[INFO] fetching crate lelwel 0.4.0...
[INFO] testing lelwel-0.4.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate lelwel 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lelwel 0.4.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lelwel 0.4.0
[INFO] finished tweaking crates.io crate lelwel 0.4.0
[INFO] tweaked toml for crates.io crate lelwel 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate lelwel 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lsp-server v0.5.2
[INFO] [stderr]   Downloaded lsp-types v0.88.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7dfd31622e63dae3943fca7c61879fcd78c8d7d1987098ef422e99687b71f55
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7dfd31622e63dae3943fca7c61879fcd78c8d7d1987098ef422e99687b71f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7dfd31622e63dae3943fca7c61879fcd78c8d7d1987098ef422e99687b71f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7dfd31622e63dae3943fca7c61879fcd78c8d7d1987098ef422e99687b71f55", kill_on_drop: false }`
[INFO] [stdout] a7dfd31622e63dae3943fca7c61879fcd78c8d7d1987098ef422e99687b71f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11311a614f3d312828357ed90270a076229c6de8958167a87ed52f4212b6f706
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11311a614f3d312828357ed90270a076229c6de8958167a87ed52f4212b6f706", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling lelwel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "11311a614f3d312828357ed90270a076229c6de8958167a87ed52f4212b6f706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11311a614f3d312828357ed90270a076229c6de8958167a87ed52f4212b6f706", kill_on_drop: false }`
[INFO] [stdout] 11311a614f3d312828357ed90270a076229c6de8958167a87ed52f4212b6f706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6064e73e5f54084c1154c9b5cb5baa90fb220f2452327f8570e907ad23a9b32c
[INFO] running `Command { std: "docker" "start" "-a" "6064e73e5f54084c1154c9b5cb5baa90fb220f2452327f8570e907ad23a9b32c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lelwel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "6064e73e5f54084c1154c9b5cb5baa90fb220f2452327f8570e907ad23a9b32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6064e73e5f54084c1154c9b5cb5baa90fb220f2452327f8570e907ad23a9b32c", kill_on_drop: false }`
[INFO] [stdout] 6064e73e5f54084c1154c9b5cb5baa90fb220f2452327f8570e907ad23a9b32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20a218aa80e4e0a5688ebc447534ab4be22edcb97521299a187e7e031b9052c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20a218aa80e4e0a5688ebc447534ab4be22edcb97521299a187e7e031b9052c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lelwel-9c43fb98ad9e3325)
[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]      Running tests/frontend.rs (/opt/rustwide/target/debug/deps/frontend-8938467e561f05bd)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test predef_token ... ok
[INFO] [stdout] test invalid_token ... ok
[INFO] [stdout] test error_syntax ... ok
[INFO] [stdout] test recursion_depth ... ok
[INFO] [stdout] test lowercase_token ... ok
[INFO] [stdout] test ll1_conflict ... ok
[INFO] [stdout] test expected_action ... ok
[INFO] [stdout] test undefined ... ok
[INFO] [stdout] test redefinition ... ok
[INFO] [stdout] test syntax_error ... ok
[INFO] [stdout] test undefined_action ... ok
[INFO] [stdout] test undefined_predicate ... ok
[INFO] [stdout] test predicate_position ... ok
[INFO] [stdout] test expected_error_handler ... ok
[INFO] [stdout] test expected_predicate ... ok
[INFO] [stdout] test invalid_lang ... ok
[INFO] [stdout] test left_recursive ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test uppercase_rule ... ok
[INFO] [stdout] test unused_element ... ok
[INFO] [stdout] test valid_lang ... ok
[INFO] [stdout] test undefined_error_handler ... ok
[INFO] [stdout] test calc ... ok
[INFO] [stdout] test json ... ok
[INFO] [stdout] test lelwel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lelwel
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Token::new (line 21) ... ok
[INFO] [stdout] test src/frontend/symbol/mod.rs - frontend::symbol::Symbol (line 17) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Position::new (line 58) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range::span (line 145) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range (line 115) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range::new (line 132) ... ok
[INFO] [stdout] test src/frontend/symbol/mod.rs - frontend::symbol::ToSymbol::into_symbol (line 55) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range::contains (line 164) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Position (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20a218aa80e4e0a5688ebc447534ab4be22edcb97521299a187e7e031b9052c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a218aa80e4e0a5688ebc447534ab4be22edcb97521299a187e7e031b9052c3", kill_on_drop: false }`
[INFO] [stdout] 20a218aa80e4e0a5688ebc447534ab4be22edcb97521299a187e7e031b9052c3