[INFO] fetching crate amka 1.1.0...
[INFO] testing amka-1.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate amka 1.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate amka 1.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amka 1.1.0
[INFO] finished tweaking crates.io crate amka 1.1.0
[INFO] tweaked toml for crates.io crate amka 1.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f8d2abad9b6e70626dae75d78db1f1c9e946fdba724a3ae3b3f0d483585d558
[INFO] running `Command { std: "docker" "start" "-a" "3f8d2abad9b6e70626dae75d78db1f1c9e946fdba724a3ae3b3f0d483585d558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f8d2abad9b6e70626dae75d78db1f1c9e946fdba724a3ae3b3f0d483585d558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8d2abad9b6e70626dae75d78db1f1c9e946fdba724a3ae3b3f0d483585d558", kill_on_drop: false }`
[INFO] [stdout] 3f8d2abad9b6e70626dae75d78db1f1c9e946fdba724a3ae3b3f0d483585d558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18e0775b0df089c50b01edbc34f390c3ec8f883c6706a2b7f25cc8a7fbfef25
[INFO] running `Command { std: "docker" "start" "-a" "a18e0775b0df089c50b01edbc34f390c3ec8f883c6706a2b7f25cc8a7fbfef25", kill_on_drop: false }`
[INFO] [stderr]    Compiling digits_iterator v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling luhn v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling amka v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "a18e0775b0df089c50b01edbc34f390c3ec8f883c6706a2b7f25cc8a7fbfef25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18e0775b0df089c50b01edbc34f390c3ec8f883c6706a2b7f25cc8a7fbfef25", kill_on_drop: false }`
[INFO] [stdout] a18e0775b0df089c50b01edbc34f390c3ec8f883c6706a2b7f25cc8a7fbfef25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a407e091c240a5913fb8f666712549f14c92cae3ea11fb69cedfea7d75fd087a
[INFO] running `Command { std: "docker" "start" "-a" "a407e091c240a5913fb8f666712549f14c92cae3ea11fb69cedfea7d75fd087a", kill_on_drop: false }`
[INFO] [stderr]    Compiling amka v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a407e091c240a5913fb8f666712549f14c92cae3ea11fb69cedfea7d75fd087a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a407e091c240a5913fb8f666712549f14c92cae3ea11fb69cedfea7d75fd087a", kill_on_drop: false }`
[INFO] [stdout] a407e091c240a5913fb8f666712549f14c92cae3ea11fb69cedfea7d75fd087a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9c4c0d34ab14bd83b776ae109ce66c65ee10639b6a08c68a930bb5b3a1bd511
[INFO] running `Command { std: "docker" "start" "-a" "f9c4c0d34ab14bd83b776ae109ce66c65ee10639b6a08c68a930bb5b3a1bd511", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amka-7ff8aa8193affbd3)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::it_fails_when_long_number ... ok
[INFO] [stdout] test tests::it_fails_when_not_a_number ... ok
[INFO] [stdout] test tests::it_fails_when_not_a_valid_date ... ok
[INFO] [stdout] test tests::it_fails_when_short_number ... ok
[INFO] [stdout] test tests::it_validates_valid_amka ... ok
[INFO] [stdout] test tests::it_fails_with_bad_checkdigit ... ok
[INFO] [stdout] test tests::readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests amka
[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" "f9c4c0d34ab14bd83b776ae109ce66c65ee10639b6a08c68a930bb5b3a1bd511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c4c0d34ab14bd83b776ae109ce66c65ee10639b6a08c68a930bb5b3a1bd511", kill_on_drop: false }`
[INFO] [stdout] f9c4c0d34ab14bd83b776ae109ce66c65ee10639b6a08c68a930bb5b3a1bd511