[INFO] fetching crate cli_tree 1.0.0...
[INFO] testing cli_tree-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cli_tree 1.0.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate cli_tree 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cli_tree 1.0.0
[INFO] finished tweaking crates.io crate cli_tree 1.0.0
[INFO] tweaked toml for crates.io crate cli_tree 1.0.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a8c358c7e4801bb95bcbbe597e89a7da3f848be263cbe1b426bb4d77fa2e445
[INFO] running `Command { std: "docker" "start" "-a" "9a8c358c7e4801bb95bcbbe597e89a7da3f848be263cbe1b426bb4d77fa2e445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8c358c7e4801bb95bcbbe597e89a7da3f848be263cbe1b426bb4d77fa2e445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8c358c7e4801bb95bcbbe597e89a7da3f848be263cbe1b426bb4d77fa2e445", kill_on_drop: false }`
[INFO] [stdout] 9a8c358c7e4801bb95bcbbe597e89a7da3f848be263cbe1b426bb4d77fa2e445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c0522e07ecf4b6750b8f658c4d464f4d974b665508d178efc5471412141faf
[INFO] running `Command { std: "docker" "start" "-a" "f8c0522e07ecf4b6750b8f658c4d464f4d974b665508d178efc5471412141faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli_tree v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "f8c0522e07ecf4b6750b8f658c4d464f4d974b665508d178efc5471412141faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c0522e07ecf4b6750b8f658c4d464f4d974b665508d178efc5471412141faf", kill_on_drop: false }`
[INFO] [stdout] f8c0522e07ecf4b6750b8f658c4d464f4d974b665508d178efc5471412141faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3bfcaae4bd132307922ca1e94475268a985a399fed301fcb37c1fe8c6864d2b
[INFO] running `Command { std: "docker" "start" "-a" "c3bfcaae4bd132307922ca1e94475268a985a399fed301fcb37c1fe8c6864d2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cli_tree v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cli_tree-ac0d91d541cec964)
[INFO] running `Command { std: "docker" "inspect" "c3bfcaae4bd132307922ca1e94475268a985a399fed301fcb37c1fe8c6864d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3bfcaae4bd132307922ca1e94475268a985a399fed301fcb37c1fe8c6864d2b", kill_on_drop: false }`
[INFO] [stdout] c3bfcaae4bd132307922ca1e94475268a985a399fed301fcb37c1fe8c6864d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1df12ce302df63c39a7839291ade7995ab231dbcf9d73bce85679e78d3163c0a
[INFO] running `Command { std: "docker" "start" "-a" "1df12ce302df63c39a7839291ade7995ab231dbcf9d73bce85679e78d3163c0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cli_tree-ac0d91d541cec964)
[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 cli_tree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - TreeNode (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1df12ce302df63c39a7839291ade7995ab231dbcf9d73bce85679e78d3163c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df12ce302df63c39a7839291ade7995ab231dbcf9d73bce85679e78d3163c0a", kill_on_drop: false }`
[INFO] [stdout] 1df12ce302df63c39a7839291ade7995ab231dbcf9d73bce85679e78d3163c0a