[INFO] fetching crate length 0.2.0...
[INFO] testing length-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate length 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate length 0.2.0 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 length 0.2.0
[INFO] finished tweaking crates.io crate length 0.2.0
[INFO] tweaked toml for crates.io crate length 0.2.0 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] 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] [stdout] f515f5e3a1cbc263c6d0ea35bcf68e0f699e019e8168901dd343f9dcc0b5bc46
[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" "f515f5e3a1cbc263c6d0ea35bcf68e0f699e019e8168901dd343f9dcc0b5bc46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f515f5e3a1cbc263c6d0ea35bcf68e0f699e019e8168901dd343f9dcc0b5bc46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f515f5e3a1cbc263c6d0ea35bcf68e0f699e019e8168901dd343f9dcc0b5bc46", kill_on_drop: false }`
[INFO] [stdout] f515f5e3a1cbc263c6d0ea35bcf68e0f699e019e8168901dd343f9dcc0b5bc46
[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] d6a7316aa0bf9075e3dba83bda3c38e783d6fdf4daf3ba5dbd90c16a3a4b09ae
[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" "d6a7316aa0bf9075e3dba83bda3c38e783d6fdf4daf3ba5dbd90c16a3a4b09ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling length v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.37s
[INFO] running `Command { std: "docker" "inspect" "d6a7316aa0bf9075e3dba83bda3c38e783d6fdf4daf3ba5dbd90c16a3a4b09ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a7316aa0bf9075e3dba83bda3c38e783d6fdf4daf3ba5dbd90c16a3a4b09ae", kill_on_drop: false }`
[INFO] [stdout] d6a7316aa0bf9075e3dba83bda3c38e783d6fdf4daf3ba5dbd90c16a3a4b09ae
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 64e4ef54dc8ed7e189b8b0648f6756baa636969229fdab6fbb13bf5d8e1b8fb9
[INFO] running `Command { std: "docker" "start" "-a" "64e4ef54dc8ed7e189b8b0648f6756baa636969229fdab6fbb13bf5d8e1b8fb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling length v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "64e4ef54dc8ed7e189b8b0648f6756baa636969229fdab6fbb13bf5d8e1b8fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e4ef54dc8ed7e189b8b0648f6756baa636969229fdab6fbb13bf5d8e1b8fb9", kill_on_drop: false }`
[INFO] [stdout] 64e4ef54dc8ed7e189b8b0648f6756baa636969229fdab6fbb13bf5d8e1b8fb9
[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] 29ddece3dbdc2f3980ffee7b3208cd2233f848cbe8e52621b080a872130503ec
[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" "29ddece3dbdc2f3980ffee7b3208cd2233f848cbe8e52621b080a872130503ec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/length-2d645ebc6b91cf16)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-e53bb417698b9181)
[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 37 tests
[INFO] [stdout] test test_from_dm_to_x ... ok
[INFO] [stdout] test test_add_by_ref ... ok
[INFO] [stdout] test test_astronomic_to_imperial ... ok
[INFO] [stdout] test test_divide_by_ref ... ok
[INFO] [stdout] test test_foot_to_x ... ok
[INFO] [stdout] test test_from_cm_to_x ... ok
[INFO] [stdout] test test_from_km_to_x ... ok
[INFO] [stdout] test test_from_km_to_x_by_ref ... ok
[INFO] [stdout] test test_from_m_to_x ... ok
[INFO] [stdout] test test_from_mm_to_x ... ok
[INFO] [stdout] test test_au_to_x ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_get_original_string ... ok
[INFO] [stdout] test test_astronomic_to_metric ... ok
[INFO] [stdout] test test_divide_by ... ok
[INFO] [stdout] test test_multiply_by ... ok
[INFO] [stdout] test test_multiply_by_ref ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_pc_to_x ... ok
[INFO] [stdout] test test_to_string_for_astronomics ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_subtract_by_ref ... ok
[INFO] [stdout] test test_metric_to_astronomic ... ok
[INFO] [stdout] test test_to_string_for_metrics ... ok
[INFO] [stdout] test test_yard_to_x ... ok
[INFO] [stdout] test test_to_string_for_imperials ... ok
[INFO] [stdout] test test_subtract ... ok
[INFO] [stdout] test test_normalize ... ok
[INFO] [stderr]    Doc-tests length
[INFO] [stdout] test test_imperial_to_metric ... ok
[INFO] [stdout] test test_mile_to_x ... ok
[INFO] [stdout] test test_metric_to_imperial ... ok
[INFO] [stdout] test test_new_value_unit_with_simplified_unit ... ok
[INFO] [stdout] test test_inch_to_x ... ok
[INFO] [stdout] test test_ly_to_x ... ok
[INFO] [stdout] test test_imperial_to_astronomic ... ok
[INFO] [stdout] test test_new_string ... ok
[INFO] [stdout] test test_new_value_unit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[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 length --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern length=/opt/rustwide/target/debug/deps/liblength-d7fa44d916ab6a5c.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-dd9363dd410b6a25.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "29ddece3dbdc2f3980ffee7b3208cd2233f848cbe8e52621b080a872130503ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ddece3dbdc2f3980ffee7b3208cd2233f848cbe8e52621b080a872130503ec", kill_on_drop: false }`
[INFO] [stdout] 29ddece3dbdc2f3980ffee7b3208cd2233f848cbe8e52621b080a872130503ec