[INFO] fetching crate build-fs-tree 0.3.0...
[INFO] testing build-fs-tree-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate build-fs-tree 0.3.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate build-fs-tree 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate build-fs-tree 0.3.0
[INFO] finished tweaking crates.io crate build-fs-tree 0.3.0
[INFO] tweaked toml for crates.io crate build-fs-tree 0.3.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate build-fs-tree 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40fc897070cc2ee8f0e199b5724a48b4a031606e6e53d23419c299a60573de6e
[INFO] running `Command { std: "docker" "start" "-a" "40fc897070cc2ee8f0e199b5724a48b4a031606e6e53d23419c299a60573de6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40fc897070cc2ee8f0e199b5724a48b4a031606e6e53d23419c299a60573de6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40fc897070cc2ee8f0e199b5724a48b4a031606e6e53d23419c299a60573de6e", kill_on_drop: false }`
[INFO] [stdout] 40fc897070cc2ee8f0e199b5724a48b4a031606e6e53d23419c299a60573de6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a4cf320534b20b5cbf5b82cf6aed2d000a1531423599b6ee550f558a25ab789
[INFO] running `Command { std: "docker" "start" "-a" "0a4cf320534b20b5cbf5b82cf6aed2d000a1531423599b6ee550f558a25ab789", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling text-block-macros v0.1.1
[INFO] [stderr]    Compiling pipe-trait v0.3.2
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling build-fs-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.10s
[INFO] running `Command { std: "docker" "inspect" "0a4cf320534b20b5cbf5b82cf6aed2d000a1531423599b6ee550f558a25ab789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a4cf320534b20b5cbf5b82cf6aed2d000a1531423599b6ee550f558a25ab789", kill_on_drop: false }`
[INFO] [stdout] 0a4cf320534b20b5cbf5b82cf6aed2d000a1531423599b6ee550f558a25ab789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c0b75e0bc5f5ec176851d635b77c7ec6a817feb143270f238d2b8e6c1f12517
[INFO] running `Command { std: "docker" "start" "-a" "4c0b75e0bc5f5ec176851d635b77c7ec6a817feb143270f238d2b8e6c1f12517", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-fs-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "4c0b75e0bc5f5ec176851d635b77c7ec6a817feb143270f238d2b8e6c1f12517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0b75e0bc5f5ec176851d635b77c7ec6a817feb143270f238d2b8e6c1f12517", kill_on_drop: false }`
[INFO] [stdout] 4c0b75e0bc5f5ec176851d635b77c7ec6a817feb143270f238d2b8e6c1f12517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd75adb1808fcd0b6cbf47e8de889f59d3f6c6b5a4fe043ac1c3b1de362cbdd7
[INFO] running `Command { std: "docker" "start" "-a" "dd75adb1808fcd0b6cbf47e8de889f59d3f6c6b5a4fe043ac1c3b1de362cbdd7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/build_fs_tree-901df15484429ceb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests build_fs_tree
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lib.rs - (line 9) - compile ... ok
[INFO] [stdout] test lib.rs - (line 38) - compile ... ok
[INFO] [stdout] test macros.rs - macros::file (line 175) ... ok
[INFO] [stdout] test macros.rs - macros::file (line 187) ... ok
[INFO] [stdout] test macros.rs - macros::file (line 195) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 53) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 21) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 92) ... ok
[INFO] [stdout] test macros.rs - macros::dir (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd75adb1808fcd0b6cbf47e8de889f59d3f6c6b5a4fe043ac1c3b1de362cbdd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd75adb1808fcd0b6cbf47e8de889f59d3f6c6b5a4fe043ac1c3b1de362cbdd7", kill_on_drop: false }`
[INFO] [stdout] dd75adb1808fcd0b6cbf47e8de889f59d3f6c6b5a4fe043ac1c3b1de362cbdd7