[INFO] fetching crate yarte_helpers 0.15.1...
[INFO] checking yarte_helpers-0.15.1 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate yarte_helpers 0.15.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate yarte_helpers 0.15.1 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 yarte_helpers 0.15.1
[INFO] finished tweaking crates.io crate yarte_helpers 0.15.1
[INFO] tweaked toml for crates.io crate yarte_helpers 0.15.1 written to /workspace/builds/worker-28/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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 824cce74e142e965bb78ea3c69a10f456b1a1b8bfbb19bf40b80d5537693225f
[INFO] running `Command { std: "docker" "start" "-a" "824cce74e142e965bb78ea3c69a10f456b1a1b8bfbb19bf40b80d5537693225f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "824cce74e142e965bb78ea3c69a10f456b1a1b8bfbb19bf40b80d5537693225f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824cce74e142e965bb78ea3c69a10f456b1a1b8bfbb19bf40b80d5537693225f", kill_on_drop: false }`
[INFO] [stdout] 824cce74e142e965bb78ea3c69a10f456b1a1b8bfbb19bf40b80d5537693225f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 85555ab45167f3c8de5f87c44039f31bf388745f17e156a1b0c652d624033be0
[INFO] running `Command { std: "docker" "start" "-a" "85555ab45167f3c8de5f87c44039f31bf388745f17e156a1b0c652d624033be0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
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[INFO] [stderr]     Checking yarte_helpers v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.92s
[INFO] running `Command { std: "docker" "inspect" "85555ab45167f3c8de5f87c44039f31bf388745f17e156a1b0c652d624033be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85555ab45167f3c8de5f87c44039f31bf388745f17e156a1b0c652d624033be0", kill_on_drop: false }`
[INFO] [stdout] 85555ab45167f3c8de5f87c44039f31bf388745f17e156a1b0c652d624033be0