[INFO] cloning repository https://github.com/cesare/rust_edit_distance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cesare/rust_edit_distance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust_edit_distance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust_edit_distance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a902df24bd1bb5c44892d52c6ec92accaf6e4cd
[INFO] testing cesare/rust_edit_distance against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust_edit_distance" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cesare/rust_edit_distance on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cesare/rust_edit_distance
[INFO] finished tweaking git repo https://github.com/cesare/rust_edit_distance
[INFO] tweaked toml for git repo https://github.com/cesare/rust_edit_distance written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/cesare/rust_edit_distance already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 9dc6d8c048e3fd9171102c1e6e7b48c53b7a7bba8c2c63a5715bc3b035f04ed8
[INFO] running `Command { std: "docker" "start" "-a" "9dc6d8c048e3fd9171102c1e6e7b48c53b7a7bba8c2c63a5715bc3b035f04ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dc6d8c048e3fd9171102c1e6e7b48c53b7a7bba8c2c63a5715bc3b035f04ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc6d8c048e3fd9171102c1e6e7b48c53b7a7bba8c2c63a5715bc3b035f04ed8", kill_on_drop: false }`
[INFO] [stdout] 9dc6d8c048e3fd9171102c1e6e7b48c53b7a7bba8c2c63a5715bc3b035f04ed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d41aa643cce7176a1be396ee0ef34c2a3cc7f59dfe637f692f6a2c3c41dc51b8
[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" "d41aa643cce7176a1be396ee0ef34c2a3cc7f59dfe637f692f6a2c3c41dc51b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling ndarray v0.12.0
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling edit_distance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "d41aa643cce7176a1be396ee0ef34c2a3cc7f59dfe637f692f6a2c3c41dc51b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41aa643cce7176a1be396ee0ef34c2a3cc7f59dfe637f692f6a2c3c41dc51b8", kill_on_drop: false }`
[INFO] [stdout] d41aa643cce7176a1be396ee0ef34c2a3cc7f59dfe637f692f6a2c3c41dc51b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac79dc31255d5ca0c1259d206ea47aa2fd750510be3df75c43a3b4763253d709
[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" "ac79dc31255d5ca0c1259d206ea47aa2fd750510be3df75c43a3b4763253d709", kill_on_drop: false }`
[INFO] [stderr]    Compiling edit_distance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "ac79dc31255d5ca0c1259d206ea47aa2fd750510be3df75c43a3b4763253d709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac79dc31255d5ca0c1259d206ea47aa2fd750510be3df75c43a3b4763253d709", kill_on_drop: false }`
[INFO] [stdout] ac79dc31255d5ca0c1259d206ea47aa2fd750510be3df75c43a3b4763253d709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea12d1d6b1835b97c199b7a651b0cc63e28128e642370f3256ef73a19549c2f7
[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" "ea12d1d6b1835b97c199b7a651b0cc63e28128e642370f3256ef73a19549c2f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 12 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/edit_distance-662b6d1bbdf93038)
[INFO] [stdout] test levenshtein::test_distance_against_different_one ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_char_longer ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_without_common_prefix ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_additional_chars_in_the_middle ... ok
[INFO] [stdout] test levenshtein::test_distance_between_empty_one_and_non_empty_one ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_char_shorter ... ok
[INFO] [stdout] test levenshtein::test_distance_between_non_empty_one_and_empty_one ... ok
[INFO] [stdout] test levenshtein::test_distance_between_identical_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_between_empty_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_changing_some_chars ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_removing_some_chars ... ok
[INFO] [stdout] test levenshtein::test_distance_between_non_ascii_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/levenshtein_distance-9af43df27ee455de)
[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]    Doc-tests edit_distance
[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" "ea12d1d6b1835b97c199b7a651b0cc63e28128e642370f3256ef73a19549c2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea12d1d6b1835b97c199b7a651b0cc63e28128e642370f3256ef73a19549c2f7", kill_on_drop: false }`
[INFO] [stdout] ea12d1d6b1835b97c199b7a651b0cc63e28128e642370f3256ef73a19549c2f7