[INFO] fetching crate conllu 0.6.0...
[INFO] testing conllu-0.6.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate conllu 0.6.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate conllu 0.6.0 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 conllu 0.6.0
[INFO] finished tweaking crates.io crate conllu 0.6.0
[INFO] tweaked toml for crates.io crate conllu 0.6.0 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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] 818f3de87865bdd50beaa50175845fb18010e577674cf3226375856f3b919723
[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" "818f3de87865bdd50beaa50175845fb18010e577674cf3226375856f3b919723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "818f3de87865bdd50beaa50175845fb18010e577674cf3226375856f3b919723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818f3de87865bdd50beaa50175845fb18010e577674cf3226375856f3b919723", kill_on_drop: false }`
[INFO] [stdout] 818f3de87865bdd50beaa50175845fb18010e577674cf3226375856f3b919723
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 663144423ae089e6556eff62f6a0e564557e95aa0f15ffc044660189298167a6
[INFO] running `Command { std: "docker" "start" "-a" "663144423ae089e6556eff62f6a0e564557e95aa0f15ffc044660189298167a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling udgraph v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling conllu v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "663144423ae089e6556eff62f6a0e564557e95aa0f15ffc044660189298167a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663144423ae089e6556eff62f6a0e564557e95aa0f15ffc044660189298167a6", kill_on_drop: false }`
[INFO] [stdout] 663144423ae089e6556eff62f6a0e564557e95aa0f15ffc044660189298167a6
[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=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] 3f64db450b2fa89aaee4678b7343cb85abc033ad2931a3b4b08d11d54d05389d
[INFO] running `Command { std: "docker" "start" "-a" "3f64db450b2fa89aaee4678b7343cb85abc033ad2931a3b4b08d11d54d05389d", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling conllu v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "3f64db450b2fa89aaee4678b7343cb85abc033ad2931a3b4b08d11d54d05389d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f64db450b2fa89aaee4678b7343cb85abc033ad2931a3b4b08d11d54d05389d", kill_on_drop: false }`
[INFO] [stdout] 3f64db450b2fa89aaee4678b7343cb85abc033ad2931a3b4b08d11d54d05389d
[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=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] a145dafbb92ecdcc5b014e6bd90b8e23d57d2b6707281a3b4a89c2071281cf94
[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" "a145dafbb92ecdcc5b014e6bd90b8e23d57d2b6707281a3b4a89c2071281cf94", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conllu-7636b370cd7e9213
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test display::tests::eq_features_is_order_insensitive ... ok
[INFO] [stdout] test display::tests::features ... ok
[INFO] [stdout] test display::tests::feature_without_value_results_in_error ... ok
[INFO] [stdout] test display::tests::features_from_iter_as_string ... ok
[INFO] [stdout] test display::tests::parse_empty_features ... ok
[INFO] [stdout] test display::tests::features_with_colons ... ok
[INFO] [stdout] test io::tests::reader ... ok
[INFO] [stdout] test io::tests::reader_marked_empty ... ok
[INFO] [stdout] test io::tests::writer ... ok
[INFO] [stdout] test io::tests::reader_robust ... ok
[INFO] [stdout] test io::tests::reader_rejects_underscore_id ... ok
[INFO] [stdout] test io::tests::reader_rejects_non_numeric_id ... ok
[INFO] [stdout] test io::tests::reader_rejects_relation_without_head ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conllu
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/io.rs - io::Writer<W>::get_ref (line 260) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a145dafbb92ecdcc5b014e6bd90b8e23d57d2b6707281a3b4a89c2071281cf94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a145dafbb92ecdcc5b014e6bd90b8e23d57d2b6707281a3b4a89c2071281cf94", kill_on_drop: false }`
[INFO] [stdout] a145dafbb92ecdcc5b014e6bd90b8e23d57d2b6707281a3b4a89c2071281cf94