[INFO] fetching crate union-utils 0.1.5...
[INFO] checking union-utils-0.1.5 against try#846ec3a7f9ef4a204b2166da3cfc71f4885a5be5 for pr-98000
[INFO] extracting crate union-utils 0.1.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate union-utils 0.1.5 on toolchain 846ec3a7f9ef4a204b2166da3cfc71f4885a5be5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate union-utils 0.1.5
[INFO] finished tweaking crates.io crate union-utils 0.1.5
[INFO] tweaked toml for crates.io crate union-utils 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7342208ef2d546ce97f9713f5bb66b93aca5b7be2cd3c8e806edfe165917e823
[INFO] running `Command { std: "docker" "start" "-a" "7342208ef2d546ce97f9713f5bb66b93aca5b7be2cd3c8e806edfe165917e823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7342208ef2d546ce97f9713f5bb66b93aca5b7be2cd3c8e806edfe165917e823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7342208ef2d546ce97f9713f5bb66b93aca5b7be2cd3c8e806edfe165917e823", kill_on_drop: false }`
[INFO] [stdout] 7342208ef2d546ce97f9713f5bb66b93aca5b7be2cd3c8e806edfe165917e823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+846ec3a7f9ef4a204b2166da3cfc71f4885a5be5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6c7ad4c008a096f3889155b878f44cc7c44bcf92725521de84d88b981cd7325
[INFO] running `Command { std: "docker" "start" "-a" "a6c7ad4c008a096f3889155b878f44cc7c44bcf92725521de84d88b981cd7325", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
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[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]     Checking ic-cdk v0.3.3
[INFO] [stderr]     Checking union-utils v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `install` should have an upper camel case name
[INFO] [stdout]   --> src/management_canister_client.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     install,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Install`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `reinstall` should have an upper camel case name
[INFO] [stdout]   --> src/management_canister_client.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     reinstall,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Reinstall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `upgrade` should have an upper camel case name
[INFO] [stdout]   --> src/management_canister_client.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     upgrade,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Upgrade`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `install` should have an upper camel case name
[INFO] [stdout]   --> src/management_canister_client.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     install,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Install`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `reinstall` should have an upper camel case name
[INFO] [stdout]   --> src/management_canister_client.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     reinstall,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Reinstall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `upgrade` should have an upper camel case name
[INFO] [stdout]   --> src/management_canister_client.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     upgrade,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Upgrade`
[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 1m 08s
[INFO] running `Command { std: "docker" "inspect" "a6c7ad4c008a096f3889155b878f44cc7c44bcf92725521de84d88b981cd7325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c7ad4c008a096f3889155b878f44cc7c44bcf92725521de84d88b981cd7325", kill_on_drop: false }`
[INFO] [stdout] a6c7ad4c008a096f3889155b878f44cc7c44bcf92725521de84d88b981cd7325