[INFO] fetching crate embassy-riscv 0.0.0...
[INFO] checking embassy-riscv-0.0.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate embassy-riscv 0.0.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate embassy-riscv 0.0.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embassy-riscv 0.0.0
[INFO] finished tweaking crates.io crate embassy-riscv 0.0.0
[INFO] tweaked toml for crates.io crate embassy-riscv 0.0.0 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 525c539c96516b0e0ad89ed9f2e4d4fcb09cef055629e5abc398c7e4fb28fffb
[INFO] running `Command { std: "docker" "start" "-a" "525c539c96516b0e0ad89ed9f2e4d4fcb09cef055629e5abc398c7e4fb28fffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "525c539c96516b0e0ad89ed9f2e4d4fcb09cef055629e5abc398c7e4fb28fffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "525c539c96516b0e0ad89ed9f2e4d4fcb09cef055629e5abc398c7e4fb28fffb", kill_on_drop: false }`
[INFO] [stdout] 525c539c96516b0e0ad89ed9f2e4d4fcb09cef055629e5abc398c7e4fb28fffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0783d68ff7785b28ed1f5681655eb140adba8240623319d1b0a804672330bc22
[INFO] running `Command { std: "docker" "start" "-a" "0783d68ff7785b28ed1f5681655eb140adba8240623319d1b0a804672330bc22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking embassy-riscv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "0783d68ff7785b28ed1f5681655eb140adba8240623319d1b0a804672330bc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0783d68ff7785b28ed1f5681655eb140adba8240623319d1b0a804672330bc22", kill_on_drop: false }`
[INFO] [stdout] 0783d68ff7785b28ed1f5681655eb140adba8240623319d1b0a804672330bc22