[INFO] cloning repository https://github.com/Ieooo/tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ieooo/tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIeooo%2Ftree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIeooo%2Ftree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b7a399a6b041a162fcacc9f3652a2afec6614d2
[INFO] testing Ieooo/tree against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIeooo%2Ftree" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ieooo/tree on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ieooo/tree
[INFO] finished tweaking git repo https://github.com/Ieooo/tree
[INFO] tweaked toml for git repo https://github.com/Ieooo/tree written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/Ieooo/tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b93cdc14e6295ea4f8b89a0ce447826a08ddc5459b561791795308b709d249f
[INFO] running `Command { std: "docker" "start" "-a" "1b93cdc14e6295ea4f8b89a0ce447826a08ddc5459b561791795308b709d249f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b93cdc14e6295ea4f8b89a0ce447826a08ddc5459b561791795308b709d249f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b93cdc14e6295ea4f8b89a0ce447826a08ddc5459b561791795308b709d249f", kill_on_drop: false }`
[INFO] [stdout] 1b93cdc14e6295ea4f8b89a0ce447826a08ddc5459b561791795308b709d249f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6239550873a20c304c859364538f38077bd4153f71dedcbb262bffe7b17da64d
[INFO] running `Command { std: "docker" "start" "-a" "6239550873a20c304c859364538f38077bd4153f71dedcbb262bffe7b17da64d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `fileItem` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod fileItem;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `file_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `fileSearch` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod fileSearch;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `file_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `treePrinter` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod treePrinter;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `tree_printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6239550873a20c304c859364538f38077bd4153f71dedcbb262bffe7b17da64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6239550873a20c304c859364538f38077bd4153f71dedcbb262bffe7b17da64d", kill_on_drop: false }`
[INFO] [stdout] 6239550873a20c304c859364538f38077bd4153f71dedcbb262bffe7b17da64d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5189ad0c5673e00546a93d17e831ead0bb8ca461ac784ec9156903ed7bb7701a
[INFO] running `Command { std: "docker" "start" "-a" "5189ad0c5673e00546a93d17e831ead0bb8ca461ac784ec9156903ed7bb7701a", kill_on_drop: false }`
[INFO] [stdout] warning: module `fileItem` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod fileItem;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `file_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `fileSearch` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod fileSearch;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `file_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `treePrinter` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod treePrinter;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `tree_printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `fileItem` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod fileItem;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `file_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `fileSearch` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod fileSearch;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `file_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `treePrinter` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod treePrinter;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `tree_printer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5189ad0c5673e00546a93d17e831ead0bb8ca461ac784ec9156903ed7bb7701a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5189ad0c5673e00546a93d17e831ead0bb8ca461ac784ec9156903ed7bb7701a", kill_on_drop: false }`
[INFO] [stdout] 5189ad0c5673e00546a93d17e831ead0bb8ca461ac784ec9156903ed7bb7701a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 293e0f8c153b24dfbcb51810072710564f4f54c455a774882b6941891b438119
[INFO] running `Command { std: "docker" "start" "-a" "293e0f8c153b24dfbcb51810072710564f4f54c455a774882b6941891b438119", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: module `fileItem` should have a snake case name
[INFO] [stdout] running 2 tests
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stdout] test fileItem::test::test_fileitem ... ok
[INFO] [stderr]   |
[INFO] [stdout] test fileSearch::test::test_iterator ... ok
[INFO] [stderr] 1 | pub mod fileItem;
[INFO] [stdout] 
[INFO] [stderr]   |         ^^^^^^^^ help: convert the identifier to snake case: `file_item`
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: module `fileSearch` should have a snake case name
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:2:9
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 2 | pub mod fileSearch;
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `file_search`
[INFO] [stderr] 
[INFO] [stderr] warning: module `treePrinter` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod treePrinter;
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `tree_printer`
[INFO] [stderr] 
[INFO] [stderr] warning: `tree` (lib) generated 3 warnings
[INFO] [stderr] warning: `tree` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree-0793eb142f2ea2ea)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree-2c0e64f5a2baf118)
[INFO] [stderr]    Doc-tests tree
[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" "293e0f8c153b24dfbcb51810072710564f4f54c455a774882b6941891b438119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293e0f8c153b24dfbcb51810072710564f4f54c455a774882b6941891b438119", kill_on_drop: false }`
[INFO] [stdout] 293e0f8c153b24dfbcb51810072710564f4f54c455a774882b6941891b438119