[INFO] cloning repository https://github.com/i-think-rapido/rust-u8ringbuffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/i-think-rapido/rust-u8ringbuffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi-think-rapido%2Frust-u8ringbuffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi-think-rapido%2Frust-u8ringbuffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc39be71ccf9a25549ab4d6b96792ef4ac03f070
[INFO] testing i-think-rapido/rust-u8ringbuffer against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi-think-rapido%2Frust-u8ringbuffer" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/i-think-rapido/rust-u8ringbuffer
[INFO] finished tweaking git repo https://github.com/i-think-rapido/rust-u8ringbuffer
[INFO] tweaked toml for git repo https://github.com/i-think-rapido/rust-u8ringbuffer written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/i-think-rapido/rust-u8ringbuffer on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/i-think-rapido/rust-u8ringbuffer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40adc8f81b17485a2a4c40a69ccf59c41efa6e4ad5c45b3ce8bdb119c17b42ea
[INFO] running `Command { std: "docker" "start" "-a" "40adc8f81b17485a2a4c40a69ccf59c41efa6e4ad5c45b3ce8bdb119c17b42ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40adc8f81b17485a2a4c40a69ccf59c41efa6e4ad5c45b3ce8bdb119c17b42ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40adc8f81b17485a2a4c40a69ccf59c41efa6e4ad5c45b3ce8bdb119c17b42ea", kill_on_drop: false }`
[INFO] [stdout] 40adc8f81b17485a2a4c40a69ccf59c41efa6e4ad5c45b3ce8bdb119c17b42ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87cc263ba47c3671467967abd17142fa020907aba7ee3bd2c2738aaf4509e93f
[INFO] running `Command { std: "docker" "start" "-a" "87cc263ba47c3671467967abd17142fa020907aba7ee3bd2c2738aaf4509e93f", kill_on_drop: false }`
[INFO] [stderr]    Compiling u8ringbuffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "87cc263ba47c3671467967abd17142fa020907aba7ee3bd2c2738aaf4509e93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cc263ba47c3671467967abd17142fa020907aba7ee3bd2c2738aaf4509e93f", kill_on_drop: false }`
[INFO] [stdout] 87cc263ba47c3671467967abd17142fa020907aba7ee3bd2c2738aaf4509e93f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c489961c1abff2751752369f16d7e495cfaf9d8eb2a0f605fe8c462a13cfe579
[INFO] running `Command { std: "docker" "start" "-a" "c489961c1abff2751752369f16d7e495cfaf9d8eb2a0f605fe8c462a13cfe579", kill_on_drop: false }`
[INFO] [stderr]    Compiling u8ringbuffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "c489961c1abff2751752369f16d7e495cfaf9d8eb2a0f605fe8c462a13cfe579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c489961c1abff2751752369f16d7e495cfaf9d8eb2a0f605fe8c462a13cfe579", kill_on_drop: false }`
[INFO] [stdout] c489961c1abff2751752369f16d7e495cfaf9d8eb2a0f605fe8c462a13cfe579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b086c8fb5dfd4932e7b6062ce9a62f401c565124585346962de24ace29594e58
[INFO] running `Command { std: "docker" "start" "-a" "b086c8fb5dfd4932e7b6062ce9a62f401c565124585346962de24ace29594e58", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/u8ringbuffer-f47842cea3375567)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_clean ... ok
[INFO] [stdout] test tests::test_edge_cases ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_occurences ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stderr]    Doc-tests u8ringbuffer
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "b086c8fb5dfd4932e7b6062ce9a62f401c565124585346962de24ace29594e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b086c8fb5dfd4932e7b6062ce9a62f401c565124585346962de24ace29594e58", kill_on_drop: false }`
[INFO] [stdout] b086c8fb5dfd4932e7b6062ce9a62f401c565124585346962de24ace29594e58