[INFO] cloning repository https://github.com/bantic/gzip-writer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bantic/gzip-writer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbantic%2Fgzip-writer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbantic%2Fgzip-writer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 604e30b84824aa0cdb38945d3f761f9cbd896bcb
[INFO] testing bantic/gzip-writer against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbantic%2Fgzip-writer" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bantic/gzip-writer on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bantic/gzip-writer
[INFO] finished tweaking git repo https://github.com/bantic/gzip-writer
[INFO] tweaked toml for git repo https://github.com/bantic/gzip-writer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bantic/gzip-writer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 4d2090d1e257f68301694eb6c2adb84b600d63a688d67f3f26b5f9512e11edf6
[INFO] running `Command { std: "docker" "start" "-a" "4d2090d1e257f68301694eb6c2adb84b600d63a688d67f3f26b5f9512e11edf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d2090d1e257f68301694eb6c2adb84b600d63a688d67f3f26b5f9512e11edf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2090d1e257f68301694eb6c2adb84b600d63a688d67f3f26b5f9512e11edf6", kill_on_drop: false }`
[INFO] [stdout] 4d2090d1e257f68301694eb6c2adb84b600d63a688d67f3f26b5f9512e11edf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 586961b0b3dce79b884f1f42126500b8316663a48e108d4d898c9f96df44e70b
[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" "586961b0b3dce79b884f1f42126500b8316663a48e108d4d898c9f96df44e70b", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v1.7.0
[INFO] [stderr]    Compiling gzip-writer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "586961b0b3dce79b884f1f42126500b8316663a48e108d4d898c9f96df44e70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586961b0b3dce79b884f1f42126500b8316663a48e108d4d898c9f96df44e70b", kill_on_drop: false }`
[INFO] [stdout] 586961b0b3dce79b884f1f42126500b8316663a48e108d4d898c9f96df44e70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c5ed9b9582c6d4d6d3030cc7a3c5a211100af41ca3f19ed4f82718c58391664
[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" "4c5ed9b9582c6d4d6d3030cc7a3c5a211100af41ca3f19ed4f82718c58391664", kill_on_drop: false }`
[INFO] [stderr]    Compiling gzip-writer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "4c5ed9b9582c6d4d6d3030cc7a3c5a211100af41ca3f19ed4f82718c58391664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5ed9b9582c6d4d6d3030cc7a3c5a211100af41ca3f19ed4f82718c58391664", kill_on_drop: false }`
[INFO] [stdout] 4c5ed9b9582c6d4d6d3030cc7a3c5a211100af41ca3f19ed4f82718c58391664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 623915dd756d7c5e68f4bce8576d149f9306405e61c66c224d78088cad1d6c96
[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" "623915dd756d7c5e68f4bce8576d149f9306405e61c66c224d78088cad1d6c96", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gzip_writer-a7d278ba1e111ed1)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::rep_of_len_2_end ... ok
[INFO] [stdout] test tests::rep_of_inc_lengths ... ok
[INFO] [stdout] test tests::rep_of_len_1 ... ok
[INFO] [stdout] test tests::rep_of_len_2_mid ... ok
[INFO] [stdout] test tests::rep_of_len_2_mid_count_3 ... ok
[INFO] [stdout] test tests::no_reps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "623915dd756d7c5e68f4bce8576d149f9306405e61c66c224d78088cad1d6c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "623915dd756d7c5e68f4bce8576d149f9306405e61c66c224d78088cad1d6c96", kill_on_drop: false }`
[INFO] [stdout] 623915dd756d7c5e68f4bce8576d149f9306405e61c66c224d78088cad1d6c96