[INFO] cloning repository https://github.com/cgnivens/rusty_leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cgnivens/rusty_leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgnivens%2Frusty_leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcgnivens%2Frusty_leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 311778aff42ee8c12db5c391eb176a78920b2421
[INFO] testing cgnivens/rusty_leetcode 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%2Fcgnivens%2Frusty_leetcode" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cgnivens/rusty_leetcode 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/cgnivens/rusty_leetcode
[INFO] finished tweaking git repo https://github.com/cgnivens/rusty_leetcode
[INFO] tweaked toml for git repo https://github.com/cgnivens/rusty_leetcode written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cgnivens/rusty_leetcode 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] dfd8ffc746df4176c88a6ac7a5f51bfd4c2d5ae13d5bc78d1722e67f6af65783
[INFO] running `Command { std: "docker" "start" "-a" "dfd8ffc746df4176c88a6ac7a5f51bfd4c2d5ae13d5bc78d1722e67f6af65783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfd8ffc746df4176c88a6ac7a5f51bfd4c2d5ae13d5bc78d1722e67f6af65783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd8ffc746df4176c88a6ac7a5f51bfd4c2d5ae13d5bc78d1722e67f6af65783", kill_on_drop: false }`
[INFO] [stdout] dfd8ffc746df4176c88a6ac7a5f51bfd4c2d5ae13d5bc78d1722e67f6af65783
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 198e62a41e90f6c3609be845ae7c6c73287d5d7d326a7905a5d2943db20870f3
[INFO] running `Command { std: "docker" "start" "-a" "198e62a41e90f6c3609be845ae7c6c73287d5d7d326a7905a5d2943db20870f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "198e62a41e90f6c3609be845ae7c6c73287d5d7d326a7905a5d2943db20870f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198e62a41e90f6c3609be845ae7c6c73287d5d7d326a7905a5d2943db20870f3", kill_on_drop: false }`
[INFO] [stdout] 198e62a41e90f6c3609be845ae7c6c73287d5d7d326a7905a5d2943db20870f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 493bb8710f8893ae4ed99640e811e5caa65dd2c68a7027b32f63a2c91fc59400
[INFO] running `Command { std: "docker" "start" "-a" "493bb8710f8893ae4ed99640e811e5caa65dd2c68a7027b32f63a2c91fc59400", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_leetcode-b1479863b0fc9ae7)
[INFO] running `Command { std: "docker" "inspect" "493bb8710f8893ae4ed99640e811e5caa65dd2c68a7027b32f63a2c91fc59400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493bb8710f8893ae4ed99640e811e5caa65dd2c68a7027b32f63a2c91fc59400", kill_on_drop: false }`
[INFO] [stdout] 493bb8710f8893ae4ed99640e811e5caa65dd2c68a7027b32f63a2c91fc59400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 108a7e45ec317c917a131944a140e6884c56656de7df2cf56b3ec9588e1477d2
[INFO] running `Command { std: "docker" "start" "-a" "108a7e45ec317c917a131944a140e6884c56656de7df2cf56b3ec9588e1477d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_leetcode-b1479863b0fc9ae7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test challenge_80::tests::basic_unit_test ... ok
[INFO] [stdout] test challenge_80::tests::empty_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "108a7e45ec317c917a131944a140e6884c56656de7df2cf56b3ec9588e1477d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108a7e45ec317c917a131944a140e6884c56656de7df2cf56b3ec9588e1477d2", kill_on_drop: false }`
[INFO] [stdout] 108a7e45ec317c917a131944a140e6884c56656de7df2cf56b3ec9588e1477d2