[INFO] fetching crate textflow 0.2.0...
[INFO] testing textflow-0.2.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate textflow 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate textflow 0.2.0
[INFO] finished tweaking crates.io crate textflow 0.2.0
[INFO] tweaked toml for crates.io crate textflow 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate textflow 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate textflow 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.14.2
[INFO] [stderr]   Downloaded smawk v0.3.1
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbbd515a43c0ba8acde5f5fe97073f2034591fc6e7bd9b5640e45e3cebabaa76
[INFO] running `Command { std: "docker" "start" "-a" "fbbd515a43c0ba8acde5f5fe97073f2034591fc6e7bd9b5640e45e3cebabaa76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbbd515a43c0ba8acde5f5fe97073f2034591fc6e7bd9b5640e45e3cebabaa76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbd515a43c0ba8acde5f5fe97073f2034591fc6e7bd9b5640e45e3cebabaa76", kill_on_drop: false }`
[INFO] [stdout] fbbd515a43c0ba8acde5f5fe97073f2034591fc6e7bd9b5640e45e3cebabaa76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb60764e590a09bc0fa7383fce0ede1830935e1961d3db00444cb874cc600d0
[INFO] running `Command { std: "docker" "start" "-a" "4fb60764e590a09bc0fa7383fce0ede1830935e1961d3db00444cb874cc600d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling textflow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "4fb60764e590a09bc0fa7383fce0ede1830935e1961d3db00444cb874cc600d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb60764e590a09bc0fa7383fce0ede1830935e1961d3db00444cb874cc600d0", kill_on_drop: false }`
[INFO] [stdout] 4fb60764e590a09bc0fa7383fce0ede1830935e1961d3db00444cb874cc600d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e89ca712d059efc0a3954743122308cdbc776f44f90aee73b53fe939dd38a4
[INFO] running `Command { std: "docker" "start" "-a" "92e89ca712d059efc0a3954743122308cdbc776f44f90aee73b53fe939dd38a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling textflow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "92e89ca712d059efc0a3954743122308cdbc776f44f90aee73b53fe939dd38a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e89ca712d059efc0a3954743122308cdbc776f44f90aee73b53fe939dd38a4", kill_on_drop: false }`
[INFO] [stdout] 92e89ca712d059efc0a3954743122308cdbc776f44f90aee73b53fe939dd38a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8acb61bf4c6f9ca59d3f6402c34a63624b202b6a800993dd91741f0d6b6028d2
[INFO] running `Command { std: "docker" "start" "-a" "8acb61bf4c6f9ca59d3f6402c34a63624b202b6a800993dd91741f0d6b6028d2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/textflow-1973d4fe3dadd136)
[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 textflow
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/columns.rs - columns::columns (line 39) ... FAILED
[INFO] [stdout] test src/layout.rs - layout::Layout::new (line 32) ... FAILED
[INFO] [stdout] test src/layout.rs - layout::Layout::from_pattern (line 92) ... FAILED
[INFO] [stdout] test src/layout.rs - layout::Layout::from_pattern (line 86) ... FAILED
[INFO] [stdout] test src/align.rs - align::align (line 22) ... ok
[INFO] [stdout] test src/columns.rs - columns::columns (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/columns.rs - columns::columns (line 39) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `am`
[INFO] [stdout]   --> src/columns.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 | I am        I am aligned to the
[INFO] [stdout]    |   ^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/layout.rs - layout::Layout::new (line 32) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Layout` in this scope
[INFO] [stdout]   --> src/layout.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 | let my_layout = Layout::new()
[INFO] [stdout]    |                 ^^^^^^ use of undeclared type `Layout`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use std::alloc::Layout;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `RIGHT` in this scope
[INFO] [stdout]   --> src/layout.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     .fixed(4, RIGHT)
[INFO] [stdout]    |               ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CENTER` in this scope
[INFO] [stdout]   --> src/layout.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |     .fractional(1, CENTER)
[INFO] [stdout]    |                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/layout.rs - layout::Layout::from_pattern (line 92) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Layout` in this scope
[INFO] [stdout]   --> src/layout.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | Layout::new()
[INFO] [stdout]    | ^^^^^^ use of undeclared type `Layout`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 92 + use std::alloc::Layout;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Alignment` in this scope
[INFO] [stdout]   --> src/layout.rs:94:15
[INFO] [stdout]    |
[INFO] [stdout] 94 |     .fixed(5, Alignment::CENTER)
[INFO] [stdout]    |               ^^^^^^^^^ use of undeclared type `Alignment`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 92 + use std::fmt::Alignment;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Alignment` in this scope
[INFO] [stdout]   --> src/layout.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |     .fractional(1, Alignment::LEFT).repeat()
[INFO] [stdout]    |                    ^^^^^^^^^ use of undeclared type `Alignment`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 92 + use std::fmt::Alignment;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/layout.rs - layout::Layout::from_pattern (line 86) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Layout` in this scope
[INFO] [stdout]   --> src/layout.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | Layout::from_pattern("^5 <-*").unwrap()
[INFO] [stdout]    | ^^^^^^ use of undeclared type `Layout`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 86 + use std::alloc::Layout;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/columns.rs - columns::columns (line 39)
[INFO] [stdout]     src/layout.rs - layout::Layout::from_pattern (line 86)
[INFO] [stdout]     src/layout.rs - layout::Layout::from_pattern (line 92)
[INFO] [stdout]     src/layout.rs - layout::Layout::new (line 32)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8acb61bf4c6f9ca59d3f6402c34a63624b202b6a800993dd91741f0d6b6028d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acb61bf4c6f9ca59d3f6402c34a63624b202b6a800993dd91741f0d6b6028d2", kill_on_drop: false }`
[INFO] [stdout] 8acb61bf4c6f9ca59d3f6402c34a63624b202b6a800993dd91741f0d6b6028d2
