[INFO] cloning repository https://github.com/KSXGitHub/build-fs-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KSXGitHub/build-fs-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fbuild-fs-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fbuild-fs-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6981ed9da4e2679e61d9826248e2a7d7738200ad
[INFO] testing KSXGitHub/build-fs-tree against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fbuild-fs-tree" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KSXGitHub/build-fs-tree on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/KSXGitHub/build-fs-tree
[INFO] finished tweaking git repo https://github.com/KSXGitHub/build-fs-tree
[INFO] tweaked toml for git repo https://github.com/KSXGitHub/build-fs-tree written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/KSXGitHub/build-fs-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49e358b553b5ee51e516038f7590a5688b181a1ef6f8b2191f24cec7343104a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49e358b553b5ee51e516038f7590a5688b181a1ef6f8b2191f24cec7343104a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49e358b553b5ee51e516038f7590a5688b181a1ef6f8b2191f24cec7343104a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e358b553b5ee51e516038f7590a5688b181a1ef6f8b2191f24cec7343104a7", kill_on_drop: false }`
[INFO] [stdout] 49e358b553b5ee51e516038f7590a5688b181a1ef6f8b2191f24cec7343104a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 145d7a0d06721e400ce5d6069d925e1a6a45a753f1025ed998ce0b9333893b2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "145d7a0d06721e400ce5d6069d925e1a6a45a753f1025ed998ce0b9333893b2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pipe-trait v0.3.2
[INFO] [stderr]    Compiling text-block-macros v0.1.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling command-extra v1.0.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[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/src)
[INFO] [stderr]    Compiling private-test-utils v0.0.0 (/opt/rustwide/workdir/test)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.46s
[INFO] running `Command { std: "docker" "inspect" "145d7a0d06721e400ce5d6069d925e1a6a45a753f1025ed998ce0b9333893b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145d7a0d06721e400ce5d6069d925e1a6a45a753f1025ed998ce0b9333893b2d", kill_on_drop: false }`
[INFO] [stdout] 145d7a0d06721e400ce5d6069d925e1a6a45a753f1025ed998ce0b9333893b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dedb6a678bc5e9f341c9c0f755bac966c6dfca23994981ec9dfc5e0f3babfa08
[INFO] running `Command { std: "docker" "start" "-a" "dedb6a678bc5e9f341c9c0f755bac966c6dfca23994981ec9dfc5e0f3babfa08", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-fs-tree v0.3.0 (/opt/rustwide/workdir/src)
[INFO] [stderr]    Compiling private-test-utils v0.0.0 (/opt/rustwide/workdir/test)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "dedb6a678bc5e9f341c9c0f755bac966c6dfca23994981ec9dfc5e0f3babfa08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedb6a678bc5e9f341c9c0f755bac966c6dfca23994981ec9dfc5e0f3babfa08", kill_on_drop: false }`
[INFO] [stdout] dedb6a678bc5e9f341c9c0f755bac966c6dfca23994981ec9dfc5e0f3babfa08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 792f9785284c8f2aa331645187f62cbb726656980706f97f476cc782801726b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "792f9785284c8f2aa331645187f62cbb726656980706f97f476cc782801726b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/build_fs_tree-f87fa841211d88fd)
[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]      Running unittests (/opt/rustwide/target/debug/deps/private_test_utils-a871361369d43fa7)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test build::path_buf_str_slice ... ok
[INFO] [stdout] test build::string_string ... ok
[INFO] [stdout] test macros::path_buf_str_slice ... ok
[INFO] [stdout] test macros::str_slice_str_slice ... ok
[INFO] [stdout] test macros::string_string ... ok
[INFO] [stdout] test macros::string_str_slice ... ok
[INFO] [stdout] test macros::path_buf_u8_vec ... ok
[INFO] [stdout] test tree::path::empty_path ... ok
[INFO] [stdout] test tree::path::to_nothing_1 ... ok
[INFO] [stdout] test tree::path::to_a_dir ... ok
[INFO] [stdout] test macros::str_slice_string ... ok
[INFO] [stdout] test build::string_str_slice ... ok
[INFO] [stdout] test macros::optional_commas ... ok
[INFO] [stdout] test tree::path::to_an_empty_dir ... ok
[INFO] [stdout] test tree::path::to_nothing_2 ... ok
[INFO] [stdout] test tree::path::to_a_file ... ok
[INFO] [stdout] test tree::path_mut::mutate ... ok
[INFO] [stdout] test tree::path_mut::to_nothing ... ok
[INFO] [stdout] test build::mergeable_build_conflict_dir_on_file ... ok
[INFO] [stdout] test build::mergeable_build_conflict_file_on_dir ... ok
[INFO] [stdout] test build::str_slice_str_slice ... ok
[INFO] [stdout] test yaml::serialize ... ok
[INFO] [stdout] test yaml::deserialize_mergeable ... ok
[INFO] [stdout] test yaml::serialize_mergeable ... ok
[INFO] [stdout] test build::str_slice_string ... ok
[INFO] [stdout] test build::mergeable_build ... ok
[INFO] [stdout] test build::mergeable_build_ensure_dir_to_write_file ... ok
[INFO] [stdout] test build::unmergeable_build ... ok
[INFO] [stdout] test build::path_buf_u8_vec ... ok
[INFO] [stdout] test yaml::deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests private_test_utils
[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 build_fs_tree
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lib.rs - (line 38) ... ok
[INFO] [stdout] test lib.rs - (line 9) ... ok
[INFO] [stdout] test macros.rs - file (line 195) ... ok
[INFO] [stdout] test macros.rs - dir (line 53) ... ok
[INFO] [stdout] test macros.rs - dir (line 92) ... ok
[INFO] [stdout] test macros.rs - file (line 175) ... ok
[INFO] [stdout] test macros.rs - dir (line 21) ... ok
[INFO] [stdout] test macros.rs - file (line 187) ... ok
[INFO] [stdout] test macros.rs - dir (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "792f9785284c8f2aa331645187f62cbb726656980706f97f476cc782801726b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792f9785284c8f2aa331645187f62cbb726656980706f97f476cc782801726b2", kill_on_drop: false }`
[INFO] [stdout] 792f9785284c8f2aa331645187f62cbb726656980706f97f476cc782801726b2