[INFO] fetching crate asciimath-text-renderer 0.1.0...
[INFO] testing asciimath-text-renderer-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate asciimath-text-renderer 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate asciimath-text-renderer 0.1.0
[INFO] finished tweaking crates.io crate asciimath-text-renderer 0.1.0
[INFO] tweaked toml for crates.io crate asciimath-text-renderer 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate asciimath-text-renderer 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate asciimath-text-renderer 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.67
[INFO] [stderr]   Downloaded asciimath-parser v0.1.1
[INFO] [stderr]   Downloaded phf_macros v0.11.2
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.1
[INFO] [stderr]   Downloaded syn v2.0.37
[INFO] [stderr]   Downloaded qp-trie v0.8.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1738178ac974e6295948dabd041a94b6f2f92dfdde2eb248fb108e62c55adc14
[INFO] running `Command { std: "docker" "start" "-a" "1738178ac974e6295948dabd041a94b6f2f92dfdde2eb248fb108e62c55adc14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1738178ac974e6295948dabd041a94b6f2f92dfdde2eb248fb108e62c55adc14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1738178ac974e6295948dabd041a94b6f2f92dfdde2eb248fb108e62c55adc14", kill_on_drop: false }`
[INFO] [stdout] 1738178ac974e6295948dabd041a94b6f2f92dfdde2eb248fb108e62c55adc14
[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=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 313ba1640b737aa120ef98f4e435fa97bf4c87fe6dcd8bcc34edc55966e4345b
[INFO] running `Command { std: "docker" "start" "-a" "313ba1640b737aa120ef98f4e435fa97bf4c87fe6dcd8bcc34edc55966e4345b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling qp-trie v0.8.1
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling asciimath-parser v0.1.1
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling asciimath-text-renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.20s
[INFO] running `Command { std: "docker" "inspect" "313ba1640b737aa120ef98f4e435fa97bf4c87fe6dcd8bcc34edc55966e4345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313ba1640b737aa120ef98f4e435fa97bf4c87fe6dcd8bcc34edc55966e4345b", kill_on_drop: false }`
[INFO] [stdout] 313ba1640b737aa120ef98f4e435fa97bf4c87fe6dcd8bcc34edc55966e4345b
[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=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e172f2135f008a58b37bc4b509704eee442e68489c3e7862c581e1fb77967c5
[INFO] running `Command { std: "docker" "start" "-a" "0e172f2135f008a58b37bc4b509704eee442e68489c3e7862c581e1fb77967c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling asciimath-text-renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `example_name` is never read
[INFO] [stdout]    --> src/renderer.rs:870:21
[INFO] [stdout]     |
[INFO] [stdout] 870 |                     example_name = "";
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `expected` should have an upper case name
[INFO] [stdout]   --> src/text_canvas.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |         const expected: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 99 -         const expected: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stdout] 99 +         const EXPECTED: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `example_name` is never read
[INFO] [stdout]    --> src/renderer.rs:870:21
[INFO] [stdout]     |
[INFO] [stdout] 870 |                     example_name = "";
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `expected` should have an upper case name
[INFO] [stdout]   --> src/text_canvas.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 99 |         const expected: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 99 -         const expected: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stdout] 99 +         const EXPECTED: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "0e172f2135f008a58b37bc4b509704eee442e68489c3e7862c581e1fb77967c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e172f2135f008a58b37bc4b509704eee442e68489c3e7862c581e1fb77967c5", kill_on_drop: false }`
[INFO] [stdout] 0e172f2135f008a58b37bc4b509704eee442e68489c3e7862c581e1fb77967c5
[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=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66d47eeecd7155155e442bf94e12fa5e41df5020ef162f8d313a15e9c13d232c
[INFO] running `Command { std: "docker" "start" "-a" "66d47eeecd7155155e442bf94e12fa5e41df5020ef162f8d313a15e9c13d232c", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `example_name` is never read
[INFO] [stderr]    --> src/renderer.rs:870:21
[INFO] [stderr]     |
[INFO] [stderr] 870 |                     example_name = "";
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `expected` should have an upper case name
[INFO] [stderr]   --> src/text_canvas.rs:99:15
[INFO] [stderr]    |
[INFO] [stderr] 99 |         const expected: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 99 -         const expected: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stderr] 99 +         const EXPECTED: &str = concat!("ab  \n", "cd  \n", "    \n", "    ");
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `asciimath-text-renderer` (lib test) generated 2 warnings (run `cargo fix --lib -p asciimath-text-renderer --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `asciimath-text-renderer` (bin "asciimath-text-renderer" test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/asciimath_text_renderer-c8ae8de6905fafd1)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test renderer::test::test_div ... ok
[INFO] [stdout] test renderer::test::test_expression ... ok
[INFO] [stdout] test renderer::test::test_stack ... ok
[INFO] [stdout] test renderer::test::test_literal ... ok
[INFO] [stdout] test renderer::test::test_sqrt ... ok
[INFO] [stdout] test text_canvas::test::test_text_canvas ... ok
[INFO] [stdout] test text_canvas::test::test_text_canvas_draw ... ok
[INFO] [stdout] test text_canvas::test::test_text_canvas_to_string_with_newlines ... ok
[INFO] [stdout] test renderer::test::test_examples_from_test_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/asciimath_text_renderer-0127e749e035664b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test renderer::test::test_div ... ok
[INFO] [stdout] test renderer::test::test_examples_from_test_file ... ok
[INFO] [stdout] test renderer::test::test_expression ... ok
[INFO] [stdout] test renderer::test::test_literal ... ok
[INFO] [stdout] test renderer::test::test_sqrt ... ok
[INFO] [stdout] test renderer::test::test_stack ... ok
[INFO] [stdout] test text_canvas::test::test_text_canvas_draw ... ok
[INFO] [stdout] test text_canvas::test::test_text_canvas ... ok
[INFO] [stdout] test text_canvas::test::test_text_canvas_to_string_with_newlines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asciimath_text_renderer
[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] running `Command { std: "docker" "inspect" "66d47eeecd7155155e442bf94e12fa5e41df5020ef162f8d313a15e9c13d232c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d47eeecd7155155e442bf94e12fa5e41df5020ef162f8d313a15e9c13d232c", kill_on_drop: false }`
[INFO] [stdout] 66d47eeecd7155155e442bf94e12fa5e41df5020ef162f8d313a15e9c13d232c