[INFO] cloning repository https://github.com/Kampfkarren/rbxlx-to-rojo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kampfkarren/rbxlx-to-rojo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKampfkarren%2Frbxlx-to-rojo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKampfkarren%2Frbxlx-to-rojo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02d0395e10b0af78b0b30a47e5678f017863af63
[INFO] checking Kampfkarren/rbxlx-to-rojo/02d0395e10b0af78b0b30a47e5678f017863af63 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKampfkarren%2Frbxlx-to-rojo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kampfkarren/rbxlx-to-rojo on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kampfkarren/rbxlx-to-rojo
[INFO] finished tweaking git repo https://github.com/Kampfkarren/rbxlx-to-rojo
[INFO] tweaked toml for git repo https://github.com/Kampfkarren/rbxlx-to-rojo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Kampfkarren/rbxlx-to-rojo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9bb6cd20e05014a840bb41710f7441628f65f20338936403d71875d6a34e4bb
[INFO] running `Command { std: "docker" "start" "-a" "c9bb6cd20e05014a840bb41710f7441628f65f20338936403d71875d6a34e4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9bb6cd20e05014a840bb41710f7441628f65f20338936403d71875d6a34e4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bb6cd20e05014a840bb41710f7441628f65f20338936403d71875d6a34e4bb", kill_on_drop: false }`
[INFO] [stdout] c9bb6cd20e05014a840bb41710f7441628f65f20338936403d71875d6a34e4bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71c09defe9e5b2349139d1dd2c478e3d213abee583e5272c94ffcf34896f2bc6
[INFO] running `Command { std: "docker" "start" "-a" "71c09defe9e5b2349139d1dd2c478e3d213abee583e5272c94ffcf34896f2bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling blake3 v0.1.5
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking rbx_types v0.3.0 (https://github.com/rojo-rbx/rbx-dom/?branch=master#05fd11f1)
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rbx_dom_weak v1.10.1
[INFO] [stderr]     Checking rbx_reflection v4.0.0-alpha.1 (https://github.com/rojo-rbx/rbx-dom/?branch=master#05fd11f1)
[INFO] [stderr]     Checking rbx_dom_weak v2.0.0-alpha.1 (https://github.com/rojo-rbx/rbx-dom/?branch=master#05fd11f1)
[INFO] [stderr]     Checking rbx_reflection_database v0.1.0+roblox-465 (https://github.com/rojo-rbx/rbx-dom/?branch=master#05fd11f1)
[INFO] [stderr]     Checking rbx_xml v0.12.0-alpha.4 (https://github.com/rojo-rbx/rbx-dom/?branch=master#05fd11f1)
[INFO] [stderr]     Checking rbx_reflection v3.3.454
[INFO] [stderr]     Checking lz4 v1.23.2
[INFO] [stderr]     Checking rbx_binary v0.6.0-alpha.4 (https://github.com/rojo-rbx/rbx-dom/?branch=master#05fd11f1)
[INFO] [stderr]     Checking rbxlx-to-rojo v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/filesystem.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 for mut child in partition.children.values_mut() {
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/filesystem.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 for mut child in partition.children.values_mut() {
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/tests.rs:85:84
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...                   let child_instance = tree.get_by_ref(child_id).unwrap().clone();
[INFO] [stdout]    |                                                                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Instance` does not implement `Clone`, so calling `clone` on `&Instance` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 85 -                             let child_instance = tree.get_by_ref(child_id).unwrap().clone();
[INFO] [stdout] 85 +                             let child_instance = tree.get_by_ref(child_id).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Instance`, implement `Clone` for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rbx-dom-cf9b8248e8106831/05fd11f/rbx_dom_weak/src/instance.rs:152:1
[INFO] [stdout]    |
[INFO] [stdout] 152+ #[derive(Clone)]
[INFO] [stdout] 153| pub struct Instance {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.43s
[INFO] running `Command { std: "docker" "inspect" "71c09defe9e5b2349139d1dd2c478e3d213abee583e5272c94ffcf34896f2bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c09defe9e5b2349139d1dd2c478e3d213abee583e5272c94ffcf34896f2bc6", kill_on_drop: false }`
[INFO] [stdout] 71c09defe9e5b2349139d1dd2c478e3d213abee583e5272c94ffcf34896f2bc6