[INFO] fetching crate words-count 0.1.1... [INFO] checking words-count-0.1.1 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991 [INFO] extracting crate words-count 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate words-count 0.1.1 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate words-count 0.1.1 [INFO] finished tweaking crates.io crate words-count 0.1.1 [INFO] tweaked toml for crates.io crate words-count 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ef8f5550cb0c935ed81a2778221ef96b91c2954d90fb259c1a494f95e019efd [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" "3ef8f5550cb0c935ed81a2778221ef96b91c2954d90fb259c1a494f95e019efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ef8f5550cb0c935ed81a2778221ef96b91c2954d90fb259c1a494f95e019efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ef8f5550cb0c935ed81a2778221ef96b91c2954d90fb259c1a494f95e019efd", kill_on_drop: false }` [INFO] [stdout] 3ef8f5550cb0c935ed81a2778221ef96b91c2954d90fb259c1a494f95e019efd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c577e5884676825a61714cb19c2b6a40806b77bcabe742237fada65ac688669d [INFO] running `Command { std: "docker" "start" "-a" "c577e5884676825a61714cb19c2b6a40806b77bcabe742237fada65ac688669d", kill_on_drop: false }` [INFO] [stderr] Checking unicode-blocks v0.1.1 [INFO] [stderr] Checking words-count v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "c577e5884676825a61714cb19c2b6a40806b77bcabe742237fada65ac688669d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c577e5884676825a61714cb19c2b6a40806b77bcabe742237fada65ac688669d", kill_on_drop: false }` [INFO] [stdout] c577e5884676825a61714cb19c2b6a40806b77bcabe742237fada65ac688669d