[INFO] fetching crate nom-language 0.1.0...
[INFO] testing nom-language-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nom-language 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate nom-language 0.1.0
[INFO] finished tweaking crates.io crate nom-language 0.1.0
[INFO] tweaked toml for crates.io crate nom-language 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nom-language 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc62d6118c1801a7d48ee43d9aa6f1821a06b74eed44d5a39620ea1d207a912b
[INFO] running `Command { std: "docker" "start" "-a" "cc62d6118c1801a7d48ee43d9aa6f1821a06b74eed44d5a39620ea1d207a912b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc62d6118c1801a7d48ee43d9aa6f1821a06b74eed44d5a39620ea1d207a912b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc62d6118c1801a7d48ee43d9aa6f1821a06b74eed44d5a39620ea1d207a912b", kill_on_drop: false }`
[INFO] [stdout] cc62d6118c1801a7d48ee43d9aa6f1821a06b74eed44d5a39620ea1d207a912b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f1fa4126330bffd91d993d4070cc69abd3b66a9ea7d457b99a3c0ea2f856168
[INFO] running `Command { std: "docker" "start" "-a" "9f1fa4126330bffd91d993d4070cc69abd3b66a9ea7d457b99a3c0ea2f856168", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling nom-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/precedence/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |   Binary(P3, Q, Assoc),
[INFO] [stdout]    |   ------        ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -   Binary(P3, Q, Assoc),
[INFO] [stdout] 45 +   Binary(P3, Q, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "9f1fa4126330bffd91d993d4070cc69abd3b66a9ea7d457b99a3c0ea2f856168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1fa4126330bffd91d993d4070cc69abd3b66a9ea7d457b99a3c0ea2f856168", kill_on_drop: false }`
[INFO] [stdout] 9f1fa4126330bffd91d993d4070cc69abd3b66a9ea7d457b99a3c0ea2f856168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22aa8aec0cd354ef0d70d1a88f50d97c1eaaa7941e6f2468bc43a420d18dd131
[INFO] running `Command { std: "docker" "start" "-a" "22aa8aec0cd354ef0d70d1a88f50d97c1eaaa7941e6f2468bc43a420d18dd131", kill_on_drop: false }`
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/precedence/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |   Binary(P3, Q, Assoc),
[INFO] [stdout]    |   ------        ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -   Binary(P3, Q, Assoc),
[INFO] [stdout] 45 +   Binary(P3, Q, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nom-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `2` is never read
[INFO] [stdout]   --> src/precedence/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |   Binary(P3, Q, Assoc),
[INFO] [stdout]    |   ------        ^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -   Binary(P3, Q, Assoc),
[INFO] [stdout] 45 +   Binary(P3, Q, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "22aa8aec0cd354ef0d70d1a88f50d97c1eaaa7941e6f2468bc43a420d18dd131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22aa8aec0cd354ef0d70d1a88f50d97c1eaaa7941e6f2468bc43a420d18dd131", kill_on_drop: false }`
[INFO] [stdout] 22aa8aec0cd354ef0d70d1a88f50d97c1eaaa7941e6f2468bc43a420d18dd131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7dc149612ddbe575821ca5e76b4fab75087199adc5b488b7b3874cb4f1bbdc2
[INFO] running `Command { std: "docker" "start" "-a" "d7dc149612ddbe575821ca5e76b4fab75087199adc5b488b7b3874cb4f1bbdc2", kill_on_drop: false }`
[INFO] [stderr] warning: field `2` is never read
[INFO] [stderr]   --> src/precedence/mod.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |   Binary(P3, Q, Assoc),
[INFO] [stderr]    |   ------        ^^^^^
[INFO] [stderr]    |   |
[INFO] [stderr]    |   field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 45 -   Binary(P3, Q, Assoc),
[INFO] [stderr] 45 +   Binary(P3, Q, ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `nom-language` (lib) generated 1 warning
[INFO] [stderr] warning: `nom-language` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nom_language-1c10618dc3a644f3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test error::convert_error_panic ... ok
[INFO] [stdout] test error::issue_1027_convert_error_panic_nonempty ... ok
[INFO] [stdout] test precedence::tests::precedence_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nom_language
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/precedence/mod.rs - precedence::left_assoc (line 399) ... ok
[INFO] [stdout] test src/precedence/mod.rs - precedence::precedence (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d7dc149612ddbe575821ca5e76b4fab75087199adc5b488b7b3874cb4f1bbdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7dc149612ddbe575821ca5e76b4fab75087199adc5b488b7b3874cb4f1bbdc2", kill_on_drop: false }`
[INFO] [stdout] d7dc149612ddbe575821ca5e76b4fab75087199adc5b488b7b3874cb4f1bbdc2