[INFO] fetching crate arraydemo 0.1.0...
[INFO] testing arraydemo-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate arraydemo 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate arraydemo 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arraydemo 0.1.0
[INFO] finished tweaking crates.io crate arraydemo 0.1.0
[INFO] tweaked toml for crates.io crate arraydemo 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate arraydemo 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f89cf18b9eb6e19ecc82fc573241f50151ea9564c08cee2ae58861aa72b3d31
[INFO] running `Command { std: "docker" "start" "-a" "9f89cf18b9eb6e19ecc82fc573241f50151ea9564c08cee2ae58861aa72b3d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f89cf18b9eb6e19ecc82fc573241f50151ea9564c08cee2ae58861aa72b3d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f89cf18b9eb6e19ecc82fc573241f50151ea9564c08cee2ae58861aa72b3d31", kill_on_drop: false }`
[INFO] [stdout] 9f89cf18b9eb6e19ecc82fc573241f50151ea9564c08cee2ae58861aa72b3d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc89952889588dd9f61629eeeb031358d96796462d55ebfea8e1df83b95a1b0
[INFO] running `Command { std: "docker" "start" "-a" "4dc89952889588dd9f61629eeeb031358d96796462d55ebfea8e1df83b95a1b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `User` should have a snake case name
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub mod User {
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4dc89952889588dd9f61629eeeb031358d96796462d55ebfea8e1df83b95a1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc89952889588dd9f61629eeeb031358d96796462d55ebfea8e1df83b95a1b0", kill_on_drop: false }`
[INFO] [stdout] 4dc89952889588dd9f61629eeeb031358d96796462d55ebfea8e1df83b95a1b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 263d6f208c975fda583a8055f4a6c5ddc980089655656df884701a1b15af1c18
[INFO] running `Command { std: "docker" "start" "-a" "263d6f208c975fda583a8055f4a6c5ddc980089655656df884701a1b15af1c18", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `User` should have a snake case name
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub mod User {
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "263d6f208c975fda583a8055f4a6c5ddc980089655656df884701a1b15af1c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "263d6f208c975fda583a8055f4a6c5ddc980089655656df884701a1b15af1c18", kill_on_drop: false }`
[INFO] [stdout] 263d6f208c975fda583a8055f4a6c5ddc980089655656df884701a1b15af1c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d6eabc418ce5f09c62e25d9ca0ead273f0d47087112ef3d59088c5d2264dd6f
[INFO] running `Command { std: "docker" "start" "-a" "9d6eabc418ce5f09c62e25d9ca0ead273f0d47087112ef3d59088c5d2264dd6f", kill_on_drop: false }`
[INFO] [stderr] warning: module `User` should have a snake case name
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub mod User {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `arraydemo` (bin "arraydemo" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arraydemo-f6c96f4ecf6a08ec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d6eabc418ce5f09c62e25d9ca0ead273f0d47087112ef3d59088c5d2264dd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d6eabc418ce5f09c62e25d9ca0ead273f0d47087112ef3d59088c5d2264dd6f", kill_on_drop: false }`
[INFO] [stdout] 9d6eabc418ce5f09c62e25d9ca0ead273f0d47087112ef3d59088c5d2264dd6f