[INFO] updating cached repository https://github.com/GovTechSG/chkr
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 767e4218499563f16683fc0b38f3e6505ef80480
[INFO] testing GovTechSG/chkr against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FGovTechSG%2Fchkr" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GovTechSG/chkr on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/GovTechSG/chkr
[INFO] finished tweaking git repo https://github.com/GovTechSG/chkr
[INFO] tweaked toml for git repo https://github.com/GovTechSG/chkr written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/GovTechSG/chkr already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 2748c83bca9fb39eb124aeef7a69b4ad086c6f3fef049d0676067b2ba789c9a9
[INFO] running `"docker" "start" "-a" "2748c83bca9fb39eb124aeef7a69b4ad086c6f3fef049d0676067b2ba789c9a9"`
[INFO] [stderr]    Compiling md5 v0.3.3
[INFO] [stderr]    Compiling csv v0.14.7
[INFO] [stderr]    Compiling chkr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `"docker" "inspect" "2748c83bca9fb39eb124aeef7a69b4ad086c6f3fef049d0676067b2ba789c9a9"`
[INFO] running `"docker" "rm" "-f" "2748c83bca9fb39eb124aeef7a69b4ad086c6f3fef049d0676067b2ba789c9a9"`
[INFO] [stdout] 2748c83bca9fb39eb124aeef7a69b4ad086c6f3fef049d0676067b2ba789c9a9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0538a52474f210d892bf7ad31e28b0154350edc19b919a1499d0e2803ab90484
[INFO] running `"docker" "start" "-a" "0538a52474f210d892bf7ad31e28b0154350edc19b919a1499d0e2803ab90484"`
[INFO] [stderr]    Compiling assert_matches v1.1.0
[INFO] [stderr]    Compiling chkr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "0538a52474f210d892bf7ad31e28b0154350edc19b919a1499d0e2803ab90484"`
[INFO] running `"docker" "rm" "-f" "0538a52474f210d892bf7ad31e28b0154350edc19b919a1499d0e2803ab90484"`
[INFO] [stdout] 0538a52474f210d892bf7ad31e28b0154350edc19b919a1499d0e2803ab90484
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 3c85df72aaeaa3919f790322a083befc901738ce8c8d43be3069f76512e0cf31
[INFO] running `"docker" "start" "-a" "3c85df72aaeaa3919f790322a083befc901738ce8c8d43be3069f76512e0cf31"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chkr-aedf04488e946917
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test checksum::tests::checksum_is_verified_correctly ... ok
[INFO] [stdout] test checksum::tests::incorrect_checksum_is_verified_correctly ... ok
[INFO] [stdout] test checksum::tests::missing_file_is_reported ... ok
[INFO] [stdout] test checksum::tests::checksums_manifest_is_verified_correctly ... ok
[INFO] [stdout] test tests::file_returns_one_for_mismatch ... ok
[INFO] [stdout] test tests::file_returns_two_for_errors ... ok
[INFO] [stdout] test checksum::tests::checksums_are_read_correctly ... ok
[INFO] [stdout] test tests::file_returns_zero_for_match ... ok
[INFO] [stdout] test tests::manifest_returns_three_for_fixture ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3c85df72aaeaa3919f790322a083befc901738ce8c8d43be3069f76512e0cf31"`
[INFO] running `"docker" "rm" "-f" "3c85df72aaeaa3919f790322a083befc901738ce8c8d43be3069f76512e0cf31"`
[INFO] [stdout] 3c85df72aaeaa3919f790322a083befc901738ce8c8d43be3069f76512e0cf31