[INFO] fetching crate syntaxdot-encoders 0.4.0...
[INFO] testing syntaxdot-encoders-0.4.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate syntaxdot-encoders 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate syntaxdot-encoders 0.4.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntaxdot-encoders 0.4.0
[INFO] finished tweaking crates.io crate syntaxdot-encoders 0.4.0
[INFO] tweaked toml for crates.io crate syntaxdot-encoders 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded conllu v0.7.0
[INFO] [stderr]   Downloaded ohnomore v0.4.0
[INFO] [stderr]   Downloaded numberer v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] df6a2b679b6f04053c526d9acb7f4defda7c1c51c3e7f55a6cf7f32a73c00cee
[INFO] running `Command { std: "docker" "start" "-a" "df6a2b679b6f04053c526d9acb7f4defda7c1c51c3e7f55a6cf7f32a73c00cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df6a2b679b6f04053c526d9acb7f4defda7c1c51c3e7f55a6cf7f32a73c00cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6a2b679b6f04053c526d9acb7f4defda7c1c51c3e7f55a6cf7f32a73c00cee", kill_on_drop: false }`
[INFO] [stdout] df6a2b679b6f04053c526d9acb7f4defda7c1c51c3e7f55a6cf7f32a73c00cee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaf3c1e3ede0fb45aab7e2228968a8b13046b52049a094e469b4d16d01afb1f3
[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" "aaf3c1e3ede0fb45aab7e2228968a8b13046b52049a094e469b4d16d01afb1f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling seqalign v0.2.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling caseless v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling udgraph v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling ohnomore v0.4.0
[INFO] [stderr]    Compiling conllu v0.7.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling numberer v0.2.0
[INFO] [stderr]    Compiling syntaxdot-encoders v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "aaf3c1e3ede0fb45aab7e2228968a8b13046b52049a094e469b4d16d01afb1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf3c1e3ede0fb45aab7e2228968a8b13046b52049a094e469b4d16d01afb1f3", kill_on_drop: false }`
[INFO] [stdout] aaf3c1e3ede0fb45aab7e2228968a8b13046b52049a094e469b4d16d01afb1f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b9a391be11d1d42c39e1ab81ecd420735cc26c174133b08a373fe83e03b177
[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" "60b9a391be11d1d42c39e1ab81ecd420735cc26c174133b08a373fe83e03b177", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling syntaxdot-encoders v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 52.76s
[INFO] running `Command { std: "docker" "inspect" "60b9a391be11d1d42c39e1ab81ecd420735cc26c174133b08a373fe83e03b177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b9a391be11d1d42c39e1ab81ecd420735cc26c174133b08a373fe83e03b177", kill_on_drop: false }`
[INFO] [stdout] 60b9a391be11d1d42c39e1ab81ecd420735cc26c174133b08a373fe83e03b177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13f968825646c4180f8125c27b14adda1808a806641149fc5afa575cdc37802d
[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" "13f968825646c4180f8125c27b14adda1808a806641149fc5afa575cdc37802d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syntaxdot_encoders-9969c3079e37f336)
[INFO] [stdout] running 36 tests
[INFO] [stdout] test dependency::encoder::tests::encoding_fails_with_missing_relation ... ok
[INFO] [stdout] test dependency::encoder::tests::encoding_fails_with_missing_head ... ok
[INFO] [stdout] test dependency::encoder::tests::encoder_encodes_correctly ... ok
[INFO] [stdout] test dependency::mst::tests::correctly_decodes_random_large_matrices ... ok
[INFO] [stdout] test dependency::mst::tests::correctly_decodes_toy_matrices ... ok
[INFO] [stdout] test depseq::relative_position::tests::backoff ... ok
[INFO] [stdout] test depseq::relative_pos::tests::position_out_of_bounds ... ok
[INFO] [stdout] test depseq::relative_pos::tests::invalid_pos ... ok
[INFO] [stdout] test depseq::relative_pos::tests::backoff ... ok
[INFO] [stdout] test dependency::mst::tests::finds_max_parents ... ok
[INFO] [stdout] test dependency::mst::tests::finds_max_parents_with_inactive_vertices ... ok
[INFO] [stdout] test depseq::post_processing::tests::add_missing_root ... ok
[INFO] [stdout] test depseq::post_processing::tests::attach_two_orphans ... ok
[INFO] [stdout] test depseq::post_processing::tests::break_simple_cycle ... ok
[INFO] [stdout] test depseq::post_processing::tests::find_first_root ... ok
[INFO] [stdout] test depseq::relative_position::tests::position_out_of_bounds ... ok
[INFO] [stdout] test layer::tests::set_layer ... ok
[INFO] [stdout] test layer::tests::layer ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_outcome_3 ... ok
[INFO] [stdout] test lemma::encoder::tests::decoder_backoff_form ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_and_applicability ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graphs_inapplicable ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_outcome_2 ... ok
[INFO] [stdout] test dependency::mst::tests::finds_cycle ... ok
[INFO] [stdout] test lemma::encoder::tests::encoder_decoder_roundtrip ... 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::encoder::tests::decoder_backoff_nothing ... ok
[INFO] [stdout] test lemma::edit_tree::tests::test_graph_equality_outcome ... ok
[INFO] [stdout] test lemma::tdz::tests::encodes_with_transformations ... ok
[INFO] [stdout] test dependency::mst::tests::panics_on_incorrect_shape_score_matrix - should panic ... ok
[INFO] [stdout] test dependency::mst::tests::finds_trees_in_random_graphs ... ok
[INFO] [stdout] test depseq::tests::relative_position ... ok
[INFO] [stdout] test categorical::encoder::tests::categorical_encoder ... ok
[INFO] [stdout] test depseq::tests::relative_pos_position ... ok
[INFO] [stderr]    Doc-tests syntaxdot-encoders
[INFO] [stdout] test dependency::encoder::tests::no_changes_in_encode_decode_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[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" "13f968825646c4180f8125c27b14adda1808a806641149fc5afa575cdc37802d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f968825646c4180f8125c27b14adda1808a806641149fc5afa575cdc37802d", kill_on_drop: false }`
[INFO] [stdout] 13f968825646c4180f8125c27b14adda1808a806641149fc5afa575cdc37802d