[INFO] updating cached repository samsartor/infloop
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samsartor/infloop
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samsartor/infloop" "work/ex/beta-1.38-1/sources/1.37.0/gh/samsartor/infloop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samsartor/infloop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samsartor/infloop" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samsartor/infloop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samsartor/infloop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 999f89d287a80e32957861ce42d5a7c27db6579d
[INFO] sha for GitHub repo samsartor/infloop: 999f89d287a80e32957861ce42d5a7c27db6579d
[INFO] validating manifest of samsartor/infloop on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of samsartor/infloop on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing samsartor/infloop
[INFO] finished frobbing samsartor/infloop
[INFO] frobbed toml for samsartor/infloop written to work/ex/beta-1.38-1/sources/1.37.0/gh/samsartor/infloop/Cargo.toml
[INFO] started frobbing samsartor/infloop
[INFO] finished frobbing samsartor/infloop
[INFO] frobbed toml for samsartor/infloop written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samsartor/infloop/Cargo.toml
[INFO] crate samsartor/infloop already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing samsartor/infloop against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samsartor/infloop:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 81c96f697b17b156baae81c7f85950c717f08aee17f80e810053885a7d92d91c
[INFO] running `"docker" "start" "-a" "81c96f697b17b156baae81c7f85950c717f08aee17f80e810053885a7d92d91c"`
[INFO] [stderr]    Compiling arrayref v0.3.2
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling infloop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/solver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::NumCast`
[INFO] [stderr]  --> src/solver.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::NumCast;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InfLoopSolver`
[INFO] [stderr]  --> src/solver.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct InfLoopSolver {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/solver.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Empty,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Line`
[INFO] [stderr]   --> src/solver.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Line,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Corner`
[INFO] [stderr]   --> src/solver.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Corner,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Three`
[INFO] [stderr]   --> src/solver.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Three,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cross`
[INFO] [stderr]   --> src/solver.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Cross
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `basic_shape`
[INFO] [stderr]   --> src/solver.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn basic_shape(&self) -> [bool; 4] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rot_shape`
[INFO] [stderr]   --> src/solver.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn rot_shape<T: CastInt<usize>>(&self, rot: T) -> [bool; 4] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `"docker" "inspect" "81c96f697b17b156baae81c7f85950c717f08aee17f80e810053885a7d92d91c"`
[INFO] running `"docker" "rm" "-f" "81c96f697b17b156baae81c7f85950c717f08aee17f80e810053885a7d92d91c"`
[INFO] [stdout] 81c96f697b17b156baae81c7f85950c717f08aee17f80e810053885a7d92d91c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samsartor/infloop:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6109c13062dd94d7b6a21bafb208e66c565f58853a39c7b7913495c2cc91bc98
[INFO] running `"docker" "start" "-a" "6109c13062dd94d7b6a21bafb208e66c565f58853a39c7b7913495c2cc91bc98"`
[INFO] [stderr]    Compiling infloop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/solver.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::NumCast`
[INFO] [stderr]  --> src/solver.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::NumCast;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `InfLoopSolver`
[INFO] [stderr]  --> src/solver.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct InfLoopSolver {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/solver.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Empty,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Line`
[INFO] [stderr]   --> src/solver.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Line,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Corner`
[INFO] [stderr]   --> src/solver.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Corner,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Three`
[INFO] [stderr]   --> src/solver.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Three,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cross`
[INFO] [stderr]   --> src/solver.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Cross
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `basic_shape`
[INFO] [stderr]   --> src/solver.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn basic_shape(&self) -> [bool; 4] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rot_shape`
[INFO] [stderr]   --> src/solver.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn rot_shape<T: CastInt<usize>>(&self, rot: T) -> [bool; 4] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "6109c13062dd94d7b6a21bafb208e66c565f58853a39c7b7913495c2cc91bc98"`
[INFO] running `"docker" "rm" "-f" "6109c13062dd94d7b6a21bafb208e66c565f58853a39c7b7913495c2cc91bc98"`
[INFO] [stdout] 6109c13062dd94d7b6a21bafb208e66c565f58853a39c7b7913495c2cc91bc98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samsartor/infloop:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c52a08e6814305cc1bac111add78a75b632fe3d8f6481562c25b376cad306b93
[INFO] running `"docker" "start" "-a" "c52a08e6814305cc1bac111add78a75b632fe3d8f6481562c25b376cad306b93"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/infloop-7706376be167497c
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c52a08e6814305cc1bac111add78a75b632fe3d8f6481562c25b376cad306b93"`
[INFO] running `"docker" "rm" "-f" "c52a08e6814305cc1bac111add78a75b632fe3d8f6481562c25b376cad306b93"`
[INFO] [stdout] c52a08e6814305cc1bac111add78a75b632fe3d8f6481562c25b376cad306b93