[INFO] updating cached repository https://github.com/cesare/rust_edit_distance
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a902df24bd1bb5c44892d52c6ec92accaf6e4cd
[INFO] testing cesare/rust_edit_distance against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcesare%2Frust_edit_distance" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cesare/rust_edit_distance on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-12/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ca75238eaf94b6f7ff5225bd241cf353e231ed1c291a64e282f353b5576c211
[INFO] running `"docker" "start" "-a" "8ca75238eaf94b6f7ff5225bd241cf353e231ed1c291a64e282f353b5576c211"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-complex v0.2.0
[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 11.99s
[INFO] running `"docker" "inspect" "8ca75238eaf94b6f7ff5225bd241cf353e231ed1c291a64e282f353b5576c211"`
[INFO] running `"docker" "rm" "-f" "8ca75238eaf94b6f7ff5225bd241cf353e231ed1c291a64e282f353b5576c211"`
[INFO] [stdout] 8ca75238eaf94b6f7ff5225bd241cf353e231ed1c291a64e282f353b5576c211
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0d7415cbbc836d31c2308a99add763bbf1656868be4a93394ca71de744f866a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0d7415cbbc836d31c2308a99add763bbf1656868be4a93394ca71de744f866a2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling edit_distance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "0d7415cbbc836d31c2308a99add763bbf1656868be4a93394ca71de744f866a2"`
[INFO] running `"docker" "rm" "-f" "0d7415cbbc836d31c2308a99add763bbf1656868be4a93394ca71de744f866a2"`
[INFO] [stdout] 0d7415cbbc836d31c2308a99add763bbf1656868be4a93394ca71de744f866a2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 7e2ceedfe2654bfb48eb9b4c04be9d02dfaa06e62a8663c799c13be0c70d69f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7e2ceedfe2654bfb48eb9b4c04be9d02dfaa06e62a8663c799c13be0c70d69f7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/edit_distance-3bcb3b6ba9b12a5a
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test levenshtein::test_distance_against_one_with_additional_chars_in_the_middle ... ok
[INFO] [stdout] test levenshtein::test_distance_between_identical_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_removing_some_chars ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_char_longer ... ok
[INFO] [stdout] test levenshtein::test_distance_between_non_ascii_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_between_empty_strings ... ok
[INFO] [stdout] test levenshtein::test_distance_between_empty_one_and_non_empty_one ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_with_changing_some_chars ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_char_shorter ... ok
[INFO] [stdout] test levenshtein::test_distance_against_different_one ... ok
[INFO] [stdout] test levenshtein::test_distance_against_one_without_common_prefix ... ok
[INFO] [stdout] test levenshtein::test_distance_between_non_empty_one_and_empty_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/levenshtein_distance-934355204e02b516
[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
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7e2ceedfe2654bfb48eb9b4c04be9d02dfaa06e62a8663c799c13be0c70d69f7"`
[INFO] running `"docker" "rm" "-f" "7e2ceedfe2654bfb48eb9b4c04be9d02dfaa06e62a8663c799c13be0c70d69f7"`
[INFO] [stdout] 7e2ceedfe2654bfb48eb9b4c04be9d02dfaa06e62a8663c799c13be0c70d69f7