[INFO] fetching crate sscanf_macro 0.1.2...
[INFO] checking sscanf_macro-0.1.2 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate sscanf_macro 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sscanf_macro 0.1.2 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sscanf_macro 0.1.2
[INFO] finished tweaking crates.io crate sscanf_macro 0.1.2
[INFO] tweaked toml for crates.io crate sscanf_macro 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0db7f8f027bec63f38ac78ecbb391e3abbe8d2be8563fe5724ffc02f4e4e9d1a
[INFO] running `Command { std: "docker" "start" "-a" "0db7f8f027bec63f38ac78ecbb391e3abbe8d2be8563fe5724ffc02f4e4e9d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0db7f8f027bec63f38ac78ecbb391e3abbe8d2be8563fe5724ffc02f4e4e9d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db7f8f027bec63f38ac78ecbb391e3abbe8d2be8563fe5724ffc02f4e4e9d1a", kill_on_drop: false }`
[INFO] [stdout] 0db7f8f027bec63f38ac78ecbb391e3abbe8d2be8563fe5724ffc02f4e4e9d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aea3d1068afc9cfb976b4cff91d1d98cdeceeeef07ac06efacfb51174b14453d
[INFO] running `Command { std: "docker" "start" "-a" "aea3d1068afc9cfb976b4cff91d1d98cdeceeeef07ac06efacfb51174b14453d", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking sscanf_macro v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "aea3d1068afc9cfb976b4cff91d1d98cdeceeeef07ac06efacfb51174b14453d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea3d1068afc9cfb976b4cff91d1d98cdeceeeef07ac06efacfb51174b14453d", kill_on_drop: false }`
[INFO] [stdout] aea3d1068afc9cfb976b4cff91d1d98cdeceeeef07ac06efacfb51174b14453d