[INFO] cloning repository https://github.com/wenewzhang/struc-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wenewzhang/struc-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenewzhang%2Fstruc-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenewzhang%2Fstruc-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c00e80f1c36ca6108790b95554df33b59fc31095
[INFO] testing wenewzhang/struc-demo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenewzhang%2Fstruc-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/wenewzhang/struc-demo on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wenewzhang/struc-demo
[INFO] finished tweaking git repo https://github.com/wenewzhang/struc-demo
[INFO] tweaked toml for git repo https://github.com/wenewzhang/struc-demo written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/wenewzhang/struc-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43cd5c10a30b74b7a5c23eaa87934e44b058e38206181f63534e305bd28188b3
[INFO] running `Command { std: "docker" "start" "-a" "43cd5c10a30b74b7a5c23eaa87934e44b058e38206181f63534e305bd28188b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43cd5c10a30b74b7a5c23eaa87934e44b058e38206181f63534e305bd28188b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cd5c10a30b74b7a5c23eaa87934e44b058e38206181f63534e305bd28188b3", kill_on_drop: false }`
[INFO] [stdout] 43cd5c10a30b74b7a5c23eaa87934e44b058e38206181f63534e305bd28188b3
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d04cbffb3dbc711e9c44327f9a23eba6ac89f8f5456feea7e25470b0fde84ecd
[INFO] running `Command { std: "docker" "start" "-a" "d04cbffb3dbc711e9c44327f9a23eba6ac89f8f5456feea7e25470b0fde84ecd", kill_on_drop: false }`
[INFO] [stderr]    Compiling struc-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "d04cbffb3dbc711e9c44327f9a23eba6ac89f8f5456feea7e25470b0fde84ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04cbffb3dbc711e9c44327f9a23eba6ac89f8f5456feea7e25470b0fde84ecd", kill_on_drop: false }`
[INFO] [stdout] d04cbffb3dbc711e9c44327f9a23eba6ac89f8f5456feea7e25470b0fde84ecd
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b76a4d02477387b946aa29a093df7e74c51d398c5742145c62d84a886f7d7b5f
[INFO] running `Command { std: "docker" "start" "-a" "b76a4d02477387b946aa29a093df7e74c51d398c5742145c62d84a886f7d7b5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling struc-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "b76a4d02477387b946aa29a093df7e74c51d398c5742145c62d84a886f7d7b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76a4d02477387b946aa29a093df7e74c51d398c5742145c62d84a886f7d7b5f", kill_on_drop: false }`
[INFO] [stdout] b76a4d02477387b946aa29a093df7e74c51d398c5742145c62d84a886f7d7b5f
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f91cf0f9ab02bdabc5b9d270b875dad3531fe31880275414c0d5f44b0f6272fb
[INFO] running `Command { std: "docker" "start" "-a" "f91cf0f9ab02bdabc5b9d270b875dad3531fe31880275414c0d5f44b0f6272fb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/struc_demo-7f816542ef7ba0ac)
[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" "f91cf0f9ab02bdabc5b9d270b875dad3531fe31880275414c0d5f44b0f6272fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91cf0f9ab02bdabc5b9d270b875dad3531fe31880275414c0d5f44b0f6272fb", kill_on_drop: false }`
[INFO] [stdout] f91cf0f9ab02bdabc5b9d270b875dad3531fe31880275414c0d5f44b0f6272fb