[INFO] fetching crate lelwel 0.4.0...
[INFO] testing lelwel-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate lelwel 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lelwel 0.4.0 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 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-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4a409fbaea7ea03a3ac52d6b6fbd98061971279b9e65adec2418104b8a2f93f
[INFO] running `Command { std: "docker" "start" "-a" "f4a409fbaea7ea03a3ac52d6b6fbd98061971279b9e65adec2418104b8a2f93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4a409fbaea7ea03a3ac52d6b6fbd98061971279b9e65adec2418104b8a2f93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a409fbaea7ea03a3ac52d6b6fbd98061971279b9e65adec2418104b8a2f93f", kill_on_drop: false }`
[INFO] [stdout] f4a409fbaea7ea03a3ac52d6b6fbd98061971279b9e65adec2418104b8a2f93f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa3a2d656fbf72fc06b0574f5bd9f947cf22fd08d488fa79712db926bd716618
[INFO] running `Command { std: "docker" "start" "-a" "aa3a2d656fbf72fc06b0574f5bd9f947cf22fd08d488fa79712db926bd716618", 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 6.77s
[INFO] running `Command { std: "docker" "inspect" "aa3a2d656fbf72fc06b0574f5bd9f947cf22fd08d488fa79712db926bd716618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3a2d656fbf72fc06b0574f5bd9f947cf22fd08d488fa79712db926bd716618", kill_on_drop: false }`
[INFO] [stdout] aa3a2d656fbf72fc06b0574f5bd9f947cf22fd08d488fa79712db926bd716618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7c8a18deba44bfe0e1310832fdfb4ee74290203a1d9d3bdaf005f46c3f257a3e
[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" "7c8a18deba44bfe0e1310832fdfb4ee74290203a1d9d3bdaf005f46c3f257a3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lelwel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "7c8a18deba44bfe0e1310832fdfb4ee74290203a1d9d3bdaf005f46c3f257a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8a18deba44bfe0e1310832fdfb4ee74290203a1d9d3bdaf005f46c3f257a3e", kill_on_drop: false }`
[INFO] [stdout] 7c8a18deba44bfe0e1310832fdfb4ee74290203a1d9d3bdaf005f46c3f257a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 602bb27a7302c31df59521d7115e98f3bd195d1f87969b0f679627629ac59a60
[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" "602bb27a7302c31df59521d7115e98f3bd195d1f87969b0f679627629ac59a60", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lelwel-9c43fb98ad9e3325)
[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 error_syntax ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test expected_action ... ok
[INFO] [stdout] test invalid_token ... ok
[INFO] [stdout] test expected_error_handler ... ok
[INFO] [stdout] test predef_token ... ok
[INFO] [stdout] test undefined_action ... ok
[INFO] [stdout] test undefined_predicate ... ok
[INFO] [stdout] test invalid_lang ... ok
[INFO] [stdout] test predicate_position ... ok
[INFO] [stdout] test unused_element ... ok
[INFO] [stdout] test uppercase_rule ... ok
[INFO] [stdout] test recursion_depth ... ok
[INFO] [stdout] test valid_lang ... ok
[INFO] [stdout] test left_recursive ... ok
[INFO] [stdout] test ll1_conflict ... ok
[INFO] [stdout] test undefined_error_handler ... ok
[INFO] [stdout] test undefined ... ok
[INFO] [stdout] test syntax_error ... ok
[INFO] [stdout] test expected_predicate ... ok
[INFO] [stdout] test redefinition ... ok
[INFO] [stdout] test lowercase_token ... ok
[INFO] [stdout] test json ... ok
[INFO] [stdout] test calc ... 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 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lelwel
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[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] 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/symbol/mod.rs - frontend::symbol::Symbol (line 17) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Token::new (line 21) ... 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] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "602bb27a7302c31df59521d7115e98f3bd195d1f87969b0f679627629ac59a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602bb27a7302c31df59521d7115e98f3bd195d1f87969b0f679627629ac59a60", kill_on_drop: false }`
[INFO] [stdout] 602bb27a7302c31df59521d7115e98f3bd195d1f87969b0f679627629ac59a60