ccab1f24eeb3c498ca9d8487f08d0137850c831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 1bc12f0c92b47b9f1c8b854b2489e7a59e4c4d9567eed2ae65cf664f9d8be80c
[INFO] running `Command { std: "docker" "start" "-a" "1bc12f0c92b47b9f1c8b854b2489e7a59e4c4d9567eed2ae65cf664f9d8be80c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read-7370b5ff95b2b6ab)
[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" "1bc12f0c92b47b9f1c8b854b2489e7a59e4c4d9567eed2ae65cf664f9d8be80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc12f0c92b47b9f1c8b854b2489e7a59e4c4d9567eed2ae65cf664f9d8be80c", kill_on_drop: false }`
[INFO] [stdout] 1bc12f0c92b47b9f1c8b854b2489e7a59e4c4d9567eed2ae65cf664f9d8be80c