[INFO] cloning repository https://github.com/maruks/daily-coding-unival-subtrees-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maruks/daily-coding-unival-subtrees-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaruks%2Fdaily-coding-unival-subtrees-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaruks%2Fdaily-coding-unival-subtrees-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 920f8107b1990c8dbf9b701f77ec4c5d3949184a
[INFO] testing maruks/daily-coding-unival-subtrees-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaruks%2Fdaily-coding-unival-subtrees-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maruks/daily-coding-unival-subtrees-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maruks/daily-coding-unival-subtrees-rust
[INFO] finished tweaking git repo https://github.com/maruks/daily-coding-unival-subtrees-rust
[INFO] tweaked toml for git repo https://github.com/maruks/daily-coding-unival-subtrees-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/maruks/daily-coding-unival-subtrees-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 146417e7d76343e43efc828b6c17a8e1c6a737a0027aa0e97863ee09256447e8
[INFO] running `Command { std: "docker" "start" "-a" "146417e7d76343e43efc828b6c17a8e1c6a737a0027aa0e97863ee09256447e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "146417e7d76343e43efc828b6c17a8e1c6a737a0027aa0e97863ee09256447e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146417e7d76343e43efc828b6c17a8e1c6a737a0027aa0e97863ee09256447e8", kill_on_drop: false }`
[INFO] [stdout] 146417e7d76343e43efc828b6c17a8e1c6a737a0027aa0e97863ee09256447e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e1fca21c0b59ac7a97b2081c9d3f33b8ab77dfe1e9d8553e849ecbd124ed83b
[INFO] running `Command { std: "docker" "start" "-a" "5e1fca21c0b59ac7a97b2081c9d3f33b8ab77dfe1e9d8553e849ecbd124ed83b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unival-subtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "5e1fca21c0b59ac7a97b2081c9d3f33b8ab77dfe1e9d8553e849ecbd124ed83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1fca21c0b59ac7a97b2081c9d3f33b8ab77dfe1e9d8553e849ecbd124ed83b", kill_on_drop: false }`
[INFO] [stdout] 5e1fca21c0b59ac7a97b2081c9d3f33b8ab77dfe1e9d8553e849ecbd124ed83b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 934f6d808607bea95ca89af3ede4031ee79f9a9c443eb8bc66873936d656c46b
[INFO] running `Command { std: "docker" "start" "-a" "934f6d808607bea95ca89af3ede4031ee79f9a9c443eb8bc66873936d656c46b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unival-subtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "934f6d808607bea95ca89af3ede4031ee79f9a9c443eb8bc66873936d656c46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934f6d808607bea95ca89af3ede4031ee79f9a9c443eb8bc66873936d656c46b", kill_on_drop: false }`
[INFO] [stdout] 934f6d808607bea95ca89af3ede4031ee79f9a9c443eb8bc66873936d656c46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47020e831ba25277acb24fd47066fafe0caf5ddc9eec5f28295607d5948954e2
[INFO] running `Command { std: "docker" "start" "-a" "47020e831ba25277acb24fd47066fafe0caf5ddc9eec5f28295607d5948954e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unival_subtrees-07c65cac200586d6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_unival_trees ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47020e831ba25277acb24fd47066fafe0caf5ddc9eec5f28295607d5948954e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47020e831ba25277acb24fd47066fafe0caf5ddc9eec5f28295607d5948954e2", kill_on_drop: false }`
[INFO] [stdout] 47020e831ba25277acb24fd47066fafe0caf5ddc9eec5f28295607d5948954e2