[INFO] fetching crate mips-mcu-alloc 0.6.2...
[INFO] testing mips-mcu-alloc-0.6.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate mips-mcu-alloc 0.6.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mips-mcu-alloc 0.6.2
[INFO] finished tweaking crates.io crate mips-mcu-alloc 0.6.2
[INFO] tweaked toml for crates.io crate mips-mcu-alloc 0.6.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mips-mcu-alloc 0.6.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccf6ea3ce638ae0e31cad1d5ee924e300031e584010349d41e3ed65a847b298e
[INFO] running `Command { std: "docker" "start" "-a" "ccf6ea3ce638ae0e31cad1d5ee924e300031e584010349d41e3ed65a847b298e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccf6ea3ce638ae0e31cad1d5ee924e300031e584010349d41e3ed65a847b298e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf6ea3ce638ae0e31cad1d5ee924e300031e584010349d41e3ed65a847b298e", kill_on_drop: false }`
[INFO] [stdout] ccf6ea3ce638ae0e31cad1d5ee924e300031e584010349d41e3ed65a847b298e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 304a0aa44b0b906523b078e8c5a76399044d4d844b8c9898823a2ee0dfa74362
[INFO] running `Command { std: "docker" "start" "-a" "304a0aa44b0b906523b078e8c5a76399044d4d844b8c9898823a2ee0dfa74362", kill_on_drop: false }`
[INFO] [stderr]    Compiling mips-mcu v0.3.1
[INFO] [stderr]    Compiling mips-rt v0.3.7
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling linked_list_allocator v0.10.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling mips-rt-macros v0.3.5
[INFO] [stderr]    Compiling mips-mcu-alloc v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected comma
[INFO] [stdout]    --> src/lib.rs:201:15
[INFO] [stdout]     |
[INFO] [stdout] 201 |         asm!(".set noat",
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]    --> <inline asm>:2:11
[INFO] [stdout]     |
[INFO] [stdout]   2 |     .set noat
[INFO] [stdout]     |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid instruction mnemonic 'move'
[INFO] [stdout]    --> src/lib.rs:202:15
[INFO] [stdout]     |
[INFO] [stdout] 202 |              "move {0}, $29", out(reg) sp);
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]    --> <inline asm>:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | move rax, 29
[INFO] [stdout]     | ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mips-mcu-alloc` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "304a0aa44b0b906523b078e8c5a76399044d4d844b8c9898823a2ee0dfa74362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304a0aa44b0b906523b078e8c5a76399044d4d844b8c9898823a2ee0dfa74362", kill_on_drop: false }`
[INFO] [stdout] 304a0aa44b0b906523b078e8c5a76399044d4d844b8c9898823a2ee0dfa74362