[INFO] cloning repository huwsun/Tiny_Three-Pass_Compiler
[INFO] running `"git" "clone" "--bare" "git://github.com/huwsun/Tiny_Three-Pass_Compiler.git" "work/cache/sources/gh/huwsun/Tiny_Three-Pass_Compiler"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/huwsun/Tiny_Three-Pass_Compiler'...
[INFO] running `"git" "clone" "work/cache/sources/gh/huwsun/Tiny_Three-Pass_Compiler" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/huwsun/Tiny_Three-Pass_Compiler"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/huwsun/Tiny_Three-Pass_Compiler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huwsun/Tiny_Three-Pass_Compiler" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/huwsun/Tiny_Three-Pass_Compiler"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/huwsun/Tiny_Three-Pass_Compiler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ee9b751ab0c696659365e94bd1e03813f111812
[INFO] sha for GitHub repo huwsun/Tiny_Three-Pass_Compiler: 0ee9b751ab0c696659365e94bd1e03813f111812
[INFO] validating manifest of huwsun/Tiny_Three-Pass_Compiler on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of huwsun/Tiny_Three-Pass_Compiler on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing huwsun/Tiny_Three-Pass_Compiler
[INFO] finished frobbing huwsun/Tiny_Three-Pass_Compiler
[INFO] frobbed toml for huwsun/Tiny_Three-Pass_Compiler written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/huwsun/Tiny_Three-Pass_Compiler/Cargo.toml
[INFO] started frobbing huwsun/Tiny_Three-Pass_Compiler
[INFO] finished frobbing huwsun/Tiny_Three-Pass_Compiler
[INFO] frobbed toml for huwsun/Tiny_Three-Pass_Compiler written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/huwsun/Tiny_Three-Pass_Compiler/Cargo.toml
[INFO] crate huwsun/Tiny_Three-Pass_Compiler has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking huwsun/Tiny_Three-Pass_Compiler against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/huwsun/Tiny_Three-Pass_Compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0a57dce4f3e067aa84249f23cf19e9acf6a91d3d41fcb0332b72c52a42b04401
[INFO] running `"docker" "start" "-a" "0a57dce4f3e067aa84249f23cf19e9acf6a91d3d41fcb0332b72c52a42b04401"`
[INFO] [stderr]     Checking compiler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]    --> src/main.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let argv=vec![3i32,1,2];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_argv`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]    --> src/main.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let argv=vec![3i32,1,2];
[INFO] [stderr]     |         ^^^^ help: consider prefixing with an underscore: `_argv`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compile`
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn compile(&mut self, program: &str) -> Vec<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pass1_1`
[INFO] [stderr]    --> src/main.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn pass1_1(&mut self, program: &str) -> Ast {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simulate`
[INFO] [stderr]    --> src/main.rs:294:1
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn simulate(assembly : Vec<&str>, argv : Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compile`
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn compile(&mut self, program: &str) -> Vec<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pass1_1`
[INFO] [stderr]    --> src/main.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn pass1_1(&mut self, program: &str) -> Ast {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simulate`
[INFO] [stderr]    --> src/main.rs:294:1
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn simulate(assembly : Vec<&str>, argv : Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "0a57dce4f3e067aa84249f23cf19e9acf6a91d3d41fcb0332b72c52a42b04401"`
[INFO] running `"docker" "rm" "-f" "0a57dce4f3e067aa84249f23cf19e9acf6a91d3d41fcb0332b72c52a42b04401"`
[INFO] [stdout] 0a57dce4f3e067aa84249f23cf19e9acf6a91d3d41fcb0332b72c52a42b04401