[INFO] fetching crate syntaxdot-encoders 0.2.0...
[INFO] testing syntaxdot-encoders-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate syntaxdot-encoders 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate syntaxdot-encoders 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntaxdot-encoders 0.2.0
[INFO] finished tweaking crates.io crate syntaxdot-encoders 0.2.0
[INFO] tweaked toml for crates.io crate syntaxdot-encoders 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numberer v0.2.0
[INFO] [stderr]   Downloaded caseless v0.2.1
[INFO] [stderr]   Downloaded ohnomore v0.2.2
[INFO] [stderr]   Downloaded seqalign v0.2.2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fe927312032068bc7a3ea24499f33890f321759c530dbe2dfce54b87f7e42fe
[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" "2fe927312032068bc7a3ea24499f33890f321759c530dbe2dfce54b87f7e42fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fe927312032068bc7a3ea24499f33890f321759c530dbe2dfce54b87f7e42fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe927312032068bc7a3ea24499f33890f321759c530dbe2dfce54b87f7e42fe", kill_on_drop: false }`
[INFO] [stdout] 2fe927312032068bc7a3ea24499f33890f321759c530dbe2dfce54b87f7e42fe
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff6fe7b01ebf6ae6d17aba56f6535bdea71e616b1920ad61e7497499df01713e
[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" "ff6fe7b01ebf6ae6d17aba56f6535bdea71e616b1920ad61e7497499df01713e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]    Compiling seqalign v0.2.2
[INFO] [stderr]    Compiling caseless v0.2.1
[INFO] [stderr]    Compiling conllu v0.5.1
[INFO] [stderr]    Compiling numberer v0.2.0
[INFO] [stderr]    Compiling ohnomore v0.2.2
[INFO] [stderr]    Compiling syntaxdot-encoders v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
[INFO] running `Command { std: "docker" "inspect" "ff6fe7b01ebf6ae6d17aba56f6535bdea71e616b1920ad61e7497499df01713e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6fe7b01ebf6ae6d17aba56f6535bdea71e616b1920ad61e7497499df01713e", kill_on_drop: false }`
[INFO] [stdout] ff6fe7b01ebf6ae6d17aba56f6535bdea71e616b1920ad61e7497499df01713e
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18db3fe5683dd47d0c7f2ad1865885229064f0c0113fc327f036d9f7ab138b5d
[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" "18db3fe5683dd47d0c7f2ad1865885229064f0c0113fc327f036d9f7ab138b5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntaxdot-encoders v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "18db3fe5683dd47d0c7f2ad1865885229064f0c0113fc327f036d9f7ab138b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18db3fe5683dd47d0c7f2ad1865885229064f0c0113fc327f036d9f7ab138b5d", kill_on_drop: false }`
[INFO] [stdout] 18db3fe5683dd47d0c7f2ad1865885229064f0c0113fc327f036d9f7ab138b5d
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] acdf8971b1d6478e5b4df2db8f5beb0cdf813dae7a29bd994c1c0ad11a17cea5
[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" "acdf8971b1d6478e5b4df2db8f5beb0cdf813dae7a29bd994c1c0ad11a17cea5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syntaxdot_encoders-70842408a9f8146b
[INFO] [stdout] running 25 tests
[INFO] [stdout] test deprel::post_processing::tests::attach_two_orphans ... ok
[INFO] [stdout] test deprel::post_processing::tests::break_simple_cycle ... ok
[INFO] [stdout] test deprel::relative_pos::tests::invalid_pos ... ok
[INFO] [stdout] test deprel::post_processing::tests::find_first_root ... ok
[INFO] [stdout] test deprel::relative_pos::tests::backoff ... ok
[INFO] [stdout] test deprel::post_processing::tests::add_missing_root ... ok
[INFO] [stdout] test deprel::relative_pos::tests::position_out_of_bounds ... ok
[INFO] [stdout] test deprel::relative_position::tests::backoff ... ok
[INFO] [stdout] test deprel::relative_position::tests::position_out_of_bounds ... ok
[INFO] [stdout] test layer::tests::layer ... ok
[INFO] [stdout] test layer::tests::set_layer ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_and_applicability ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_outcome ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graphs_inapplicable ... ok
[INFO] [stdout] test lemma::encoder::tests::decoder_backoff_form ... ok
[INFO] [stdout] test lemma::encoder::tests::decoder_backoff_nothing ... ok
[INFO] [stdout] test lemma::encoder::tests::encoder_decoder_roundtrip ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_outcome_2 ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_outcome_3 ... ok
[INFO] [stdout] test lemma::encoder::tests::handles_underscore_form_lemma ... ok
[INFO] [stdout] test lemma::encoder::tests::rejects_empty_lemma_with_nonempty_form ... ok
[INFO] [stdout] test lemma::tdz::tests::encodes_with_transformations ... ok
[INFO] [stdout] test deprel::tests::relative_position ... ok
[INFO] [stdout] test categorical::tests::categorical_encoder ... ok
[INFO] [stderr]    Doc-tests syntaxdot-encoders
[INFO] [stdout] test deprel::tests::relative_pos_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s
[INFO] [stdout] 
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "acdf8971b1d6478e5b4df2db8f5beb0cdf813dae7a29bd994c1c0ad11a17cea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acdf8971b1d6478e5b4df2db8f5beb0cdf813dae7a29bd994c1c0ad11a17cea5", kill_on_drop: false }`
[INFO] [stdout] acdf8971b1d6478e5b4df2db8f5beb0cdf813dae7a29bd994c1c0ad11a17cea5