[INFO] fetching crate grammers-tl-parser 1.0.0...
[INFO] testing grammers-tl-parser-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grammers-tl-parser 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate grammers-tl-parser 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grammers-tl-parser 1.0.0
[INFO] finished tweaking crates.io crate grammers-tl-parser 1.0.0
[INFO] tweaked toml for crates.io crate grammers-tl-parser 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50a5890231382eb081bc5d1db9b449773193bfbf358ec294d402c98b122678fe
[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" "50a5890231382eb081bc5d1db9b449773193bfbf358ec294d402c98b122678fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a5890231382eb081bc5d1db9b449773193bfbf358ec294d402c98b122678fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a5890231382eb081bc5d1db9b449773193bfbf358ec294d402c98b122678fe", kill_on_drop: false }`
[INFO] [stdout] 50a5890231382eb081bc5d1db9b449773193bfbf358ec294d402c98b122678fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a5c112dca02bfaef1ed927645cebdee7b7a5689f56336e01f892aa4dd8b1346
[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" "0a5c112dca02bfaef1ed927645cebdee7b7a5689f56336e01f892aa4dd8b1346", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grammers-tl-parser v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "0a5c112dca02bfaef1ed927645cebdee7b7a5689f56336e01f892aa4dd8b1346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5c112dca02bfaef1ed927645cebdee7b7a5689f56336e01f892aa4dd8b1346", kill_on_drop: false }`
[INFO] [stdout] 0a5c112dca02bfaef1ed927645cebdee7b7a5689f56336e01f892aa4dd8b1346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 490661fb56301da5c40856fa429968e0f7026baf348e33179139bdff5b7a3393
[INFO] running `Command { std: "docker" "start" "-a" "490661fb56301da5c40856fa429968e0f7026baf348e33179139bdff5b7a3393", kill_on_drop: false }`
[INFO] [stderr]    Compiling grammers-tl-parser v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "490661fb56301da5c40856fa429968e0f7026baf348e33179139bdff5b7a3393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490661fb56301da5c40856fa429968e0f7026baf348e33179139bdff5b7a3393", kill_on_drop: false }`
[INFO] [stdout] 490661fb56301da5c40856fa429968e0f7026baf348e33179139bdff5b7a3393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd68791df4a97df5e0c199da621c6c8112db263144b804e9ab237e0ca347bc74
[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" "bd68791df4a97df5e0c199da621c6c8112db263144b804e9ab237e0ca347bc74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grammers_tl_parser-9d87d1eb775cc104
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tl::definition::tests::parse_empty_def ... ok
[INFO] [stdout] test tl::definition::tests::parse_no_name ... ok
[INFO] [stdout] test tl::definition::tests::parse_no_type ... ok
[INFO] [stdout] test tl::definition::tests::parse_bad_id ... ok
[INFO] [stdout] test tl::parameter::tests::parse_bad_flags ... ok
[INFO] [stdout] test tl::definition::tests::test_to_string ... ok
[INFO] [stdout] test tl::definition::tests::parse_complete ... ok
[INFO] [stdout] test tl::parameter::tests::parse_unknown_param ... ok
[INFO] [stdout] test tl::parameter::tests::parse_type_def_param ... ok
[INFO] [stdout] test tl::parameter::tests::parse_empty_param ... ok
[INFO] [stdout] test tl::ty::tests::check_bare ... ok
[INFO] [stdout] test tl::parameter::tests::parse_unknown_def_param ... ok
[INFO] [stdout] test tl::parameter::tests::parse_bad_generics ... ok
[INFO] [stdout] test tl::parameter::tests::parse_valid_param ... ok
[INFO] [stdout] test tl::definition::tests::parse_unimplemented ... ok
[INFO] [stdout] test tl::ty::tests::check_generic_arg ... ok
[INFO] [stdout] test tl::ty::tests::check_simple ... ok
[INFO] [stdout] test utils::tests::remove_comments_many ... ok
[INFO] [stdout] test utils::tests::remove_comments_leading ... ok
[INFO] [stdout] test tl_iterator::tests::parse_bad_separator ... ok
[INFO] [stdout] test tl::ty::tests::check_generic_ref ... ok
[INFO] [stdout] test tl::ty::tests::check_empty_simple ... ok
[INFO] [stdout] test tl_iterator::tests::parse_file ... ok
[INFO] [stdout] test tl::ty::tests::check_namespaced ... ok
[INFO] [stdout] test tl::definition::tests::parse_valid_definition ... ok
[INFO] [stdout] test tl::ty::tests::check_empty_namespaced ... ok
[INFO] [stdout] test utils::tests::remove_comments_trailing ... ok
[INFO] [stderr]    Doc-tests grammers-tl-parser
[INFO] [stdout] test tl::definition::tests::parse_override_id ... ok
[INFO] [stdout] test utils::tests::remove_comments_noop ... ok
[INFO] [stdout] test tl::definition::tests::parse_missing_generic ... ok
[INFO] [stdout] test tl::definition::tests::parse_unknown_flags ... ok
[INFO] [stdout] test utils::tests::check_infer_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - parse_tl_file (line 33) ... ok
[INFO] [stdout] test src/tl/flag.rs - tl::flag::Flag::from_str (line 36) ... ok
[INFO] [stdout] test src/tl/parameter_type.rs - tl::parameter_type::ParameterType::from_str (line 52) ... ok
[INFO] [stdout] test src/tl/ty.rs - tl::ty::Type::from_str (line 68) ... ok
[INFO] [stdout] test src/tl/parameter.rs - tl::parameter::Parameter::from_str (line 37) ... ok
[INFO] [stdout] test src/tl/definition.rs - tl::definition::Definition::from_str (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd68791df4a97df5e0c199da621c6c8112db263144b804e9ab237e0ca347bc74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd68791df4a97df5e0c199da621c6c8112db263144b804e9ab237e0ca347bc74", kill_on_drop: false }`
[INFO] [stdout] bd68791df4a97df5e0c199da621c6c8112db263144b804e9ab237e0ca347bc74