[INFO] fetching crate vexriscv 0.0.3...
[INFO] checking vexriscv-0.0.3 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate vexriscv 0.0.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate vexriscv 0.0.3 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vexriscv 0.0.3
[INFO] finished tweaking crates.io crate vexriscv 0.0.3
[INFO] tweaked toml for crates.io crate vexriscv 0.0.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 611d7a5b8ddfe09782b31718175eb1f0f6ebf740614daf684285a867c3504f09
[INFO] running `Command { std: "docker" "start" "-a" "611d7a5b8ddfe09782b31718175eb1f0f6ebf740614daf684285a867c3504f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "611d7a5b8ddfe09782b31718175eb1f0f6ebf740614daf684285a867c3504f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611d7a5b8ddfe09782b31718175eb1f0f6ebf740614daf684285a867c3504f09", kill_on_drop: false }`
[INFO] [stdout] 611d7a5b8ddfe09782b31718175eb1f0f6ebf740614daf684285a867c3504f09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29778f1e3731b910ab9df74ebab6f589ea04553917e683dccd00a6065c93fefe
[INFO] running `Command { std: "docker" "start" "-a" "29778f1e3731b910ab9df74ebab6f589ea04553917e683dccd00a6065c93fefe", kill_on_drop: false }`
[INFO] [stderr]    Compiling vexriscv v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "29778f1e3731b910ab9df74ebab6f589ea04553917e683dccd00a6065c93fefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29778f1e3731b910ab9df74ebab6f589ea04553917e683dccd00a6065c93fefe", kill_on_drop: false }`
[INFO] [stdout] 29778f1e3731b910ab9df74ebab6f589ea04553917e683dccd00a6065c93fefe