[INFO] cloning repository https://github.com/Iwancof/random_struct_layout
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iwancof/random_struct_layout" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIwancof%2Frandom_struct_layout", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIwancof%2Frandom_struct_layout'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eab2ba91815dce453956e357bd4079763bcb6e47
[INFO] checking Iwancof/random_struct_layout against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIwancof%2Frandom_struct_layout" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Iwancof/random_struct_layout
[INFO] finished tweaking git repo https://github.com/Iwancof/random_struct_layout
[INFO] tweaked toml for git repo https://github.com/Iwancof/random_struct_layout written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Iwancof/random_struct_layout on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Iwancof/random_struct_layout 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded offset v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca0e84f10f46bd3a2c13296ac192921d066e66de7a7d7948d6811de232991116
[INFO] running `Command { std: "docker" "start" "-a" "ca0e84f10f46bd3a2c13296ac192921d066e66de7a7d7948d6811de232991116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca0e84f10f46bd3a2c13296ac192921d066e66de7a7d7948d6811de232991116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0e84f10f46bd3a2c13296ac192921d066e66de7a7d7948d6811de232991116", kill_on_drop: false }`
[INFO] [stdout] ca0e84f10f46bd3a2c13296ac192921d066e66de7a7d7948d6811de232991116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abbcac6ec94b8a4522e2754afa18a0c45e3d9c21d85c266025c056d0ee689d77
[INFO] running `Command { std: "docker" "start" "-a" "abbcac6ec94b8a4522e2754afa18a0c45e3d9c21d85c266025c056d0ee689d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]     Checking offset v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking random_struct_layout v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `ds` is assigned to, but never used
[INFO] [stdout]    --> tests/tests.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let mut ds = DataStruct::default();
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_ds` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ds` is never read
[INFO] [stdout]    --> tests/tests.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         ds.a = 30;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> tests/tests.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |         struct Data {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Empty` is never constructed
[INFO] [stdout]    --> tests/tests.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |         struct Empty {}
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HasDST` is never constructed
[INFO] [stdout]    --> tests/tests.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |         struct HasDST {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "abbcac6ec94b8a4522e2754afa18a0c45e3d9c21d85c266025c056d0ee689d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abbcac6ec94b8a4522e2754afa18a0c45e3d9c21d85c266025c056d0ee689d77", kill_on_drop: false }`
[INFO] [stdout] abbcac6ec94b8a4522e2754afa18a0c45e3d9c21d85c266025c056d0ee689d77
