[INFO] cloning repository https://github.com/KSXGitHub/parallel-disk-usage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KSXGitHub/parallel-disk-usage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fparallel-disk-usage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fparallel-disk-usage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f43c7836ca82f101a96dac539e13e48ac5b6219
[INFO] testing KSXGitHub/parallel-disk-usage against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSXGitHub%2Fparallel-disk-usage" "/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/KSXGitHub/parallel-disk-usage on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/KSXGitHub/parallel-disk-usage
[INFO] finished tweaking git repo https://github.com/KSXGitHub/parallel-disk-usage
[INFO] tweaked toml for git repo https://github.com/KSXGitHub/parallel-disk-usage written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/KSXGitHub/parallel-disk-usage already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f42b14353213fa2219f1519c9988b479c65488a3b4432d3df55422449bf2ccf4
[INFO] running `Command { std: "docker" "start" "-a" "f42b14353213fa2219f1519c9988b479c65488a3b4432d3df55422449bf2ccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f42b14353213fa2219f1519c9988b479c65488a3b4432d3df55422449bf2ccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42b14353213fa2219f1519c9988b479c65488a3b4432d3df55422449bf2ccf4", kill_on_drop: false }`
[INFO] [stdout] f42b14353213fa2219f1519c9988b479c65488a3b4432d3df55422449bf2ccf4
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e22bbd76e80879bcd30f465095b84855b0028ecf248cd91dbaec23e19dcdf258
[INFO] running `Command { std: "docker" "start" "-a" "e22bbd76e80879bcd30f465095b84855b0028ecf248cd91dbaec23e19dcdf258", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling pipe-trait v0.2.1
[INFO] [stderr]    Compiling pipe-trait v0.3.2
[INFO] [stderr]    Compiling assert-cmp v0.2.0
[INFO] [stderr]    Compiling rounded-div v0.1.2
[INFO] [stderr]    Compiling text-block-macros v0.1.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling structopt-utilities v0.0.8
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]    Compiling fmt-iter v0.2.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling derive_builder v0.10.2
[INFO] [stderr]    Compiling zero-copy-pads v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling parallel-disk-usage v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.32s
[INFO] running `Command { std: "docker" "inspect" "e22bbd76e80879bcd30f465095b84855b0028ecf248cd91dbaec23e19dcdf258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22bbd76e80879bcd30f465095b84855b0028ecf248cd91dbaec23e19dcdf258", kill_on_drop: false }`
[INFO] [stdout] e22bbd76e80879bcd30f465095b84855b0028ecf248cd91dbaec23e19dcdf258
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc18286ae3ac3723c6851ebf6bac1cf1e42ac0803eb0829fd1d6978684de78e2
[INFO] running `Command { std: "docker" "start" "-a" "bc18286ae3ac3723c6851ebf6bac1cf1e42ac0803eb0829fd1d6978684de78e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling command-extra v1.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling build-fs-tree v0.3.0
[INFO] [stderr]    Compiling parallel-disk-usage v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: recursion limit reached while expanding `$crate::text_block!`
[INFO] [stdout]     --> tests/visualizer.rs:1136:20
[INFO] [stdout]      |
[INFO] [stdout] 1136 |   ...   expected = text_block_fnl! {
[INFO] [stdout]      |  __________________^
[INFO] [stdout] 1137 | | ...       "999        ┌──first ...│                       ░░░░░░░░░░░│  0%"
[INFO] [stdout] 1138 | | ...       "750        │ ┌──b      │                       ░░░░░░░▒▒▒▒│  0%"
[INFO] [stdout] 1139 | | ...       "750        │ ├──a      │                       ░░░░░░░▒▒▒▒│  0%"
[INFO] [stdout] ...    |
[INFO] [stdout] 1208 | | ...       "286.7K ┌─┴root         │██████████████████████████████████│10...
[INFO] [stdout] 1209 | | ...   },
[INFO] [stdout]      | |_______^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`visualizer`)
[INFO] [stdout]      = note: this error originates in the macro `$crate::text_block` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parallel-disk-usage` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bc18286ae3ac3723c6851ebf6bac1cf1e42ac0803eb0829fd1d6978684de78e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc18286ae3ac3723c6851ebf6bac1cf1e42ac0803eb0829fd1d6978684de78e2", kill_on_drop: false }`
[INFO] [stdout] bc18286ae3ac3723c6851ebf6bac1cf1e42ac0803eb0829fd1d6978684de78e2