[INFO] cloning repository https://github.com/FengodChen/Rust-Algorithm-Demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FengodChen/Rust-Algorithm-Demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFengodChen%2FRust-Algorithm-Demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFengodChen%2FRust-Algorithm-Demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4010ab980475793868da3c0dd9b625453eb3de2
[INFO] testing FengodChen/Rust-Algorithm-Demo 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%2FFengodChen%2FRust-Algorithm-Demo" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FengodChen/Rust-Algorithm-Demo 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/FengodChen/Rust-Algorithm-Demo
[INFO] finished tweaking git repo https://github.com/FengodChen/Rust-Algorithm-Demo
[INFO] tweaked toml for git repo https://github.com/FengodChen/Rust-Algorithm-Demo written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/FengodChen/Rust-Algorithm-Demo 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] c5670d10a29824a9f4523d89c73b9ca7d7e271c985cdb76264ce2bb563fb8101
[INFO] running `Command { std: "docker" "start" "-a" "c5670d10a29824a9f4523d89c73b9ca7d7e271c985cdb76264ce2bb563fb8101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5670d10a29824a9f4523d89c73b9ca7d7e271c985cdb76264ce2bb563fb8101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5670d10a29824a9f4523d89c73b9ca7d7e271c985cdb76264ce2bb563fb8101", kill_on_drop: false }`
[INFO] [stdout] c5670d10a29824a9f4523d89c73b9ca7d7e271c985cdb76264ce2bb563fb8101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 81b36de5e75151316d03b8955974086177d0fd606ad2237c74afe48cdf9eb5bc
[INFO] running `Command { std: "docker" "start" "-a" "81b36de5e75151316d03b8955974086177d0fd606ad2237c74afe48cdf9eb5bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_structure v0.1.0 (/opt/rustwide/workdir/data_structure)
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir/algorithm)
[INFO] [stderr]    Compiling rust_algorithm_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "81b36de5e75151316d03b8955974086177d0fd606ad2237c74afe48cdf9eb5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b36de5e75151316d03b8955974086177d0fd606ad2237c74afe48cdf9eb5bc", kill_on_drop: false }`
[INFO] [stdout] 81b36de5e75151316d03b8955974086177d0fd606ad2237c74afe48cdf9eb5bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 0b9ec0654198b5b19a0f726e1a6fb42d05bf4ddc3066caa1614c5dd890a466ef
[INFO] running `Command { std: "docker" "start" "-a" "0b9ec0654198b5b19a0f726e1a6fb42d05bf4ddc3066caa1614c5dd890a466ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_algorithm_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_algorithm_demo-ccbf18ca20ed747f)
[INFO] running `Command { std: "docker" "inspect" "0b9ec0654198b5b19a0f726e1a6fb42d05bf4ddc3066caa1614c5dd890a466ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9ec0654198b5b19a0f726e1a6fb42d05bf4ddc3066caa1614c5dd890a466ef", kill_on_drop: false }`
[INFO] [stdout] 0b9ec0654198b5b19a0f726e1a6fb42d05bf4ddc3066caa1614c5dd890a466ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] b29c21954dc735a8029bb8f9b725d7f75b7ce2c0c4d66e9170794ec596a7e6a5
[INFO] running `Command { std: "docker" "start" "-a" "b29c21954dc735a8029bb8f9b725d7f75b7ce2c0c4d66e9170794ec596a7e6a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_algorithm_demo-ccbf18ca20ed747f)
[INFO] running `Command { std: "docker" "inspect" "b29c21954dc735a8029bb8f9b725d7f75b7ce2c0c4d66e9170794ec596a7e6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b29c21954dc735a8029bb8f9b725d7f75b7ce2c0c4d66e9170794ec596a7e6a5", kill_on_drop: false }`
[INFO] [stdout] b29c21954dc735a8029bb8f9b725d7f75b7ce2c0c4d66e9170794ec596a7e6a5