[INFO] fetching crate lelwel 0.4.1...
[INFO] testing lelwel-0.4.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate lelwel 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lelwel 0.4.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lelwel 0.4.1
[INFO] finished tweaking crates.io crate lelwel 0.4.1
[INFO] tweaked toml for crates.io crate lelwel 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate lelwel 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f08bfda3d741d6187afab518c5c7ce94ccbd2275b1b49c36d224f4a1c8dac10
[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" "7f08bfda3d741d6187afab518c5c7ce94ccbd2275b1b49c36d224f4a1c8dac10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f08bfda3d741d6187afab518c5c7ce94ccbd2275b1b49c36d224f4a1c8dac10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f08bfda3d741d6187afab518c5c7ce94ccbd2275b1b49c36d224f4a1c8dac10", kill_on_drop: false }`
[INFO] [stdout] 7f08bfda3d741d6187afab518c5c7ce94ccbd2275b1b49c36d224f4a1c8dac10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b311a76c55d55a5a31a62af8a6c3362dc96ccfc2c9df26088fff4412edbec531
[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" "b311a76c55d55a5a31a62af8a6c3362dc96ccfc2c9df26088fff4412edbec531", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling lelwel v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "b311a76c55d55a5a31a62af8a6c3362dc96ccfc2c9df26088fff4412edbec531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b311a76c55d55a5a31a62af8a6c3362dc96ccfc2c9df26088fff4412edbec531", kill_on_drop: false }`
[INFO] [stdout] b311a76c55d55a5a31a62af8a6c3362dc96ccfc2c9df26088fff4412edbec531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 0c37777811bb98ec6be8bb910c7f3baf82732709a398239b1bb32634602fe2a9
[INFO] running `Command { std: "docker" "start" "-a" "0c37777811bb98ec6be8bb910c7f3baf82732709a398239b1bb32634602fe2a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lelwel v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "0c37777811bb98ec6be8bb910c7f3baf82732709a398239b1bb32634602fe2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c37777811bb98ec6be8bb910c7f3baf82732709a398239b1bb32634602fe2a9", kill_on_drop: false }`
[INFO] [stdout] 0c37777811bb98ec6be8bb910c7f3baf82732709a398239b1bb32634602fe2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", 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] 662d4621868420d775c25f16d5551d53173659193582c609c57b9e47e7efe041
[INFO] running `Command { std: "docker" "start" "-a" "662d4621868420d775c25f16d5551d53173659193582c609c57b9e47e7efe041", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lelwel-2f6134cbacb8cd21)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/frontend.rs (/opt/rustwide/target/debug/deps/frontend-f8ccfaebe7f372cf)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test invalid_lang ... ok
[INFO] [stdout] test error_syntax ... ok
[INFO] [stdout] test expected_action ... ok
[INFO] [stdout] test invalid_token ... ok
[INFO] [stdout] test predicate_position ... ok
[INFO] [stdout] test expected_error_handler ... ok
[INFO] [stdout] test left_recursive ... ok
[INFO] [stdout] test recursion_depth ... ok
[INFO] [stdout] test redefinition ... ok
[INFO] [stdout] test syntax_error ... ok
[INFO] [stdout] test undefined ... ok
[INFO] [stdout] test uppercase_rule ... ok
[INFO] [stdout] test undefined_action ... ok
[INFO] [stdout] test expected_predicate ... ok
[INFO] [stdout] test undefined_predicate ... ok
[INFO] [stdout] test lowercase_token ... ok
[INFO] [stdout] test valid_lang ... ok
[INFO] [stdout] test unused_element ... ok
[INFO] [stdout] test predef_token ... ok
[INFO] [stdout] test ll1_conflict ... ok
[INFO] [stdout] test calc ... ok
[INFO] [stdout] test undefined_error_handler ... 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 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lelwel
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range (line 117) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Position (line 43) ... ok
[INFO] [stdout] test src/frontend/symbol/mod.rs - frontend::symbol::Symbol (line 19) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range::contains (line 166) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range::new (line 134) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Position::new (line 60) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Token::new (line 23) ... ok
[INFO] [stdout] test src/frontend/symbol/mod.rs - frontend::symbol::ToSymbol::into_symbol (line 57) ... ok
[INFO] [stdout] test src/frontend/token.rs - frontend::token::Range::span (line 147) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "662d4621868420d775c25f16d5551d53173659193582c609c57b9e47e7efe041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662d4621868420d775c25f16d5551d53173659193582c609c57b9e47e7efe041", kill_on_drop: false }`
[INFO] [stdout] 662d4621868420d775c25f16d5551d53173659193582c609c57b9e47e7efe041