[INFO] cloning repository oeb25/lo
[INFO] running `"git" "clone" "--bare" "git://github.com/oeb25/lo.git" "work/cache/sources/gh/oeb25/lo"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/oeb25/lo'...
[INFO] running `"git" "clone" "work/cache/sources/gh/oeb25/lo" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/oeb25/lo"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/oeb25/lo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oeb25/lo" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/oeb25/lo"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/oeb25/lo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 755e067454ad3cc9c7c199fe2c905908c3468b0d
[INFO] sha for GitHub repo oeb25/lo: 755e067454ad3cc9c7c199fe2c905908c3468b0d
[INFO] validating manifest of oeb25/lo on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oeb25/lo on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oeb25/lo
[INFO] finished frobbing oeb25/lo
[INFO] frobbed toml for oeb25/lo written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/oeb25/lo/Cargo.toml
[INFO] started frobbing oeb25/lo
[INFO] finished frobbing oeb25/lo
[INFO] frobbed toml for oeb25/lo written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/oeb25/lo/Cargo.toml
[INFO] crate oeb25/lo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking oeb25/lo against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/oeb25/lo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0c3b6c9c220c1459606e220e187a532f22530787ac3457c85211519d66eaa2f0
[INFO] running `"docker" "start" "-a" "0c3b6c9c220c1459606e220e187a532f22530787ac3457c85211519d66eaa2f0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Operator`
[INFO] [stderr]  --> src/typer.rs:2:62
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Block, Expression, ExpressionKind, FunctionDef, Literal, Operator, Origin, Program,
[INFO] [stderr]   |                                                              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Operator`
[INFO] [stderr]  --> src/typer.rs:2:62
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Block, Expression, ExpressionKind, FunctionDef, Literal, Operator, Origin, Program,
[INFO] [stderr]   |                                                              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `order_structs`
[INFO] [stderr]    --> src/ast.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn order_structs(&self) -> Vec<&StructDef<'a>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/c.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Index(Box<Expression<'a>>, Box<Expression<'a>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionCall`
[INFO] [stderr]   --> src/c.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     FunctionCall(Box<Expression<'a>>, Vec<Expression<'a>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/instruction.rs:115:2
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn new() -> Bytes<B> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Store`
[INFO] [stderr]    --> src/instruction.rs:136:2
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Store(Register, B),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add8`
[INFO] [stderr]    --> src/instruction.rs:137:2
[INFO] [stderr]     |
[INFO] [stderr] 137 |     Add8(Register, Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddF2`
[INFO] [stderr]    --> src/instruction.rs:138:2
[INFO] [stderr]     |
[INFO] [stderr] 138 |     AddF2(Register, Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Save`
[INFO] [stderr]    --> src/instruction.rs:139:2
[INFO] [stderr]     |
[INFO] [stderr] 139 |     Save(Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jump`
[INFO] [stderr]    --> src/instruction.rs:140:2
[INFO] [stderr]     |
[INFO] [stderr] 140 |     Jump(Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Print`
[INFO] [stderr]    --> src/instruction.rs:141:2
[INFO] [stderr]     |
[INFO] [stderr] 141 |     Print(Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/instruction.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn run<B: Byte>(instructions: &[Instruction<B>]) -> Bytes<B> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `order_structs`
[INFO] [stderr]    --> src/ast.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn order_structs(&self) -> Vec<&StructDef<'a>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/c.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Index(Box<Expression<'a>>, Box<Expression<'a>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FunctionCall`
[INFO] [stderr]   --> src/c.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     FunctionCall(Box<Expression<'a>>, Vec<Expression<'a>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add8`
[INFO] [stderr]    --> src/instruction.rs:137:2
[INFO] [stderr]     |
[INFO] [stderr] 137 |     Add8(Register, Register),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "0c3b6c9c220c1459606e220e187a532f22530787ac3457c85211519d66eaa2f0"`
[INFO] running `"docker" "rm" "-f" "0c3b6c9c220c1459606e220e187a532f22530787ac3457c85211519d66eaa2f0"`
[INFO] [stdout] 0c3b6c9c220c1459606e220e187a532f22530787ac3457c85211519d66eaa2f0