[INFO] cloning repository https://github.com/technorav3nn/lines-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/technorav3nn/lines-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnorav3nn%2Flines-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnorav3nn%2Flines-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0756c6187ea7ac9b5b8f6eab4311dbbd0f053c4
[INFO] testing technorav3nn/lines-rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechnorav3nn%2Flines-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/technorav3nn/lines-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/technorav3nn/lines-rs
[INFO] finished tweaking git repo https://github.com/technorav3nn/lines-rs
[INFO] tweaked toml for git repo https://github.com/technorav3nn/lines-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/technorav3nn/lines-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.example
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] b6e2726d622a430650ff9bbf1eed1af17a81a1395c84319ef43cb5736440f8ef
[INFO] running `Command { std: "docker" "start" "-a" "b6e2726d622a430650ff9bbf1eed1af17a81a1395c84319ef43cb5736440f8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6e2726d622a430650ff9bbf1eed1af17a81a1395c84319ef43cb5736440f8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e2726d622a430650ff9bbf1eed1af17a81a1395c84319ef43cb5736440f8ef", kill_on_drop: false }`
[INFO] [stdout] b6e2726d622a430650ff9bbf1eed1af17a81a1395c84319ef43cb5736440f8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] a249b9438bba7dc904aa1d4fbd934b9f643e17afe36ceb619ddb78dc0bb5a446
[INFO] running `Command { std: "docker" "start" "-a" "a249b9438bba7dc904aa1d4fbd934b9f643e17afe36ceb619ddb78dc0bb5a446", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.example
[INFO] [stderr]    Compiling systems_design v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "a249b9438bba7dc904aa1d4fbd934b9f643e17afe36ceb619ddb78dc0bb5a446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a249b9438bba7dc904aa1d4fbd934b9f643e17afe36ceb619ddb78dc0bb5a446", kill_on_drop: false }`
[INFO] [stdout] a249b9438bba7dc904aa1d4fbd934b9f643e17afe36ceb619ddb78dc0bb5a446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 9ac2b102efbffb1c04da4d258b6752fd9183ceb09402fac5c2af7fcd64e8863f
[INFO] running `Command { std: "docker" "start" "-a" "9ac2b102efbffb1c04da4d258b6752fd9183ceb09402fac5c2af7fcd64e8863f", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.example
[INFO] [stderr]    Compiling systems_design v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "9ac2b102efbffb1c04da4d258b6752fd9183ceb09402fac5c2af7fcd64e8863f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac2b102efbffb1c04da4d258b6752fd9183ceb09402fac5c2af7fcd64e8863f", kill_on_drop: false }`
[INFO] [stdout] 9ac2b102efbffb1c04da4d258b6752fd9183ceb09402fac5c2af7fcd64e8863f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 68a7f9260c7418d8ecc53d7b4f1de30bcbfc11d79be7a32b0073dcf70b199bdd
[INFO] running `Command { std: "docker" "start" "-a" "68a7f9260c7418d8ecc53d7b4f1de30bcbfc11d79be7a32b0073dcf70b199bdd", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.example
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lines-f280d2ba3e99e664)
[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" "68a7f9260c7418d8ecc53d7b4f1de30bcbfc11d79be7a32b0073dcf70b199bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a7f9260c7418d8ecc53d7b4f1de30bcbfc11d79be7a32b0073dcf70b199bdd", kill_on_drop: false }`
[INFO] [stdout] 68a7f9260c7418d8ecc53d7b4f1de30bcbfc11d79be7a32b0073dcf70b199bdd