[INFO] fetching crate textflow 0.2.0...
[INFO] testing textflow-0.2.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate textflow 0.2.0 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate textflow 0.2.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba2fc2316f6d17807ce26236ed5e9e97ad9cad50b31fda4629e23b62200ca18f
[INFO] running `Command { std: "docker" "start" "-a" "ba2fc2316f6d17807ce26236ed5e9e97ad9cad50b31fda4629e23b62200ca18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba2fc2316f6d17807ce26236ed5e9e97ad9cad50b31fda4629e23b62200ca18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2fc2316f6d17807ce26236ed5e9e97ad9cad50b31fda4629e23b62200ca18f", kill_on_drop: false }`
[INFO] [stdout] ba2fc2316f6d17807ce26236ed5e9e97ad9cad50b31fda4629e23b62200ca18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0849c9c84b30dd869d9b5c20b8e4cc1b2ba32d5cf59c409d1f522ebb424fc380
[INFO] running `Command { std: "docker" "start" "-a" "0849c9c84b30dd869d9b5c20b8e4cc1b2ba32d5cf59c409d1f522ebb424fc380", 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 lazy_static v1.4.0
[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 25.53s
[INFO] running `Command { std: "docker" "inspect" "0849c9c84b30dd869d9b5c20b8e4cc1b2ba32d5cf59c409d1f522ebb424fc380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0849c9c84b30dd869d9b5c20b8e4cc1b2ba32d5cf59c409d1f522ebb424fc380", kill_on_drop: false }`
[INFO] [stdout] 0849c9c84b30dd869d9b5c20b8e4cc1b2ba32d5cf59c409d1f522ebb424fc380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc2d4c4a5c52c108fe6c81963dfcfca0397bf23dffb676c9c3456fd9405102fc
[INFO] running `Command { std: "docker" "start" "-a" "fc2d4c4a5c52c108fe6c81963dfcfca0397bf23dffb676c9c3456fd9405102fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling textflow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "fc2d4c4a5c52c108fe6c81963dfcfca0397bf23dffb676c9c3456fd9405102fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2d4c4a5c52c108fe6c81963dfcfca0397bf23dffb676c9c3456fd9405102fc", kill_on_drop: false }`
[INFO] [stdout] fc2d4c4a5c52c108fe6c81963dfcfca0397bf23dffb676c9c3456fd9405102fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f86f51eaa9cfa623ff7372a4f8091695ff40b71d5d0d2ee5bee93cc079ee83c
[INFO] running `Command { std: "docker" "start" "-a" "2f86f51eaa9cfa623ff7372a4f8091695ff40b71d5d0d2ee5bee93cc079ee83c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/textflow-428be764ef8ba8f6)
[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::from_pattern (line 92) ... FAILED
[INFO] [stdout] test src/layout.rs - layout::Layout::new (line 32) ... FAILED
[INFO] [stdout] test src/layout.rs - layout::Layout::from_pattern (line 86) ... FAILED
[INFO] [stdout] test src/columns.rs - columns::columns (line 24) ... ok
[INFO] [stdout] test src/align.rs - align::align (line 22) ... 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] 1 | 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::from_pattern (line 92) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Layout`
[INFO] [stdout]  --> src/layout.rs:93:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Layout::new()
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Layout`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::alloc::Layout;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::Layout;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Alignment`
[INFO] [stdout]  --> src/layout.rs:94:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     .fixed(5, Alignment::CENTER)
[INFO] [stdout]   |               ^^^^^^^^^ use of undeclared type `Alignment`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fmt::Alignment;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ptr::Alignment;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::Alignment;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Alignment`
[INFO] [stdout]  --> src/layout.rs:95:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     .fractional(1, Alignment::LEFT).repeat()
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared type `Alignment`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fmt::Alignment;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ptr::Alignment;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::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::new (line 32) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Layout`
[INFO] [stdout]  --> src/layout.rs:33:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let my_layout = Layout::new()
[INFO] [stdout]   |                 ^^^^^^ use of undeclared type `Layout`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::alloc::Layout;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::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] 4 |     .fixed(4, RIGHT)
[INFO] [stdout]   |               ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::Alignment::RIGHT;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CENTER` in this scope
[INFO] [stdout]  --> src/layout.rs:35:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     .fractional(1, CENTER)
[INFO] [stdout]   |                    ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::Alignment::CENTER;
[INFO] [stdout]   |
[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 86) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Layout`
[INFO] [stdout]  --> src/layout.rs:87:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | Layout::from_pattern("^5 <-*").unwrap()
[INFO] [stdout]   | ^^^^^^ use of undeclared type `Layout`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::alloc::Layout;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use textflow::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 0.62s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2f86f51eaa9cfa623ff7372a4f8091695ff40b71d5d0d2ee5bee93cc079ee83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f86f51eaa9cfa623ff7372a4f8091695ff40b71d5d0d2ee5bee93cc079ee83c", kill_on_drop: false }`
[INFO] [stdout] 2f86f51eaa9cfa623ff7372a4f8091695ff40b71d5d0d2ee5bee93cc079ee83c
