[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-2022-02-22 for beta-1.60-1
[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-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Curti-s/find_largest_item_in_a_list on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-93/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-2022-02-22" "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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19548e7280eafbf84a43579526d9ca29e1bb7dd7ca0954ad8c127258b8a86f61
[INFO] running `Command { std: "docker" "start" "-a" "19548e7280eafbf84a43579526d9ca29e1bb7dd7ca0954ad8c127258b8a86f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19548e7280eafbf84a43579526d9ca29e1bb7dd7ca0954ad8c127258b8a86f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19548e7280eafbf84a43579526d9ca29e1bb7dd7ca0954ad8c127258b8a86f61", kill_on_drop: false }`
[INFO] [stdout] 19548e7280eafbf84a43579526d9ca29e1bb7dd7ca0954ad8c127258b8a86f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aeb567eb298a667cf7dac941b5cdedfbf7650884e7d96128256603869d509a3
[INFO] running `Command { std: "docker" "start" "-a" "4aeb567eb298a667cf7dac941b5cdedfbf7650884e7d96128256603869d509a3", 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 0.64s
[INFO] running `Command { std: "docker" "inspect" "4aeb567eb298a667cf7dac941b5cdedfbf7650884e7d96128256603869d509a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aeb567eb298a667cf7dac941b5cdedfbf7650884e7d96128256603869d509a3", kill_on_drop: false }`
[INFO] [stdout] 4aeb567eb298a667cf7dac941b5cdedfbf7650884e7d96128256603869d509a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cac47f4f31956fc8ebf48737a43cda77de1ced97ac02aa866c57c47dcd70529
[INFO] running `Command { std: "docker" "start" "-a" "4cac47f4f31956fc8ebf48737a43cda77de1ced97ac02aa866c57c47dcd70529", 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 2.62s
[INFO] running `Command { std: "docker" "inspect" "4cac47f4f31956fc8ebf48737a43cda77de1ced97ac02aa866c57c47dcd70529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cac47f4f31956fc8ebf48737a43cda77de1ced97ac02aa866c57c47dcd70529", kill_on_drop: false }`
[INFO] [stdout] 4cac47f4f31956fc8ebf48737a43cda77de1ced97ac02aa866c57c47dcd70529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 702a4eb96e104691b9b81a4ed140ccdcf77d903fafb08776d3f978f4cf1d3f2c
[INFO] running `Command { std: "docker" "start" "-a" "702a4eb96e104691b9b81a4ed140ccdcf77d903fafb08776d3f978f4cf1d3f2c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/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" "702a4eb96e104691b9b81a4ed140ccdcf77d903fafb08776d3f978f4cf1d3f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702a4eb96e104691b9b81a4ed140ccdcf77d903fafb08776d3f978f4cf1d3f2c", kill_on_drop: false }`
[INFO] [stdout] 702a4eb96e104691b9b81a4ed140ccdcf77d903fafb08776d3f978f4cf1d3f2c