[INFO] cloning repository https://github.com/jeremybytes/digit-display-rust-lang-comparison
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremybytes/digit-display-rust-lang-comparison" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremybytes%2Fdigit-display-rust-lang-comparison", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremybytes%2Fdigit-display-rust-lang-comparison'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63b793508a869846763537e344ba0efa810dd4c6
[INFO] testing jeremybytes/digit-display-rust-lang-comparison against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremybytes%2Fdigit-display-rust-lang-comparison" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeremybytes/digit-display-rust-lang-comparison 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 git repo https://github.com/jeremybytes/digit-display-rust-lang-comparison
[INFO] finished tweaking git repo https://github.com/jeremybytes/digit-display-rust-lang-comparison
[INFO] tweaked toml for git repo https://github.com/jeremybytes/digit-display-rust-lang-comparison written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremybytes/digit-display-rust-lang-comparison already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 3b647fba3fe4aee78f20904f7144df856126cef0a0597f872f55fd502768b09e
[INFO] running `Command { std: "docker" "start" "-a" "3b647fba3fe4aee78f20904f7144df856126cef0a0597f872f55fd502768b09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b647fba3fe4aee78f20904f7144df856126cef0a0597f872f55fd502768b09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b647fba3fe4aee78f20904f7144df856126cef0a0597f872f55fd502768b09e", kill_on_drop: false }`
[INFO] [stdout] 3b647fba3fe4aee78f20904f7144df856126cef0a0597f872f55fd502768b09e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 4c278d7e440830f7adcc332be19be8ebc27e7bf7c3eab04af079957eacd84f5a
[INFO] running `Command { std: "docker" "start" "-a" "4c278d7e440830f7adcc332be19be8ebc27e7bf7c3eab04af079957eacd84f5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling digits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "4c278d7e440830f7adcc332be19be8ebc27e7bf7c3eab04af079957eacd84f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c278d7e440830f7adcc332be19be8ebc27e7bf7c3eab04af079957eacd84f5a", kill_on_drop: false }`
[INFO] [stdout] 4c278d7e440830f7adcc332be19be8ebc27e7bf7c3eab04af079957eacd84f5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] b5a5611388f50571a3cc74353498e25031350457667910d9771b9b0a365ec5e7
[INFO] running `Command { std: "docker" "start" "-a" "b5a5611388f50571a3cc74353498e25031350457667910d9771b9b0a365ec5e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling digits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "b5a5611388f50571a3cc74353498e25031350457667910d9771b9b0a365ec5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a5611388f50571a3cc74353498e25031350457667910d9771b9b0a365ec5e7", kill_on_drop: false }`
[INFO] [stdout] b5a5611388f50571a3cc74353498e25031350457667910d9771b9b0a365ec5e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] e36b17c1afd2c102bb2c7598df3b73f003cb8ca88384ddce1e95656af79be4ef
[INFO] running `Command { std: "docker" "start" "-a" "e36b17c1afd2c102bb2c7598df3b73f003cb8ca88384ddce1e95656af79be4ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/digits-22def0d0861fb1dc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test loader::tests::parse_record_returns_expected_record ... ok
[INFO] [stdout] test loader::tests::parse_record_with_bad_data_returns_error ... ok
[INFO] [stdout] test loader::tests::parse_raw_data_with_bad_data_skips_values ... ok
[INFO] [stdout] test recognize::tests::euclidean_predict_matches_identical ... ok
[INFO] [stdout] test loader::tests::parse_raw_data_returns_expected_data ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/digits-d4da608006686bda)
[INFO] [stdout] test recognize::tests::manhattan_predict_matches_identical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests digits
[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] [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" "e36b17c1afd2c102bb2c7598df3b73f003cb8ca88384ddce1e95656af79be4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36b17c1afd2c102bb2c7598df3b73f003cb8ca88384ddce1e95656af79be4ef", kill_on_drop: false }`
[INFO] [stdout] e36b17c1afd2c102bb2c7598df3b73f003cb8ca88384ddce1e95656af79be4ef