[INFO] fetching crate protoc-bin-vendored 2.17.0...
[INFO] checking protoc-bin-vendored-2.17.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate protoc-bin-vendored 2.17.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate protoc-bin-vendored 2.17.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protoc-bin-vendored 2.17.0
[INFO] finished tweaking crates.io crate protoc-bin-vendored 2.17.0
[INFO] tweaked toml for crates.io crate protoc-bin-vendored 2.17.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate protoc-bin-vendored 2.17.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f8c5cee2a11c92ac004de86e0f8747a64a0c3a89a13c4450a94a01304e275f9
[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" "1f8c5cee2a11c92ac004de86e0f8747a64a0c3a89a13c4450a94a01304e275f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f8c5cee2a11c92ac004de86e0f8747a64a0c3a89a13c4450a94a01304e275f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8c5cee2a11c92ac004de86e0f8747a64a0c3a89a13c4450a94a01304e275f9", kill_on_drop: false }`
[INFO] [stdout] 1f8c5cee2a11c92ac004de86e0f8747a64a0c3a89a13c4450a94a01304e275f9
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 084d4a20f2628c7952bcc4dedb13783909ac3b57c07600f6f3740e27ee5a54cc
[INFO] running `Command { std: "docker" "start" "-a" "084d4a20f2628c7952bcc4dedb13783909ac3b57c07600f6f3740e27ee5a54cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking protoc-bin-vendored v2.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking protoc v2.17.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.59s
[INFO] running `Command { std: "docker" "inspect" "084d4a20f2628c7952bcc4dedb13783909ac3b57c07600f6f3740e27ee5a54cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084d4a20f2628c7952bcc4dedb13783909ac3b57c07600f6f3740e27ee5a54cc", kill_on_drop: false }`
[INFO] [stdout] 084d4a20f2628c7952bcc4dedb13783909ac3b57c07600f6f3740e27ee5a54cc