[INFO] cloning repository https://github.com/mohamed-said/blog-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohamed-said/blog-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohamed-said%2Fblog-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohamed-said%2Fblog-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce204d720b8ea3bf9bd52a31d48568472415b8fd
[INFO] building mohamed-said/blog-rust against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohamed-said%2Fblog-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mohamed-said/blog-rust on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mohamed-said/blog-rust
[INFO] finished tweaking git repo https://github.com/mohamed-said/blog-rust
[INFO] tweaked toml for git repo https://github.com/mohamed-said/blog-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mohamed-said/blog-rust 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6ffe906adcc2c850b84097ced4918ab1765309cfe710dde23d68746ee2a6aa9
[INFO] running `Command { std: "docker" "start" "-a" "b6ffe906adcc2c850b84097ced4918ab1765309cfe710dde23d68746ee2a6aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ffe906adcc2c850b84097ced4918ab1765309cfe710dde23d68746ee2a6aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ffe906adcc2c850b84097ced4918ab1765309cfe710dde23d68746ee2a6aa9", kill_on_drop: false }`
[INFO] [stdout] b6ffe906adcc2c850b84097ced4918ab1765309cfe710dde23d68746ee2a6aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c08e671f2f42c6ee8fe0328b0865656cc5c5a98de2bcc254bfa4420b1a70f2
[INFO] running `Command { std: "docker" "start" "-a" "99c08e671f2f42c6ee8fe0328b0865656cc5c5a98de2bcc254bfa4420b1a70f2", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "99c08e671f2f42c6ee8fe0328b0865656cc5c5a98de2bcc254bfa4420b1a70f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c08e671f2f42c6ee8fe0328b0865656cc5c5a98de2bcc254bfa4420b1a70f2", kill_on_drop: false }`
[INFO] [stdout] 99c08e671f2f42c6ee8fe0328b0865656cc5c5a98de2bcc254bfa4420b1a70f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68322aa795285d4177bdb3fd135aafa752eb225a85f73c4f063674b4e967352
[INFO] running `Command { std: "docker" "start" "-a" "f68322aa795285d4177bdb3fd135aafa752eb225a85f73c4f063674b4e967352", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "f68322aa795285d4177bdb3fd135aafa752eb225a85f73c4f063674b4e967352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68322aa795285d4177bdb3fd135aafa752eb225a85f73c4f063674b4e967352", kill_on_drop: false }`
[INFO] [stdout] f68322aa795285d4177bdb3fd135aafa752eb225a85f73c4f063674b4e967352