[INFO] fetching crate https-everywhere-lib-core 0.1.2... [INFO] checking https-everywhere-lib-core-0.1.2 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240 [INFO] extracting crate https-everywhere-lib-core 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate https-everywhere-lib-core 0.1.2 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate https-everywhere-lib-core 0.1.2 [INFO] finished tweaking crates.io crate https-everywhere-lib-core 0.1.2 [INFO] tweaked toml for crates.io crate https-everywhere-lib-core 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80e43a2e59655445b3e4ea861dfc15fdbdbf77d4192ff423c86ef77a1686900d [INFO] running `Command { std: "docker" "start" "-a" "80e43a2e59655445b3e4ea861dfc15fdbdbf77d4192ff423c86ef77a1686900d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80e43a2e59655445b3e4ea861dfc15fdbdbf77d4192ff423c86ef77a1686900d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e43a2e59655445b3e4ea861dfc15fdbdbf77d4192ff423c86ef77a1686900d", kill_on_drop: false }` [INFO] [stdout] 80e43a2e59655445b3e4ea861dfc15fdbdbf77d4192ff423c86ef77a1686900d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d257e2190a206331f29b8a4a78717414a16c9b8d6fe60c943f5fd0bf428ee7d [INFO] running `Command { std: "docker" "start" "-a" "2d257e2190a206331f29b8a4a78717414a16c9b8d6fe60c943f5fd0bf428ee7d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking serde_json v1.0.99 [INFO] [stderr] Checking openssl v0.10.55 [INFO] [stderr] Compiling multi-default-trait-impl v0.1.2 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking http_req v0.5.5 [INFO] [stderr] Checking https-everywhere-lib-core v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/update_channels.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 159 | let _ = UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/update_channels.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/update_channels.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 175 | let _ = UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/update_channels.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 184 | let _ = UpdateChannel::from(update_channels.get(0).unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.54s [INFO] running `Command { std: "docker" "inspect" "2d257e2190a206331f29b8a4a78717414a16c9b8d6fe60c943f5fd0bf428ee7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d257e2190a206331f29b8a4a78717414a16c9b8d6fe60c943f5fd0bf428ee7d", kill_on_drop: false }` [INFO] [stdout] 2d257e2190a206331f29b8a4a78717414a16c9b8d6fe60c943f5fd0bf428ee7d