[INFO] fetching crate progressing 3.0.2...
[INFO] checking progressing-3.0.2 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate progressing 3.0.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate progressing 3.0.2 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate progressing 3.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate progressing 3.0.2
[INFO] tweaked toml for crates.io crate progressing 3.0.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate progressing 3.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7d478df3e82b9ae3159ed4e9bd3149e1cf444954bc597fe4a6106f10b619c48
[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" "d7d478df3e82b9ae3159ed4e9bd3149e1cf444954bc597fe4a6106f10b619c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7d478df3e82b9ae3159ed4e9bd3149e1cf444954bc597fe4a6106f10b619c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d478df3e82b9ae3159ed4e9bd3149e1cf444954bc597fe4a6106f10b619c48", kill_on_drop: false }`
[INFO] [stdout] d7d478df3e82b9ae3159ed4e9bd3149e1cf444954bc597fe4a6106f10b619c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b5ac3b6ae243a8484760c7f0f16ccb3da005bd637d4bd6882ee185986b70d31
[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" "0b5ac3b6ae243a8484760c7f0f16ccb3da005bd637d4bd6882ee185986b70d31", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking progressing v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "0b5ac3b6ae243a8484760c7f0f16ccb3da005bd637d4bd6882ee185986b70d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5ac3b6ae243a8484760c7f0f16ccb3da005bd637d4bd6882ee185986b70d31", kill_on_drop: false }`
[INFO] [stdout] 0b5ac3b6ae243a8484760c7f0f16ccb3da005bd637d4bd6882ee185986b70d31