[INFO] fetching crate qcms 0.2.0...
[INFO] testing qcms-0.2.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate qcms 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate qcms 0.2.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qcms 0.2.0
[INFO] finished tweaking crates.io crate qcms 0.2.0
[INFO] tweaked toml for crates.io crate qcms 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb4ce44e5e1aaef929997134b4b9bc2ec7dc75f1d8bf1a6a5f8b4b1bcf49dec2
[INFO] running `Command { std: "docker" "start" "-a" "fb4ce44e5e1aaef929997134b4b9bc2ec7dc75f1d8bf1a6a5f8b4b1bcf49dec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb4ce44e5e1aaef929997134b4b9bc2ec7dc75f1d8bf1a6a5f8b4b1bcf49dec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4ce44e5e1aaef929997134b4b9bc2ec7dc75f1d8bf1a6a5f8b4b1bcf49dec2", kill_on_drop: false }`
[INFO] [stdout] fb4ce44e5e1aaef929997134b4b9bc2ec7dc75f1d8bf1a6a5f8b4b1bcf49dec2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ea86123906f85d012288bff79324cc0798c6e7a8054b42810ee61e344435232
[INFO] running `Command { std: "docker" "start" "-a" "6ea86123906f85d012288bff79324cc0798c6e7a8054b42810ee61e344435232", kill_on_drop: false }`
[INFO] [stderr]    Compiling qcms v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `qcms v0.2.0 (/opt/rustwide/workdir)`.
[INFO] [stderr] note: Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project.
[INFO] [stderr] help: If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=qcms` before running cargo instead.
[INFO] running `Command { std: "docker" "inspect" "6ea86123906f85d012288bff79324cc0798c6e7a8054b42810ee61e344435232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea86123906f85d012288bff79324cc0798c6e7a8054b42810ee61e344435232", kill_on_drop: false }`
[INFO] [stdout] 6ea86123906f85d012288bff79324cc0798c6e7a8054b42810ee61e344435232
