[INFO] fetching crate rusty_lr_parser 3.62.0...
[INFO] testing rusty_lr_parser-3.62.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rusty_lr_parser 3.62.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rusty_lr_parser 3.62.0
[INFO] finished tweaking crates.io crate rusty_lr_parser 3.62.0
[INFO] tweaked toml for crates.io crate rusty_lr_parser 3.62.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_lr_parser 3.62.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty_lr_parser 3.62.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f796ebe80b2944747b4162192c6496271c50519ab1ffc77c9432f90f079fd1f
[INFO] running `Command { std: "docker" "start" "-a" "0f796ebe80b2944747b4162192c6496271c50519ab1ffc77c9432f90f079fd1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f796ebe80b2944747b4162192c6496271c50519ab1ffc77c9432f90f079fd1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f796ebe80b2944747b4162192c6496271c50519ab1ffc77c9432f90f079fd1f", kill_on_drop: false }`
[INFO] [stdout] 0f796ebe80b2944747b4162192c6496271c50519ab1ffc77c9432f90f079fd1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d29593abe1b6b10f00a4353a7461e7d301d1d607566ca8a589ad9261574d0d66
[INFO] running `Command { std: "docker" "start" "-a" "d29593abe1b6b10f00a4353a7461e7d301d1d607566ca8a589ad9261574d0d66", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_lr_core v3.38.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rusty_lr_parser v3.62.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `Command { std: "docker" "inspect" "d29593abe1b6b10f00a4353a7461e7d301d1d607566ca8a589ad9261574d0d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29593abe1b6b10f00a4353a7461e7d301d1d607566ca8a589ad9261574d0d66", kill_on_drop: false }`
[INFO] [stdout] d29593abe1b6b10f00a4353a7461e7d301d1d607566ca8a589ad9261574d0d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] debe961f24894cef796dfd5a62755383679c0ada217cb3d75419a74bd2258e24
[INFO] running `Command { std: "docker" "start" "-a" "debe961f24894cef796dfd5a62755383679c0ada217cb3d75419a74bd2258e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_lr_parser v3.62.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "debe961f24894cef796dfd5a62755383679c0ada217cb3d75419a74bd2258e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debe961f24894cef796dfd5a62755383679c0ada217cb3d75419a74bd2258e24", kill_on_drop: false }`
[INFO] [stdout] debe961f24894cef796dfd5a62755383679c0ada217cb3d75419a74bd2258e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c317b51b6ace957a606a20d64e79884304aac2ac9c84fd4e13d3aa480c27ef9c
[INFO] running `Command { std: "docker" "start" "-a" "c317b51b6ace957a606a20d64e79884304aac2ac9c84fd4e13d3aa480c27ef9c", 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/rusty_lr_parser-9bc3b22313ef36d5)
[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 139) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/grammar.rs - grammar::Grammar::filter (line 139) stdout ----
[INFO] [stdout] error: unexpected `...`
[INFO] [stdout]  --> src/grammar.rs:141:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[INFO] [stdout]   |     ^^^ not a valid pattern
[INFO] [stdout]   |
[INFO] [stdout] help: for a rest pattern, use `..` instead of `...`
[INFO] [stdout]   |
[INFO] [stdout] 4 -     ...
[INFO] [stdout] 4 +     ..
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `terminal` in this scope
[INFO] [stdout]  --> src/grammar.rs:140:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | 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:141:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: add a body after the pattern
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ... => { todo!() }
[INFO] [stdout]   |         ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: `..` patterns are not allowed here
[INFO] [stdout]  --> src/grammar.rs:141:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ...
[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:140:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | 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 139)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c317b51b6ace957a606a20d64e79884304aac2ac9c84fd4e13d3aa480c27ef9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c317b51b6ace957a606a20d64e79884304aac2ac9c84fd4e13d3aa480c27ef9c", kill_on_drop: false }`
[INFO] [stdout] c317b51b6ace957a606a20d64e79884304aac2ac9c84fd4e13d3aa480c27ef9c