[INFO] fetching crate pretty 0.10.0...
[INFO] testing pretty-0.10.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pretty 0.10.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pretty 0.10.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty 0.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pretty 0.10.0
[INFO] tweaked toml for crates.io crate pretty 0.10.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate pretty 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 57f2f0af59bb2a66cb3cd58d9850195635548f2f3d80182bde44a4f044c09f91
[INFO] running `Command { std: "docker" "start" "-a" "57f2f0af59bb2a66cb3cd58d9850195635548f2f3d80182bde44a4f044c09f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57f2f0af59bb2a66cb3cd58d9850195635548f2f3d80182bde44a4f044c09f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f2f0af59bb2a66cb3cd58d9850195635548f2f3d80182bde44a4f044c09f91", kill_on_drop: false }`
[INFO] [stdout] 57f2f0af59bb2a66cb3cd58d9850195635548f2f3d80182bde44a4f044c09f91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642b3a32087281b7dec78582eb9d5ee4b614505fe1e1e08342788ad49df7f972
[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" "642b3a32087281b7dec78582eb9d5ee4b614505fe1e1e08342788ad49df7f972", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling pretty v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "642b3a32087281b7dec78582eb9d5ee4b614505fe1e1e08342788ad49df7f972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642b3a32087281b7dec78582eb9d5ee4b614505fe1e1e08342788ad49df7f972", kill_on_drop: false }`
[INFO] [stdout] 642b3a32087281b7dec78582eb9d5ee4b614505fe1e1e08342788ad49df7f972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5529314edc0f1291441697af03f8aaed344dc0fd98cbf9da78b877f8ddf61903
[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" "5529314edc0f1291441697af03f8aaed344dc0fd98cbf9da78b877f8ddf61903", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.49
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling pretty v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.78s
[INFO] running `Command { std: "docker" "inspect" "5529314edc0f1291441697af03f8aaed344dc0fd98cbf9da78b877f8ddf61903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5529314edc0f1291441697af03f8aaed344dc0fd98cbf9da78b877f8ddf61903", kill_on_drop: false }`
[INFO] [stdout] 5529314edc0f1291441697af03f8aaed344dc0fd98cbf9da78b877f8ddf61903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f719f40dca7bee848406f78a7620f2e1e74b7b616c2f2f3b7f60968d3d8fed61
[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" "f719f40dca7bee848406f78a7620f2e1e74b7b616c2f2f3b7f60968d3d8fed61", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pretty-760214f8accb6087
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::annotations ... ok
[INFO] [stdout] test tests::doc_size ... ok
[INFO] [stdout] test tests::box_doc_inference ... ok
[INFO] [stdout] test tests::block ... ok
[INFO] [stdout] test tests::annotation_no_panic ... ok
[INFO] [stdout] test tests::fail ... ok
[INFO] [stdout] test tests::forced_newline ... ok
[INFO] [stdout] test tests::line_comment ... ok
[INFO] [stdout] test tests::newline_in_text ... ok
[INFO] [stdout] test tests::hang_comment ... ok
[INFO] [stdout] test tests::newline_after_group_does_not_affect_it ... ok
[INFO] [stdout] test tests::hang_lambda ... ok
[INFO] [stdout] test tests::space_do_not_reset_pos ... ok
[INFO] [stdout] test tests::newline_does_not_cause_next_line_to_be_to_long ... ok
[INFO] [stdout] test tests::hang_lambda2 ... ok
[INFO] [stdout] test tests::usize_max_value ... ok
[INFO] [stdout] test tests::union2 ... ok
[INFO] [stdout] test tests::union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pretty
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Doc::pretty (line 600) ... ok
[INFO] [stdout] test src/lib.rs - DocAllocator::line_ (line 725) ... ok
[INFO] [stdout] test src/lib.rs - DocBuilder::width (line 1137) ... ok
[INFO] [stdout] test src/lib.rs - DocBuilder::hang (line 1073) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - DocBuilder::flat_alt (line 953) ... ok
[INFO] [stdout] test src/lib.rs - DocBuilder::align (line 1046) ... ok
[INFO] [stdout] test src/lib.rs - DocBuilder::indent (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - DocAllocator::column (line 817) ... ok
[INFO] [stdout] test src/lib.rs - DocAllocator::nesting (line 834) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f719f40dca7bee848406f78a7620f2e1e74b7b616c2f2f3b7f60968d3d8fed61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f719f40dca7bee848406f78a7620f2e1e74b7b616c2f2f3b7f60968d3d8fed61", kill_on_drop: false }`
[INFO] [stdout] f719f40dca7bee848406f78a7620f2e1e74b7b616c2f2f3b7f60968d3d8fed61