[INFO] cloning repository https://github.com/Curti-s/find_largest_item_in_a_list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Curti-s/find_largest_item_in_a_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurti-s%2Ffind_largest_item_in_a_list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurti-s%2Ffind_largest_item_in_a_list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59c849fe53ffead9bb9bd3b0b39a0e165b1d548a
[INFO] testing Curti-s/find_largest_item_in_a_list against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurti-s%2Ffind_largest_item_in_a_list" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Curti-s/find_largest_item_in_a_list on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Curti-s/find_largest_item_in_a_list
[INFO] finished tweaking git repo https://github.com/Curti-s/find_largest_item_in_a_list
[INFO] tweaked toml for git repo https://github.com/Curti-s/find_largest_item_in_a_list written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Curti-s/find_largest_item_in_a_list already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62d48a43ad49e78b4c998594586fc360ffd9a1e929b4c5c453d95f8603f90efd
[INFO] running `Command { std: "docker" "start" "-a" "62d48a43ad49e78b4c998594586fc360ffd9a1e929b4c5c453d95f8603f90efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62d48a43ad49e78b4c998594586fc360ffd9a1e929b4c5c453d95f8603f90efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d48a43ad49e78b4c998594586fc360ffd9a1e929b4c5c453d95f8603f90efd", kill_on_drop: false }`
[INFO] [stdout] 62d48a43ad49e78b4c998594586fc360ffd9a1e929b4c5c453d95f8603f90efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4346fc5dd34db9d55ce796f8ad6e90f69d44a7e0dee8e9065b1d23a5ebcc6d46
[INFO] running `Command { std: "docker" "start" "-a" "4346fc5dd34db9d55ce796f8ad6e90f69d44a7e0dee8e9065b1d23a5ebcc6d46", kill_on_drop: false }`
[INFO] [stderr]    Compiling find_largest_item_in_a_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4346fc5dd34db9d55ce796f8ad6e90f69d44a7e0dee8e9065b1d23a5ebcc6d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4346fc5dd34db9d55ce796f8ad6e90f69d44a7e0dee8e9065b1d23a5ebcc6d46", kill_on_drop: false }`
[INFO] [stdout] 4346fc5dd34db9d55ce796f8ad6e90f69d44a7e0dee8e9065b1d23a5ebcc6d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e463ba66cac2e402d1f29dfa50ecec29e70098679b74782bc94753d1efff5d1
[INFO] running `Command { std: "docker" "start" "-a" "5e463ba66cac2e402d1f29dfa50ecec29e70098679b74782bc94753d1efff5d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling find_largest_item_in_a_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/find_largest_item_in_a_list-ce9eae8913b67d87)
[INFO] running `Command { std: "docker" "inspect" "5e463ba66cac2e402d1f29dfa50ecec29e70098679b74782bc94753d1efff5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e463ba66cac2e402d1f29dfa50ecec29e70098679b74782bc94753d1efff5d1", kill_on_drop: false }`
[INFO] [stdout] 5e463ba66cac2e402d1f29dfa50ecec29e70098679b74782bc94753d1efff5d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dcc5a6fa940c203217078eceb9267642e666194030b51dec416b2c07d60eb3d
[INFO] running `Command { std: "docker" "start" "-a" "8dcc5a6fa940c203217078eceb9267642e666194030b51dec416b2c07d60eb3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/find_largest_item_in_a_list-ce9eae8913b67d87)
[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" "8dcc5a6fa940c203217078eceb9267642e666194030b51dec416b2c07d60eb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcc5a6fa940c203217078eceb9267642e666194030b51dec416b2c07d60eb3d", kill_on_drop: false }`
[INFO] [stdout] 8dcc5a6fa940c203217078eceb9267642e666194030b51dec416b2c07d60eb3d