[INFO] cloning repository https://github.com/hsmtkk/solid-giggle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/solid-giggle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fsolid-giggle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fsolid-giggle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ced0fe9bcca2b15f9e9614e318db1e3f4d3f4d34
[INFO] testing hsmtkk/solid-giggle against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fsolid-giggle" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsmtkk/solid-giggle 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/hsmtkk/solid-giggle
[INFO] finished tweaking git repo https://github.com/hsmtkk/solid-giggle
[INFO] tweaked toml for git repo https://github.com/hsmtkk/solid-giggle written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/hsmtkk/solid-giggle 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4a32706b634bfb308cce009ae78892fe4a2d013627b2a898c5d693e92ad9ce5f
[INFO] running `Command { std: "docker" "start" "-a" "4a32706b634bfb308cce009ae78892fe4a2d013627b2a898c5d693e92ad9ce5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a32706b634bfb308cce009ae78892fe4a2d013627b2a898c5d693e92ad9ce5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a32706b634bfb308cce009ae78892fe4a2d013627b2a898c5d693e92ad9ce5f", kill_on_drop: false }`
[INFO] [stdout] 4a32706b634bfb308cce009ae78892fe4a2d013627b2a898c5d693e92ad9ce5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 15220e713f29eecf8e3421c762a2506ded47a91653213692d1404db0b1def6da
[INFO] running `Command { std: "docker" "start" "-a" "15220e713f29eecf8e3421c762a2506ded47a91653213692d1404db0b1def6da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling solid-giggle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `find_digit`
[INFO] [stdout]  --> src/find_nth_digit.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn find_digit(num: i32, nth: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "15220e713f29eecf8e3421c762a2506ded47a91653213692d1404db0b1def6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15220e713f29eecf8e3421c762a2506ded47a91653213692d1404db0b1def6da", kill_on_drop: false }`
[INFO] [stdout] 15220e713f29eecf8e3421c762a2506ded47a91653213692d1404db0b1def6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2b64081a95e02d7801aad940b14e7982498135acddd6306299cf585c8eb33b45
[INFO] running `Command { std: "docker" "start" "-a" "2b64081a95e02d7801aad940b14e7982498135acddd6306299cf585c8eb33b45", kill_on_drop: false }`
[INFO] [stderr]    Compiling solid-giggle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `find_digit`
[INFO] [stdout]  --> src/find_nth_digit.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn find_digit(num: i32, nth: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2b64081a95e02d7801aad940b14e7982498135acddd6306299cf585c8eb33b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b64081a95e02d7801aad940b14e7982498135acddd6306299cf585c8eb33b45", kill_on_drop: false }`
[INFO] [stdout] 2b64081a95e02d7801aad940b14e7982498135acddd6306299cf585c8eb33b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ac2cc781b47630790cad698cfea6064806bc5888bd3b22c74ab65c82c5ddfab6
[INFO] running `Command { std: "docker" "start" "-a" "ac2cc781b47630790cad698cfea6064806bc5888bd3b22c74ab65c82c5ddfab6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `find_digit`
[INFO] [stderr]  --> src/find_nth_digit.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn find_digit(num: i32, nth: i32) -> i32 {
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `solid-giggle` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solid_giggle-2ae3ddeaef526189)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solid-giggle
[INFO] [stdout] running 1 test
[INFO] [stdout] test find_nth_digit::example_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "ac2cc781b47630790cad698cfea6064806bc5888bd3b22c74ab65c82c5ddfab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2cc781b47630790cad698cfea6064806bc5888bd3b22c74ab65c82c5ddfab6", kill_on_drop: false }`
[INFO] [stdout] ac2cc781b47630790cad698cfea6064806bc5888bd3b22c74ab65c82c5ddfab6