[INFO] cloning repository https://github.com/dmaahs2017/rammer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmaahs2017/rammer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmaahs2017%2Frammer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmaahs2017%2Frammer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c39e5331576a72b96f123cc5df168755825e87fe
[INFO] testing dmaahs2017/rammer against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmaahs2017%2Frammer" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmaahs2017/rammer on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmaahs2017/rammer
[INFO] finished tweaking git repo https://github.com/dmaahs2017/rammer
[INFO] tweaked toml for git repo https://github.com/dmaahs2017/rammer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dmaahs2017/rammer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 8e4a22997f8f25a8faebf6d61fcf17b781475621436d52e440a445118640542c
[INFO] running `Command { std: "docker" "start" "-a" "8e4a22997f8f25a8faebf6d61fcf17b781475621436d52e440a445118640542c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4a22997f8f25a8faebf6d61fcf17b781475621436d52e440a445118640542c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4a22997f8f25a8faebf6d61fcf17b781475621436d52e440a445118640542c", kill_on_drop: false }`
[INFO] [stdout] 8e4a22997f8f25a8faebf6d61fcf17b781475621436d52e440a445118640542c
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe51292f665c860ed6c8b59c7aa7f0bed6b1bd256180a606dad2d4439c49d65
[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" "0fe51292f665c860ed6c8b59c7aa7f0bed6b1bd256180a606dad2d4439c49d65", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling rammer v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.01s
[INFO] running `Command { std: "docker" "inspect" "0fe51292f665c860ed6c8b59c7aa7f0bed6b1bd256180a606dad2d4439c49d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe51292f665c860ed6c8b59c7aa7f0bed6b1bd256180a606dad2d4439c49d65", kill_on_drop: false }`
[INFO] [stdout] 0fe51292f665c860ed6c8b59c7aa7f0bed6b1bd256180a606dad2d4439c49d65
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b109b2935744b2348acf2906bf3e7108ad04e916cd7b78161414da72ee3d243
[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" "6b109b2935744b2348acf2906bf3e7108ad04e916cd7b78161414da72ee3d243", kill_on_drop: false }`
[INFO] [stderr]    Compiling rammer v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "6b109b2935744b2348acf2906bf3e7108ad04e916cd7b78161414da72ee3d243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b109b2935744b2348acf2906bf3e7108ad04e916cd7b78161414da72ee3d243", kill_on_drop: false }`
[INFO] [stdout] 6b109b2935744b2348acf2906bf3e7108ad04e916cd7b78161414da72ee3d243
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 7120db8097372c3bf313c533e005c8b91ff979a884f1b54b6b9949fc28b7fea7
[INFO] running `Command { std: "docker" "start" "-a" "7120db8097372c3bf313c533e005c8b91ff979a884f1b54b6b9949fc28b7fea7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rammer-6d3d93b59e415072)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test bag_of_words::tests::bow_from_ascii_skip_punctuation ... ignored
[INFO] [stdout] test bag_of_words::tests::bow_from_2_emoji_no_space ... ok
[INFO] [stdout] test bag_of_words::tests::bow_2_from_unicode ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_file_ascii_only ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_2_eq_words ... ok
[INFO] [stdout] test bag_of_words::tests::bow_2_from_unicode_no_spaces_emoji ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_one_word ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_file_unicode_only ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_file_unicode_and_ascii ... ok
[INFO] [stdout] test bag_of_words::tests::freq_1_of_5 ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_unicode ... ok
[INFO] [stdout] test bag_of_words::tests::combine_both_non_empty ... ok
[INFO] [stdout] test bag_of_words::tests::combine_non_empty_with_empty ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_test_data_folder ... ok
[INFO] [stdout] test bag_of_words::tests::bow_from_empty_string ... ok
[INFO] [stdout] test bag_of_words::tests::combine_empty_bows ... ok
[INFO] [stdout] test bag_of_words::tests::new_bow ... ok
[INFO] [stdout] test bag_of_words::tests::combine_empty_with_non_empty ... ok
[INFO] [stdout] test hs_model::tests::filter_test ... ok
[INFO] [stdout] test bag_of_words::tests::combine_both_non_empty_different ... ok
[INFO] [stdout] test bag_of_words::tests::from_iter ... ok
[INFO] [stdout] test bag_of_words::tests::freq_1_of_2 ... ok
[INFO] [stdout] test bag_of_words::tests::freq_1 ... ok
[INFO] [stdout] test bag_of_words::tests::combine_three ... ok
[INFO] [stdout] test bag_of_words::tests::freq_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/generate_model-37dacbe718601aad)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/inspect_model-cb6e3e33cbca1e00)
[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] [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] [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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/validate_model-17d8a3eb39817a76)
[INFO] [stderr]    Doc-tests rammer
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![warn(missing_docs, missing_doc_code_examples)]
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/bag_of_words.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | #[allow(missing_doc_code_examples)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr] 
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/bag_of_words.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |     #[allow(missing_doc_code_examples)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr] 
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/bag_of_words.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |     #[allow(missing_doc_code_examples)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr] 
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/bag_of_words.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |     #[allow(missing_doc_code_examples)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr] 
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/hs_model.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[allow(missing_doc_code_examples)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/bag_of_words.rs - bag_of_words (line 4) - compile ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rammer --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rammer=/opt/rustwide/target/debug/deps/librammer-2cf899a99bcb654a.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-2322735b4ead3443.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ff3914ce50cac23a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-cda240a7626440cd.rlib --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-784891560bce8487.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7120db8097372c3bf313c533e005c8b91ff979a884f1b54b6b9949fc28b7fea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7120db8097372c3bf313c533e005c8b91ff979a884f1b54b6b9949fc28b7fea7", kill_on_drop: false }`
[INFO] [stdout] 7120db8097372c3bf313c533e005c8b91ff979a884f1b54b6b9949fc28b7fea7