[INFO] cloning repository https://github.com/adamgreig/amp_flashprog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamgreig/amp_flashprog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Famp_flashprog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Famp_flashprog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8ab4917e5308a75a26518c478a454c91e7d3e24b [INFO] testing adamgreig/amp_flashprog against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Famp_flashprog" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adamgreig/amp_flashprog on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/source/.cargo/config [INFO] started tweaking git repo https://github.com/adamgreig/amp_flashprog [INFO] finished tweaking git repo https://github.com/adamgreig/amp_flashprog [INFO] tweaked toml for git repo https://github.com/adamgreig/amp_flashprog written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/adamgreig/amp_flashprog already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/japaric/stm32f103xx-hal` [INFO] [stderr] Updating git repository `https://github.com/mvirkkunen/stm32f103xx-usb` [INFO] [stderr] Updating git repository `https://github.com/mvirkkunen/usb-device` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nb v0.1.1 [INFO] [stderr] Downloaded embedded-hal v0.2.2 [INFO] [stderr] Downloaded bare-metal v0.2.4 [INFO] [stderr] Downloaded cortex-m v0.5.8 [INFO] [stderr] Downloaded cortex-m-rt v0.5.7 [INFO] [stderr] Downloaded aligned v0.2.0 [INFO] [stderr] Downloaded stm32f103xx v0.10.0 [INFO] [stderr] Downloaded vcell v0.1.0 [INFO] [stderr] Downloaded heapless v0.2.7 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.3 [INFO] [stderr] Downloaded untagged-option v0.1.1 [INFO] [stderr] Downloaded cortex-m-rt v0.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44408f8e1cd2b742a58bb1b1386e580d22e516c97dbe9f9d667edbf308880f0c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "44408f8e1cd2b742a58bb1b1386e580d22e516c97dbe9f9d667edbf308880f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44408f8e1cd2b742a58bb1b1386e580d22e516c97dbe9f9d667edbf308880f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44408f8e1cd2b742a58bb1b1386e580d22e516c97dbe9f9d667edbf308880f0c", kill_on_drop: false }` [INFO] [stdout] 44408f8e1cd2b742a58bb1b1386e580d22e516c97dbe9f9d667edbf308880f0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3789d7aecf4d26921aa8540432a66a26791b4c61fa598e2963a405f033fb0a1d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3789d7aecf4d26921aa8540432a66a26791b4c61fa598e2963a405f033fb0a1d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m-rt v0.6.5 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling untagged-option v0.1.1 [INFO] [stderr] Compiling stm32f103xx-hal v0.1.0 (https://github.com/japaric/stm32f103xx-hal?rev=d1bfbbf9148fc3b9d095fdb3f299aca4070531d8#d1bfbbf9) [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(untagged_unions, const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0740]: unions may not contain fields that need dropping [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub some: T, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: wrap the type with `std::mem::ManuallyDrop` and ensure it is manually dropped [INFO] [stdout] | [INFO] [stdout] 53 | pub some: std::mem::ManuallyDrop, [INFO] [stdout] | +++++++++++++++++++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling embedded-hal v0.2.2 [INFO] [stdout] Some errors have detailed explanations: E0557, E0740. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `untagged-option` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3789d7aecf4d26921aa8540432a66a26791b4c61fa598e2963a405f033fb0a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3789d7aecf4d26921aa8540432a66a26791b4c61fa598e2963a405f033fb0a1d", kill_on_drop: false }` [INFO] [stdout] 3789d7aecf4d26921aa8540432a66a26791b4c61fa598e2963a405f033fb0a1d