[INFO] cloning repository https://github.com/pfesenmeier/ten_nice_things_about_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pfesenmeier/ten_nice_things_about_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfesenmeier%2Ften_nice_things_about_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfesenmeier%2Ften_nice_things_about_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13b1175b06f6673e4e693b9efecff6b8fa782973
[INFO] testing pfesenmeier/ten_nice_things_about_rust 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%2Fpfesenmeier%2Ften_nice_things_about_rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pfesenmeier/ten_nice_things_about_rust 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/pfesenmeier/ten_nice_things_about_rust
[INFO] finished tweaking git repo https://github.com/pfesenmeier/ten_nice_things_about_rust
[INFO] tweaked toml for git repo https://github.com/pfesenmeier/ten_nice_things_about_rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/pfesenmeier/ten_nice_things_about_rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be0f23bfb6e556cd2541963a7542316548d7b3c43500d661dfaaf8ce1e649316
[INFO] running `Command { std: "docker" "start" "-a" "be0f23bfb6e556cd2541963a7542316548d7b3c43500d661dfaaf8ce1e649316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be0f23bfb6e556cd2541963a7542316548d7b3c43500d661dfaaf8ce1e649316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0f23bfb6e556cd2541963a7542316548d7b3c43500d661dfaaf8ce1e649316", kill_on_drop: false }`
[INFO] [stdout] be0f23bfb6e556cd2541963a7542316548d7b3c43500d661dfaaf8ce1e649316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9bba3103152d5a5130d146d926228e25991aa532b90aa6d3da4914ebdfad2fcd
[INFO] running `Command { std: "docker" "start" "-a" "9bba3103152d5a5130d146d926228e25991aa532b90aa6d3da4914ebdfad2fcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling ten_nice_things_about_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "9bba3103152d5a5130d146d926228e25991aa532b90aa6d3da4914ebdfad2fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bba3103152d5a5130d146d926228e25991aa532b90aa6d3da4914ebdfad2fcd", kill_on_drop: false }`
[INFO] [stdout] 9bba3103152d5a5130d146d926228e25991aa532b90aa6d3da4914ebdfad2fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 02426a4f8f0b109269c8b59d13bb22ad8263507ea621ad107ca345acf37c6274
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "02426a4f8f0b109269c8b59d13bb22ad8263507ea621ad107ca345acf37c6274", kill_on_drop: false }`
[INFO] [stderr]    Compiling ten_nice_things_about_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "02426a4f8f0b109269c8b59d13bb22ad8263507ea621ad107ca345acf37c6274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02426a4f8f0b109269c8b59d13bb22ad8263507ea621ad107ca345acf37c6274", kill_on_drop: false }`
[INFO] [stdout] 02426a4f8f0b109269c8b59d13bb22ad8263507ea621ad107ca345acf37c6274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef64283dffe73daa61bd2d8bfe6fa2d4f74120a32e682f1fad1a35aea3320eb0
[INFO] running `Command { std: "docker" "start" "-a" "ef64283dffe73daa61bd2d8bfe6fa2d4f74120a32e682f1fad1a35aea3320eb0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ten_nice_things_about_rust-153dc504a8e4e6cd)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test find_char::test_find_letter ... ok
[INFO] [stdout] test jabberwocky::test_equal ... ok
[INFO] [stdout] test find_char::silly_pattern_matching ... ok
[INFO] [stdout] test advent_of_code::test_part_2 ... ok
[INFO] [stdout] test find_char::test_option_helpers ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_display ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_from_tuple ... ok
[INFO] [stdout] test twins::good_or_evil_test ... ok
[INFO] [stdout] test strings_and_errors::sparkle_heart ... ok
[INFO] [stdout] test strings_and_errors::not_ut8 ... ok
[INFO] [stdout] test jabberwocky::test_jabberwocky_add ... ok
[INFO] [stderr]    Doc-tests ten_nice_things_about_rust
[INFO] [stdout] test jabberwocky::test_jabberwocky_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/strings_and_errors.rs - strings_and_errors::make_string (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef64283dffe73daa61bd2d8bfe6fa2d4f74120a32e682f1fad1a35aea3320eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef64283dffe73daa61bd2d8bfe6fa2d4f74120a32e682f1fad1a35aea3320eb0", kill_on_drop: false }`
[INFO] [stdout] ef64283dffe73daa61bd2d8bfe6fa2d4f74120a32e682f1fad1a35aea3320eb0