[INFO] fetching crate amka 1.1.0...
[INFO] testing amka-1.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate amka 1.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate amka 1.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded digits_iterator v0.1.0
[INFO] [stderr]   Downloaded luhn v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a56ee562501051a00e5cbdbf81c9f6af044c2e2031bbefd9c74cd326d6322312
[INFO] running `Command { std: "docker" "start" "-a" "a56ee562501051a00e5cbdbf81c9f6af044c2e2031bbefd9c74cd326d6322312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56ee562501051a00e5cbdbf81c9f6af044c2e2031bbefd9c74cd326d6322312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56ee562501051a00e5cbdbf81c9f6af044c2e2031bbefd9c74cd326d6322312", kill_on_drop: false }`
[INFO] [stdout] a56ee562501051a00e5cbdbf81c9f6af044c2e2031bbefd9c74cd326d6322312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169375cd9657c95204fedd75940dc0fe664e24d0b2ad88bf66431f5ee2735cc8
[INFO] running `Command { std: "docker" "start" "-a" "169375cd9657c95204fedd75940dc0fe664e24d0b2ad88bf66431f5ee2735cc8", 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 3.10s
[INFO] running `Command { std: "docker" "inspect" "169375cd9657c95204fedd75940dc0fe664e24d0b2ad88bf66431f5ee2735cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169375cd9657c95204fedd75940dc0fe664e24d0b2ad88bf66431f5ee2735cc8", kill_on_drop: false }`
[INFO] [stdout] 169375cd9657c95204fedd75940dc0fe664e24d0b2ad88bf66431f5ee2735cc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0defee4da9e1e742ffeffd381aa6df50075a127996a3471c16166ca7c2b6dbfc
[INFO] running `Command { std: "docker" "start" "-a" "0defee4da9e1e742ffeffd381aa6df50075a127996a3471c16166ca7c2b6dbfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling amka v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "0defee4da9e1e742ffeffd381aa6df50075a127996a3471c16166ca7c2b6dbfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0defee4da9e1e742ffeffd381aa6df50075a127996a3471c16166ca7c2b6dbfc", kill_on_drop: false }`
[INFO] [stdout] 0defee4da9e1e742ffeffd381aa6df50075a127996a3471c16166ca7c2b6dbfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44d324726f1332656122de452275c54715050ec706f79d1989ca1bba5038b55b
[INFO] running `Command { std: "docker" "start" "-a" "44d324726f1332656122de452275c54715050ec706f79d1989ca1bba5038b55b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amka-9e759ee55f99ff9b)
[INFO] [stdout] test tests::it_validates_valid_amka ... ok
[INFO] [stdout] test tests::it_fails_when_short_number ... ok
[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_with_bad_checkdigit ... ok
[INFO] [stderr]    Doc-tests amka
[INFO] [stdout] test tests::it_fails_when_not_a_valid_date ... 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 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44d324726f1332656122de452275c54715050ec706f79d1989ca1bba5038b55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d324726f1332656122de452275c54715050ec706f79d1989ca1bba5038b55b", kill_on_drop: false }`
[INFO] [stdout] 44d324726f1332656122de452275c54715050ec706f79d1989ca1bba5038b55b