[INFO] crate asap_deps_keyserver 0.2.0 is already in cache [INFO] checking asap_deps_keyserver-0.2.0 against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410 [INFO] extracting crate asap_deps_keyserver 0.2.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate asap_deps_keyserver 0.2.0 on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate asap_deps_keyserver 0.2.0 [INFO] finished tweaking crates.io crate asap_deps_keyserver 0.2.0 [INFO] tweaked toml for crates.io crate asap_deps_keyserver 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate asap_deps_keyserver 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 58c15d8043372c18f040e8a7f1459c288d29422d7d6ee4c382e522a39e83947b [INFO] running `"docker" "start" "-a" "58c15d8043372c18f040e8a7f1459c288d29422d7d6ee4c382e522a39e83947b"` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking asap_deps_keyserver v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | sender.send(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | sender.send(()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.93s [INFO] running `"docker" "inspect" "58c15d8043372c18f040e8a7f1459c288d29422d7d6ee4c382e522a39e83947b"` [INFO] running `"docker" "rm" "-f" "58c15d8043372c18f040e8a7f1459c288d29422d7d6ee4c382e522a39e83947b"` [INFO] [stdout] 58c15d8043372c18f040e8a7f1459c288d29422d7d6ee4c382e522a39e83947b