[INFO] fetching crate hyphenation_commons 0.8.0...
[INFO] checking hyphenation_commons-0.8.0 against beta for pr-78714
[INFO] extracting crate hyphenation_commons 0.8.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hyphenation_commons 0.8.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyphenation_commons 0.8.0
[INFO] finished tweaking crates.io crate hyphenation_commons 0.8.0
[INFO] tweaked toml for crates.io crate hyphenation_commons 0.8.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56e48e8c33c8fb9e3a5c4f1a38e1c934e22743f11f36d592afb6423f9327f419
[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" "56e48e8c33c8fb9e3a5c4f1a38e1c934e22743f11f36d592afb6423f9327f419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e48e8c33c8fb9e3a5c4f1a38e1c934e22743f11f36d592afb6423f9327f419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e48e8c33c8fb9e3a5c4f1a38e1c934e22743f11f36d592afb6423f9327f419", kill_on_drop: false }`
[INFO] [stdout] 56e48e8c33c8fb9e3a5c4f1a38e1c934e22743f11f36d592afb6423f9327f419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 509fe2ce4c95b94f95e25358b938110ea0ec56d3c043d97937ae14ca152b51b7
[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" "509fe2ce4c95b94f95e25358b938110ea0ec56d3c043d97937ae14ca152b51b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking hyphenation_commons v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
[INFO] running `Command { std: "docker" "inspect" "509fe2ce4c95b94f95e25358b938110ea0ec56d3c043d97937ae14ca152b51b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509fe2ce4c95b94f95e25358b938110ea0ec56d3c043d97937ae14ca152b51b7", kill_on_drop: false }`
[INFO] [stdout] 509fe2ce4c95b94f95e25358b938110ea0ec56d3c043d97937ae14ca152b51b7