[INFO] cloning repository https://github.com/CRefice/prospero.vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CRefice/prospero.vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCRefice%2Fprospero.vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCRefice%2Fprospero.vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd05c64402bdccaf3bf4168ac256626fb09226ed
[INFO] checking CRefice/prospero.vm against master#da2544bfbe84df7b24d83c029c74299ebf6112c6 for pr-149681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCRefice%2Fprospero.vm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/CRefice/prospero.vm
[INFO] finished tweaking git repo https://github.com/CRefice/prospero.vm
[INFO] tweaked toml for git repo https://github.com/CRefice/prospero.vm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CRefice/prospero.vm on toolchain da2544bfbe84df7b24d83c029c74299ebf6112c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CRefice/prospero.vm 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" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 975a153e20bd54ee557506ffd3ab6ddc6cff471619f3c003994ae7ea0f2b88f2
[INFO] running `Command { std: "docker" "start" "-a" "975a153e20bd54ee557506ffd3ab6ddc6cff471619f3c003994ae7ea0f2b88f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "975a153e20bd54ee557506ffd3ab6ddc6cff471619f3c003994ae7ea0f2b88f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975a153e20bd54ee557506ffd3ab6ddc6cff471619f3c003994ae7ea0f2b88f2", kill_on_drop: false }`
[INFO] [stdout] 975a153e20bd54ee557506ffd3ab6ddc6cff471619f3c003994ae7ea0f2b88f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d5744ab8b5a18e9ea2fb00a2476ff4949756b5ff2afa7d3df35ecc6bd429594
[INFO] running `Command { std: "docker" "start" "-a" "3d5744ab8b5a18e9ea2fb00a2476ff4949756b5ff2afa7d3df35ecc6bd429594", kill_on_drop: false }`
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking prospero v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: register class `ymm_reg` requires the `avx` target feature
[INFO] [stdout]    --> src/codegen.rs:449:17
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 inout("ymm0") x => result,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: register class `ymm_reg` requires the `avx` target feature
[INFO] [stdout]    --> src/codegen.rs:450:17
[INFO] [stdout]     |
[INFO] [stdout] 450 |                 inout("ymm1") y => _,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: register class `ymm_reg` requires the `avx` target feature
[INFO] [stdout]    --> src/codegen.rs:449:17
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 inout("ymm0") x => result,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: register class `ymm_reg` requires the `avx` target feature
[INFO] [stdout]    --> src/codegen.rs:450:17
[INFO] [stdout]     |
[INFO] [stdout] 450 |                 inout("ymm1") y => _,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prospero` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `prospero` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3d5744ab8b5a18e9ea2fb00a2476ff4949756b5ff2afa7d3df35ecc6bd429594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5744ab8b5a18e9ea2fb00a2476ff4949756b5ff2afa7d3df35ecc6bd429594", kill_on_drop: false }`
[INFO] [stdout] 3d5744ab8b5a18e9ea2fb00a2476ff4949756b5ff2afa7d3df35ecc6bd429594
