[INFO] fetching crate grammers-tl-parser 1.0.1...
[INFO] testing grammers-tl-parser-1.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate grammers-tl-parser 1.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate grammers-tl-parser 1.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grammers-tl-parser 1.0.1
[INFO] finished tweaking crates.io crate grammers-tl-parser 1.0.1
[INFO] tweaked toml for crates.io crate grammers-tl-parser 1.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7951bd838f4c15e36e035c85b3a1028fb8027ddcaaad9601a54267c30cd0ead
[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" "d7951bd838f4c15e36e035c85b3a1028fb8027ddcaaad9601a54267c30cd0ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7951bd838f4c15e36e035c85b3a1028fb8027ddcaaad9601a54267c30cd0ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7951bd838f4c15e36e035c85b3a1028fb8027ddcaaad9601a54267c30cd0ead", kill_on_drop: false }`
[INFO] [stdout] d7951bd838f4c15e36e035c85b3a1028fb8027ddcaaad9601a54267c30cd0ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1aa1d60d5927370f71a6a2daa1efc251bd3098babdf037edc876c112e1ecaed
[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" "c1aa1d60d5927370f71a6a2daa1efc251bd3098babdf037edc876c112e1ecaed", kill_on_drop: false }`
[INFO] [stderr]    Compiling grammers-tl-parser v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "c1aa1d60d5927370f71a6a2daa1efc251bd3098babdf037edc876c112e1ecaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1aa1d60d5927370f71a6a2daa1efc251bd3098babdf037edc876c112e1ecaed", kill_on_drop: false }`
[INFO] [stdout] c1aa1d60d5927370f71a6a2daa1efc251bd3098babdf037edc876c112e1ecaed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 0c5880015460dd7bb056d4513222d599933c27aee1510e76e318caef88632cf4
[INFO] running `Command { std: "docker" "start" "-a" "0c5880015460dd7bb056d4513222d599933c27aee1510e76e318caef88632cf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling grammers-tl-parser v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "0c5880015460dd7bb056d4513222d599933c27aee1510e76e318caef88632cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5880015460dd7bb056d4513222d599933c27aee1510e76e318caef88632cf4", kill_on_drop: false }`
[INFO] [stdout] 0c5880015460dd7bb056d4513222d599933c27aee1510e76e318caef88632cf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 33034d86ac014429500c998c5d8add1fd1d894b0a8ab67b7fe15322af62ebac9
[INFO] running `Command { std: "docker" "start" "-a" "33034d86ac014429500c998c5d8add1fd1d894b0a8ab67b7fe15322af62ebac9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grammers_tl_parser-cb58d4b5faba148b)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test tl::definition::tests::parse_bad_id ... ok
[INFO] [stdout] test tl::definition::tests::parse_empty_def ... ok
[INFO] [stdout] test tl::definition::tests::parse_complete ... ok
[INFO] [stdout] test tl::definition::tests::parse_no_type ... ok
[INFO] [stdout] test tl::definition::tests::parse_multiline_definition ... ok
[INFO] [stdout] test tl::definition::tests::parse_no_name ... ok
[INFO] [stdout] test tl::definition::tests::parse_missing_generic ... ok
[INFO] [stdout] test tl::parameter::tests::parse_bad_flags ... ok
[INFO] [stdout] test tl::parameter::tests::parse_bad_generics ... ok
[INFO] [stdout] test tl::definition::tests::test_to_string ... ok
[INFO] [stdout] test tl::parameter::tests::parse_valid_param ... ok
[INFO] [stdout] test tl::ty::tests::check_empty_namespaced ... ok
[INFO] [stdout] test tl::parameter::tests::parse_empty_param ... ok
[INFO] [stdout] test tl::parameter::tests::parse_unknown_def_param ... ok
[INFO] [stdout] test tl::ty::tests::check_bare ... ok
[INFO] [stdout] test tl::parameter::tests::parse_type_def_param ... ok
[INFO] [stdout] test tl::ty::tests::check_empty_simple ... ok
[INFO] [stdout] test tl::parameter::tests::parse_unknown_param ... ok
[INFO] [stdout] test tl::ty::tests::check_generic_arg ... 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_iterator::tests::parse_file ... ok
[INFO] [stdout] test utils::tests::remove_comments_many ... ok
[INFO] [stdout] test utils::tests::remove_comments_trailing ... ok
[INFO] [stdout] test tl::ty::tests::check_simple ... ok
[INFO] [stdout] test utils::tests::remove_comments_leading ... ok
[INFO] [stdout] test tl::ty::tests::check_namespaced ... ok
[INFO] [stdout] test utils::tests::remove_comments_noop ... ok
[INFO] [stdout] test tl::definition::tests::parse_unimplemented ... ok
[INFO] [stdout] test tl::definition::tests::parse_unknown_flags ... ok
[INFO] [stdout] test tl::definition::tests::parse_override_id ... ok
[INFO] [stdout] test utils::tests::check_infer_id ... ok
[INFO] [stdout] test tl::definition::tests::parse_valid_definition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grammers-tl-parser
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - parse_tl_file (line 33) - compile ... ok
[INFO] [stdout] test src/tl/parameter_type.rs - tl::parameter_type::ParameterType::from_str (line 52) ... ok
[INFO] [stdout] test src/tl/flag.rs - tl::flag::Flag::from_str (line 36) ... ok
[INFO] [stdout] test src/tl/definition.rs - tl::definition::Definition::from_str (line 78) ... ok
[INFO] [stdout] test src/tl/parameter.rs - tl::parameter::Parameter::from_str (line 37) ... ok
[INFO] [stdout] test src/tl/ty.rs - tl::ty::Type::from_str (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33034d86ac014429500c998c5d8add1fd1d894b0a8ab67b7fe15322af62ebac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33034d86ac014429500c998c5d8add1fd1d894b0a8ab67b7fe15322af62ebac9", kill_on_drop: false }`
[INFO] [stdout] 33034d86ac014429500c998c5d8add1fd1d894b0a8ab67b7fe15322af62ebac9