[INFO] cloning repository https://github.com/ikebk/demo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikebk/demo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikebk%2Fdemo-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikebk%2Fdemo-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e5f117ac926955b27fceffe665dd8748bd11d26
[INFO] testing ikebk/demo-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikebk%2Fdemo-rust" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ikebk/demo-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ikebk/demo-rust
[INFO] finished tweaking git repo https://github.com/ikebk/demo-rust
[INFO] tweaked toml for git repo https://github.com/ikebk/demo-rust written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/ikebk/demo-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29dc270fa5a1cf77222f3ada53662bfd95ffabc24474b95ca7d1c9bf057d762c
[INFO] running `Command { std: "docker" "start" "-a" "29dc270fa5a1cf77222f3ada53662bfd95ffabc24474b95ca7d1c9bf057d762c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29dc270fa5a1cf77222f3ada53662bfd95ffabc24474b95ca7d1c9bf057d762c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29dc270fa5a1cf77222f3ada53662bfd95ffabc24474b95ca7d1c9bf057d762c", kill_on_drop: false }`
[INFO] [stdout] 29dc270fa5a1cf77222f3ada53662bfd95ffabc24474b95ca7d1c9bf057d762c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb827f846bddc2196a4eb90767910c5318593e4ccd6b9b9e7d411f6cdf3b7a8
[INFO] running `Command { std: "docker" "start" "-a" "5cb827f846bddc2196a4eb90767910c5318593e4ccd6b9b9e7d411f6cdf3b7a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "5cb827f846bddc2196a4eb90767910c5318593e4ccd6b9b9e7d411f6cdf3b7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb827f846bddc2196a4eb90767910c5318593e4ccd6b9b9e7d411f6cdf3b7a8", kill_on_drop: false }`
[INFO] [stdout] 5cb827f846bddc2196a4eb90767910c5318593e4ccd6b9b9e7d411f6cdf3b7a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bb4e4bf7a58c571c0d44de4bccfa863981cae2f3ac5d9d06b646ed9ac9cec31
[INFO] running `Command { std: "docker" "start" "-a" "6bb4e4bf7a58c571c0d44de4bccfa863981cae2f3ac5d9d06b646ed9ac9cec31", kill_on_drop: false }`
[INFO] [stderr]    Compiling demo-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "6bb4e4bf7a58c571c0d44de4bccfa863981cae2f3ac5d9d06b646ed9ac9cec31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb4e4bf7a58c571c0d44de4bccfa863981cae2f3ac5d9d06b646ed9ac9cec31", kill_on_drop: false }`
[INFO] [stdout] 6bb4e4bf7a58c571c0d44de4bccfa863981cae2f3ac5d9d06b646ed9ac9cec31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8aa7056e2c05d7fcf843c8cc72d839ea5382c99156df10c7a0166395d698cd64
[INFO] running `Command { std: "docker" "start" "-a" "8aa7056e2c05d7fcf843c8cc72d839ea5382c99156df10c7a0166395d698cd64", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demo_rust-3bb37608c54e1b6a)
[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" "8aa7056e2c05d7fcf843c8cc72d839ea5382c99156df10c7a0166395d698cd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa7056e2c05d7fcf843c8cc72d839ea5382c99156df10c7a0166395d698cd64", kill_on_drop: false }`
[INFO] [stdout] 8aa7056e2c05d7fcf843c8cc72d839ea5382c99156df10c7a0166395d698cd64