[INFO] fetching crate rusty_lr_parser 3.63.1...
[INFO] testing rusty_lr_parser-3.63.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate rusty_lr_parser 3.63.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rusty_lr_parser 3.63.1
[INFO] finished tweaking crates.io crate rusty_lr_parser 3.63.1
[INFO] tweaked toml for crates.io crate rusty_lr_parser 3.63.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_lr_parser 3.63.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty_lr_parser 3.63.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef151acec45163da83d0c0632ee6f1f30056b7cec29917166f67586c9a588f17
[INFO] running `Command { std: "docker" "start" "-a" "ef151acec45163da83d0c0632ee6f1f30056b7cec29917166f67586c9a588f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef151acec45163da83d0c0632ee6f1f30056b7cec29917166f67586c9a588f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef151acec45163da83d0c0632ee6f1f30056b7cec29917166f67586c9a588f17", kill_on_drop: false }`
[INFO] [stdout] ef151acec45163da83d0c0632ee6f1f30056b7cec29917166f67586c9a588f17
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0c223b98839be13fffab06f794bf207e93612a2076d01523a5c1f741d079391
[INFO] running `Command { std: "docker" "start" "-a" "d0c223b98839be13fffab06f794bf207e93612a2076d01523a5c1f741d079391", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling rusty_lr_core v3.39.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rusty_lr_parser v3.63.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.95s
[INFO] running `Command { std: "docker" "inspect" "d0c223b98839be13fffab06f794bf207e93612a2076d01523a5c1f741d079391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c223b98839be13fffab06f794bf207e93612a2076d01523a5c1f741d079391", kill_on_drop: false }`
[INFO] [stdout] d0c223b98839be13fffab06f794bf207e93612a2076d01523a5c1f741d079391
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f642261ebc4beebb90dbd797dc31b529b631cee25a564654ba39a87192019b3
[INFO] running `Command { std: "docker" "start" "-a" "8f642261ebc4beebb90dbd797dc31b529b631cee25a564654ba39a87192019b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_lr_parser v3.63.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "8f642261ebc4beebb90dbd797dc31b529b631cee25a564654ba39a87192019b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f642261ebc4beebb90dbd797dc31b529b631cee25a564654ba39a87192019b3", kill_on_drop: false }`
[INFO] [stdout] 8f642261ebc4beebb90dbd797dc31b529b631cee25a564654ba39a87192019b3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5dbc43be89be0f49047136682228633d7f19c45e6e12cdfc94eb4ce5d90110b
[INFO] running `Command { std: "docker" "start" "-a" "c5dbc43be89be0f49047136682228633d7f19c45e6e12cdfc94eb4ce5d90110b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_lr_parser-0b54930e83b07e92)
[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 rusty_lr_parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/grammar.rs - grammar::Grammar::filter (line 142) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/grammar.rs - grammar::Grammar::filter (line 142) stdout ----
[INFO] [stdout] error: unexpected `...`
[INFO] [stdout]    --> src/grammar.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ...
[INFO] [stdout]     |     ^^^ not a valid pattern
[INFO] [stdout]     |
[INFO] [stdout] help: for a rest pattern, use `..` instead of `...`
[INFO] [stdout]     |
[INFO] [stdout] 144 -     ...
[INFO] [stdout] 144 +     ..
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `terminal` in this scope
[INFO] [stdout]    --> src/grammar.rs:143:43
[INFO] [stdout]     |
[INFO] [stdout] 143 | let terminal_class: usize = match filter( terminal ) {
[INFO] [stdout]     |                                           ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: `match` arm with no body
[INFO] [stdout]    --> src/grammar.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ...
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add a body after the pattern
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ... => { todo!() }
[INFO] [stdout]     |         ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: `..` patterns are not allowed here
[INFO] [stdout]    --> src/grammar.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     ...
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: only allowed in tuple, tuple struct, and slice patterns
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `filter` in this scope
[INFO] [stdout]    --> src/grammar.rs:143:35
[INFO] [stdout]     |
[INFO] [stdout] 143 | let terminal_class: usize = match filter( terminal ) {
[INFO] [stdout]     |                                   ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/grammar.rs - grammar::Grammar::filter (line 142)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c5dbc43be89be0f49047136682228633d7f19c45e6e12cdfc94eb4ce5d90110b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5dbc43be89be0f49047136682228633d7f19c45e6e12cdfc94eb4ce5d90110b", kill_on_drop: false }`
[INFO] [stdout] c5dbc43be89be0f49047136682228633d7f19c45e6e12cdfc94eb4ce5d90110b