[INFO] fetching crate u-siem 0.0.111...
[INFO] checking u-siem-0.0.111 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate u-siem 0.0.111 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate u-siem 0.0.111 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate u-siem 0.0.111
[INFO] finished tweaking crates.io crate u-siem 0.0.111
[INFO] tweaked toml for crates.io crate u-siem 0.0.111 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 911227b1980d2017041392ce63c229f43f556036d5dfb6aafd67c9be61a97d29
[INFO] running `Command { std: "docker" "start" "-a" "911227b1980d2017041392ce63c229f43f556036d5dfb6aafd67c9be61a97d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "911227b1980d2017041392ce63c229f43f556036d5dfb6aafd67c9be61a97d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911227b1980d2017041392ce63c229f43f556036d5dfb6aafd67c9be61a97d29", kill_on_drop: false }`
[INFO] [stdout] 911227b1980d2017041392ce63c229f43f556036d5dfb6aafd67c9be61a97d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bb428ddf70ff3f850d91ebdc7793e286e14ee7082221661902f9f2186b1079a
[INFO] running `Command { std: "docker" "start" "-a" "9bb428ddf70ff3f850d91ebdc7793e286e14ee7082221661902f9f2186b1079a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
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[INFO] [stderr]    Compiling libc v0.2.132
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[INFO] [stderr]     Checking async-global-executor v2.3.0
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[INFO] [stderr]     Checking u-siem v0.0.111 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SiemDataset`
[INFO] [stdout]  --> src/components/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use dataset::{SiemDataset, SiemDatasetType};
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/components/mod.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/components/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SiemDataset`
[INFO] [stdout]  --> src/components/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use dataset::{SiemDataset, SiemDatasetType};
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/components/mod.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::{BTreeMap};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`
[INFO] [stdout]  --> src/components/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.07s
[INFO] running `Command { std: "docker" "inspect" "9bb428ddf70ff3f850d91ebdc7793e286e14ee7082221661902f9f2186b1079a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb428ddf70ff3f850d91ebdc7793e286e14ee7082221661902f9f2186b1079a", kill_on_drop: false }`
[INFO] [stdout] 9bb428ddf70ff3f850d91ebdc7793e286e14ee7082221661902f9f2186b1079a