[INFO] fetching crate littlefs2 0.2.1... [INFO] checking littlefs2-0.2.1 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] extracting crate littlefs2 0.2.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate littlefs2 0.2.1 on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate littlefs2 0.2.1 [INFO] finished tweaking crates.io crate littlefs2 0.2.1 [INFO] tweaked toml for crates.io crate littlefs2 0.2.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dae301e8f809e2a408bba0b3b49aa6ba26b8866582cb9d1d8d4a1fabe5f4041e [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" "dae301e8f809e2a408bba0b3b49aa6ba26b8866582cb9d1d8d4a1fabe5f4041e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dae301e8f809e2a408bba0b3b49aa6ba26b8866582cb9d1d8d4a1fabe5f4041e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dae301e8f809e2a408bba0b3b49aa6ba26b8866582cb9d1d8d4a1fabe5f4041e", kill_on_drop: false }` [INFO] [stdout] dae301e8f809e2a408bba0b3b49aa6ba26b8866582cb9d1d8d4a1fabe5f4041e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bc95f72e13d941ca6f8c5e8973ef22d80936fbd46aebaa7143084e1e71a5b7a [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" "0bc95f72e13d941ca6f8c5e8973ef22d80936fbd46aebaa7143084e1e71a5b7a", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Checking cty v0.2.1 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cstr_core v0.1.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling clang-sys v1.1.1 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling littlefs2-sys v0.1.6 [INFO] [stderr] Checking ssmarshal v1.0.0 [INFO] [stderr] Checking littlefs2 v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "0bc95f72e13d941ca6f8c5e8973ef22d80936fbd46aebaa7143084e1e71a5b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bc95f72e13d941ca6f8c5e8973ef22d80936fbd46aebaa7143084e1e71a5b7a", kill_on_drop: false }` [INFO] [stdout] 0bc95f72e13d941ca6f8c5e8973ef22d80936fbd46aebaa7143084e1e71a5b7a