[INFO] fetching crate coap-scroll-ring-server 0.2.0...
[INFO] checking coap-scroll-ring-server-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate coap-scroll-ring-server 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate coap-scroll-ring-server 0.2.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coap-scroll-ring-server 0.2.0
[INFO] finished tweaking crates.io crate coap-scroll-ring-server 0.2.0
[INFO] tweaked toml for crates.io crate coap-scroll-ring-server 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-io v0.4.0 (latest: v0.6.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.1)
[INFO] [stderr]       Adding minicbor v0.19.1 (latest: v0.24.2)
[INFO] [stderr]       Adding ringbuf v0.3.3 (latest: v0.4.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coap-message-utils v0.3.6
[INFO] [stderr]   Downloaded coap-numbers v0.2.4
[INFO] [stderr]   Downloaded coap-handler-implementations v0.5.1
[INFO] [stderr]   Downloaded coap-handler v0.2.0
[INFO] [stderr]   Downloaded coap-message v0.3.3
[INFO] [stderr]   Downloaded windowed-infinity v0.1.4
[INFO] [stderr]   Downloaded scroll-ring v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dec2f0b979b51c282183b46d446a9cf4dd68a74fcf7ad4ffe20de0375db8f360
[INFO] running `Command { std: "docker" "start" "-a" "dec2f0b979b51c282183b46d446a9cf4dd68a74fcf7ad4ffe20de0375db8f360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dec2f0b979b51c282183b46d446a9cf4dd68a74fcf7ad4ffe20de0375db8f360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec2f0b979b51c282183b46d446a9cf4dd68a74fcf7ad4ffe20de0375db8f360", kill_on_drop: false }`
[INFO] [stdout] dec2f0b979b51c282183b46d446a9cf4dd68a74fcf7ad4ffe20de0375db8f360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e9b52968564653416252a3afcedefaf7c72457724d040c3d1d311310f6324d6
[INFO] running `Command { std: "docker" "start" "-a" "9e9b52968564653416252a3afcedefaf7c72457724d040c3d1d311310f6324d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking coap-numbers v0.2.4
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking ringbuf v0.3.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking scroll-ring v0.1.1
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]     Checking coap-message v0.3.3
[INFO] [stderr]     Checking coap-handler v0.2.0
[INFO] [stderr]     Checking coap-message-utils v0.3.6
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking windowed-infinity v0.1.4
[INFO] [stderr]     Checking coap-handler-implementations v0.5.1
[INFO] [stderr]     Checking coap-scroll-ring-server v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "9e9b52968564653416252a3afcedefaf7c72457724d040c3d1d311310f6324d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9b52968564653416252a3afcedefaf7c72457724d040c3d1d311310f6324d6", kill_on_drop: false }`
[INFO] [stdout] 9e9b52968564653416252a3afcedefaf7c72457724d040c3d1d311310f6324d6