[INFO] fetching crate parsegen 0.1.0...
[INFO] testing parsegen-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate parsegen 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate parsegen 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parsegen 0.1.0
[INFO] finished tweaking crates.io crate parsegen 0.1.0
[INFO] tweaked toml for crates.io crate parsegen 0.1.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fxhash v0.2.1
[INFO] [stderr]   Downloaded lexgen v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3609816d14da10ed195e8f91039167f916cfbe055affbfd222c6b495694a1d9
[INFO] running `Command { std: "docker" "start" "-a" "a3609816d14da10ed195e8f91039167f916cfbe055affbfd222c6b495694a1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3609816d14da10ed195e8f91039167f916cfbe055affbfd222c6b495694a1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3609816d14da10ed195e8f91039167f916cfbe055affbfd222c6b495694a1d9", kill_on_drop: false }`
[INFO] [stdout] a3609816d14da10ed195e8f91039167f916cfbe055affbfd222c6b495694a1d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9cc6785fe07a19ef89af902b04e7c658142c9df95bb7f834168f2d19f137d63
[INFO] running `Command { std: "docker" "start" "-a" "e9cc6785fe07a19ef89af902b04e7c658142c9df95bb7f834168f2d19f137d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling parsegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `kind_type_name`
[INFO] [stdout]   --> src/terminal.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     kind_type_name: syn::Ident,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/terminal.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ident: syn::Ident,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/terminal.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `Command { std: "docker" "inspect" "e9cc6785fe07a19ef89af902b04e7c658142c9df95bb7f834168f2d19f137d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cc6785fe07a19ef89af902b04e7c658142c9df95bb7f834168f2d19f137d63", kill_on_drop: false }`
[INFO] [stdout] e9cc6785fe07a19ef89af902b04e7c658142c9df95bb7f834168f2d19f137d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876de8e2495d686de0e197da1524306626d517411ea00236f724a6c6e1d7d092
[INFO] running `Command { std: "docker" "start" "-a" "876de8e2495d686de0e197da1524306626d517411ea00236f724a6c6e1d7d092", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexgen v0.2.2
[INFO] [stdout] warning: field is never read: `kind_type_name`
[INFO] [stdout]   --> src/terminal.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     kind_type_name: syn::Ident,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/terminal.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ident: syn::Ident,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/terminal.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parsegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `kind_type_name`
[INFO] [stdout]   --> src/terminal.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     kind_type_name: syn::Ident,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/terminal.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ident: syn::Ident,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/terminal.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.66s
[INFO] running `Command { std: "docker" "inspect" "876de8e2495d686de0e197da1524306626d517411ea00236f724a6c6e1d7d092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876de8e2495d686de0e197da1524306626d517411ea00236f724a6c6e1d7d092", kill_on_drop: false }`
[INFO] [stdout] 876de8e2495d686de0e197da1524306626d517411ea00236f724a6c6e1d7d092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a7103620f40bdfc3d2642a3748fe7438201596a52ca01d0181930839cc50ac3
[INFO] running `Command { std: "docker" "start" "-a" "9a7103620f40bdfc3d2642a3748fe7438201596a52ca01d0181930839cc50ac3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `kind_type_name`
[INFO] [stderr]   --> src/terminal.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     kind_type_name: syn::Ident,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ident`
[INFO] [stderr]   --> src/terminal.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     ident: syn::Ident,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/terminal.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `parsegen` (lib) generated 3 warnings
[INFO] [stderr] warning: `parsegen` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parsegen-dde5af3c0d761283)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test maplit::test_btreemap ... ok
[INFO] [stdout] test ast::parse_type_synonym ... ok
[INFO] [stdout] test maplit::test_hashmap ... ok
[INFO] [stdout] test ast::parse_nonterminal ... ok
[INFO] [stdout] test ast::parse_symbol ... ok
[INFO] [stdout] test ast::parse_enum_token ... ok
[INFO] [stdout] test lr1::simulate2 ... ok
[INFO] [stdout] test lr1::grammar8_lr1_states ... ok
[INFO] [stdout] test ast::parse_pattern ... ok
[INFO] [stdout] test lr1::simulate3 ... ok
[INFO] [stdout] test lr1::simulate4 ... ok
[INFO] [stdout] test lr1::simulate1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-9782673996b18e4a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test balanced_parens ... ok
[INFO] [stdout] test bug_1 ... ok
[INFO] [stdout] test expr_example ... ok
[INFO] [stdout] test test_grammar_5 ... ok
[INFO] [stdout] test test_grammar_7 ... ok
[INFO] [stdout] test token_lifetimes ... ok
[INFO] [stdout] test bug_2 ... ok
[INFO] [stdout] test test_grammar_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parsegen
[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" "9a7103620f40bdfc3d2642a3748fe7438201596a52ca01d0181930839cc50ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7103620f40bdfc3d2642a3748fe7438201596a52ca01d0181930839cc50ac3", kill_on_drop: false }`
[INFO] [stdout] 9a7103620f40bdfc3d2642a3748fe7438201596a52ca01d0181930839cc50ac3