[INFO] fetching crate postio 0.6.0... [INFO] checking postio-0.6.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate postio 0.6.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate postio 0.6.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate postio 0.6.0 [INFO] finished tweaking crates.io crate postio 0.6.0 [INFO] tweaked toml for crates.io crate postio 0.6.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate postio 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f0136a65bbbc30721aa8feba8186084cc2cf805a28e9a32be70b664cbb3b4f80 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f0136a65bbbc30721aa8feba8186084cc2cf805a28e9a32be70b664cbb3b4f80"` [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Compiling openssl-src v111.5.0+1.1.1c [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Checking generic-array v0.8.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Checking rust-ini v0.9.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking digest v0.6.2 [INFO] [stderr] Checking crypto-mac v0.4.0 [INFO] [stderr] Checking block-buffer v0.2.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking hmac v0.4.2 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Checking sha2 v0.6.0 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking x25519-dalek v0.5.2 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.99 [INFO] [stderr] Checking hyper v0.12.33 [INFO] [stderr] Checking serde v1.0.99 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking serde-xml-rs v0.2.1 [INFO] [stderr] Checking toml v0.5.3 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.20 [INFO] [stderr] Checking rust-s3 v0.15.0 [INFO] [stderr] Checking postio v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/postio.rs:709:13 [INFO] [stderr] | [INFO] [stderr] 709 | let (_, code) = bucket.put_object(&user_sha_string, &blank.as_bytes(), "text/plain")?; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_code` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code` [INFO] [stderr] --> src/postio.rs:709:13 [INFO] [stderr] | [INFO] [stderr] 709 | let (_, code) = bucket.put_object(&user_sha_string, &blank.as_bytes(), "text/plain")?; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_code` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 59s [INFO] running `"docker" "inspect" "f0136a65bbbc30721aa8feba8186084cc2cf805a28e9a32be70b664cbb3b4f80"` [INFO] running `"docker" "rm" "-f" "f0136a65bbbc30721aa8feba8186084cc2cf805a28e9a32be70b664cbb3b4f80"` [INFO] [stdout] f0136a65bbbc30721aa8feba8186084cc2cf805a28e9a32be70b664cbb3b4f80