[INFO] cloning repository https://github.com/swedgwood/earley-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swedgwood/earley-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e646a34d00e1345289e5c04e431ce4473baedf3e
[INFO] testing swedgwood/earley-parser against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswedgwood%2Fearley-parser" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/swedgwood/earley-parser
[INFO] finished tweaking git repo https://github.com/swedgwood/earley-parser
[INFO] tweaked toml for git repo https://github.com/swedgwood/earley-parser written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/swedgwood/earley-parser on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/swedgwood/earley-parser 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec18f3bbc6dc744063ce97d88159d0ca75d68ac668f7b4a2395f9d93c03b65b5
[INFO] running `Command { std: "docker" "start" "-a" "ec18f3bbc6dc744063ce97d88159d0ca75d68ac668f7b4a2395f9d93c03b65b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec18f3bbc6dc744063ce97d88159d0ca75d68ac668f7b4a2395f9d93c03b65b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec18f3bbc6dc744063ce97d88159d0ca75d68ac668f7b4a2395f9d93c03b65b5", kill_on_drop: false }`
[INFO] [stdout] ec18f3bbc6dc744063ce97d88159d0ca75d68ac668f7b4a2395f9d93c03b65b5
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be91f1c441f6f6931ca04aa33a3c774c36e4698cf3af16cbe8614bddc611b636
[INFO] running `Command { std: "docker" "start" "-a" "be91f1c441f6f6931ca04aa33a3c774c36e4698cf3af16cbe8614bddc611b636", kill_on_drop: false }`
[INFO] [stderr]    Compiling earley-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `is_complete` is never used
[INFO] [stdout]    --> src/earley.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout]  92 | / impl<N, T> DottedRule<N, T>
[INFO] [stdout]  93 | | where
[INFO] [stdout]  94 | |     N: Nonterminal,
[INFO] [stdout]  95 | |     T: Terminal,
[INFO] [stdout]     | |________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |       pub fn is_complete(&self) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "be91f1c441f6f6931ca04aa33a3c774c36e4698cf3af16cbe8614bddc611b636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be91f1c441f6f6931ca04aa33a3c774c36e4698cf3af16cbe8614bddc611b636", kill_on_drop: false }`
[INFO] [stdout] be91f1c441f6f6931ca04aa33a3c774c36e4698cf3af16cbe8614bddc611b636
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6f291a814a4b37aa5bd1e3c9db234b674fea3752a9f1b35776e9138cb283c68
[INFO] running `Command { std: "docker" "start" "-a" "f6f291a814a4b37aa5bd1e3c9db234b674fea3752a9f1b35776e9138cb283c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling earley-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `is_complete` is never used
[INFO] [stdout]    --> src/earley.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout]  92 | / impl<N, T> DottedRule<N, T>
[INFO] [stdout]  93 | | where
[INFO] [stdout]  94 | |     N: Nonterminal,
[INFO] [stdout]  95 | |     T: Terminal,
[INFO] [stdout]     | |________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |       pub fn is_complete(&self) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "f6f291a814a4b37aa5bd1e3c9db234b674fea3752a9f1b35776e9138cb283c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f291a814a4b37aa5bd1e3c9db234b674fea3752a9f1b35776e9138cb283c68", kill_on_drop: false }`
[INFO] [stdout] f6f291a814a4b37aa5bd1e3c9db234b674fea3752a9f1b35776e9138cb283c68
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28d7623d5eef8f93b39fe2fc2729caf5eab5650bb2116448f3057e1c981b1dee
[INFO] running `Command { std: "docker" "start" "-a" "28d7623d5eef8f93b39fe2fc2729caf5eab5650bb2116448f3057e1c981b1dee", kill_on_drop: false }`
[INFO] [stderr] warning: method `is_complete` is never used
[INFO] [stderr]    --> src/earley.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr]  92 | / impl<N, T> DottedRule<N, T>
[INFO] [stderr]  93 | | where
[INFO] [stderr]  94 | |     N: Nonterminal,
[INFO] [stderr]  95 | |     T: Terminal,
[INFO] [stderr]     | |________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 113 |       pub fn is_complete(&self) -> bool {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `earley-parser` (bin "earley-parser" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/earley_parser-4841ba5a7ec7b7ca)
[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" "28d7623d5eef8f93b39fe2fc2729caf5eab5650bb2116448f3057e1c981b1dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d7623d5eef8f93b39fe2fc2729caf5eab5650bb2116448f3057e1c981b1dee", kill_on_drop: false }`
[INFO] [stdout] 28d7623d5eef8f93b39fe2fc2729caf5eab5650bb2116448f3057e1c981b1dee