[INFO] fetching crate chicon 0.1.3... [INFO] checking chicon-0.1.3 against try#961316100510fe780d266d35bcf68702fbb049e5 for pr-78935-1 [INFO] extracting crate chicon 0.1.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate chicon 0.1.3 on toolchain 961316100510fe780d266d35bcf68702fbb049e5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate chicon 0.1.3 [INFO] finished tweaking crates.io crate chicon 0.1.3 [INFO] tweaked toml for crates.io crate chicon 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ssh2 v0.3.3 [INFO] [stderr] Downloaded osproto v0.1.2 [INFO] [stderr] Downloaded osauth v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd91ee2c0cea4b098889a6cb1407fdd13935809077fcf5e34ab9137c6889b3d9 [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" "fd91ee2c0cea4b098889a6cb1407fdd13935809077fcf5e34ab9137c6889b3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd91ee2c0cea4b098889a6cb1407fdd13935809077fcf5e34ab9137c6889b3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd91ee2c0cea4b098889a6cb1407fdd13935809077fcf5e34ab9137c6889b3d9", kill_on_drop: false }` [INFO] [stdout] fd91ee2c0cea4b098889a6cb1407fdd13935809077fcf5e34ab9137c6889b3d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dd79599c1d15831daf9d59c1a0f7c09bfca63c95a6cda59eab62921ecba2d0a [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" "7dd79599c1d15831daf9d59c1a0f7c09bfca63c95a6cda59eab62921ecba2d0a", kill_on_drop: false }` [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking md5 v0.3.8 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling libssh2-sys v0.2.20 [INFO] [stderr] Compiling rusoto_core v0.39.0 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking native-tls v0.2.6 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking hmac v0.5.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking osproto v0.1.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-process v0.2.5 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking ssh2 v0.3.3 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking rusoto_credential v0.39.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking osauth v0.2.5 [INFO] [stderr] Checking rusoto_s3 v0.39.0 [INFO] [stderr] Checking chicon v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mem.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | let mut cloned_content: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mem.rs:328:13 [INFO] [stdout] | [INFO] [stdout] 328 | let mut cloned_content: Vec; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.73s [INFO] running `Command { std: "docker" "inspect" "7dd79599c1d15831daf9d59c1a0f7c09bfca63c95a6cda59eab62921ecba2d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dd79599c1d15831daf9d59c1a0f7c09bfca63c95a6cda59eab62921ecba2d0a", kill_on_drop: false }` [INFO] [stdout] 7dd79599c1d15831daf9d59c1a0f7c09bfca63c95a6cda59eab62921ecba2d0a