[INFO] fetching crate asciimath-text-renderer 0.1.0...
[INFO] checking asciimath-text-renderer-0.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate asciimath-text-renderer 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate asciimath-text-renderer 0.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_generator v0.11.2
[INFO] [stderr]   Downloaded phf v0.11.2
[INFO] [stderr]   Downloaded phf_macros v0.11.2
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.1
[INFO] [stderr]   Downloaded qp-trie v0.8.1
[INFO] [stderr]   Downloaded phf_shared v0.11.2
[INFO] [stderr]   Downloaded asciimath-parser v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18f2e3cd9010c876f293bc9a0887bd9e214e77b711b147c52aa630e15eeefcd5
[INFO] running `Command { std: "docker" "start" "-a" "18f2e3cd9010c876f293bc9a0887bd9e214e77b711b147c52aa630e15eeefcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18f2e3cd9010c876f293bc9a0887bd9e214e77b711b147c52aa630e15eeefcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f2e3cd9010c876f293bc9a0887bd9e214e77b711b147c52aa630e15eeefcd5", kill_on_drop: false }`
[INFO] [stdout] 18f2e3cd9010c876f293bc9a0887bd9e214e77b711b147c52aa630e15eeefcd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37df5e8c0febc9fc052f966dce1f036a5066d4114a47f43bacd441e1620212f3
[INFO] running `Command { std: "docker" "start" "-a" "37df5e8c0febc9fc052f966dce1f036a5066d4114a47f43bacd441e1620212f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking qp-trie v0.8.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking 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]     Checking phf v0.11.2
[INFO] [stderr]     Checking asciimath-text-renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` 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]    |               ^^^^^^^^ help: convert the identifier to upper case: `EXPECTED`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` 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]    |               ^^^^^^^^ help: convert the identifier to upper case: `EXPECTED`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "37df5e8c0febc9fc052f966dce1f036a5066d4114a47f43bacd441e1620212f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37df5e8c0febc9fc052f966dce1f036a5066d4114a47f43bacd441e1620212f3", kill_on_drop: false }`
[INFO] [stdout] 37df5e8c0febc9fc052f966dce1f036a5066d4114a47f43bacd441e1620212f3
[INFO] checking asciimath-text-renderer-0.1.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate asciimath-text-renderer 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate asciimath-text-renderer 0.1.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc2/source/Cargo.toml
[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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d14942366fd2e44f7f353f8cb1767495ce7672592d1ec68000d50bfc7e92d884
[INFO] running `Command { std: "docker" "start" "-a" "d14942366fd2e44f7f353f8cb1767495ce7672592d1ec68000d50bfc7e92d884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d14942366fd2e44f7f353f8cb1767495ce7672592d1ec68000d50bfc7e92d884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14942366fd2e44f7f353f8cb1767495ce7672592d1ec68000d50bfc7e92d884", kill_on_drop: false }`
[INFO] [stdout] d14942366fd2e44f7f353f8cb1767495ce7672592d1ec68000d50bfc7e92d884
[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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1463e6c11261f50d2a2dc9594b5e44ec98a2f5cdf29bb843be17e2303a1a3214
[INFO] running `Command { std: "docker" "start" "-a" "1463e6c11261f50d2a2dc9594b5e44ec98a2f5cdf29bb843be17e2303a1a3214", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking qp-trie v0.8.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking 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]     Checking phf v0.11.2
[INFO] [stderr]     Checking asciimath-text-renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` 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]    |               ^^^^^^^^ help: convert the identifier to upper case: `EXPECTED`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `asciimath_parser` is imported redundantly
[INFO] [stdout]  --> src/asciimath.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use asciimath_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ the item `asciimath_parser` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` 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]    |               ^^^^^^^^ help: convert the identifier to upper case: `EXPECTED`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "1463e6c11261f50d2a2dc9594b5e44ec98a2f5cdf29bb843be17e2303a1a3214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1463e6c11261f50d2a2dc9594b5e44ec98a2f5cdf29bb843be17e2303a1a3214", kill_on_drop: false }`
[INFO] [stdout] 1463e6c11261f50d2a2dc9594b5e44ec98a2f5cdf29bb843be17e2303a1a3214
