[INFO] updating cached repository https://github.com/shiver/mips-dis
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ee14405deafc8ddb96d37d7a93adc919771d3df
[INFO] testing shiver/mips-dis against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshiver%2Fmips-dis" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shiver/mips-dis on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shiver/mips-dis
[INFO] finished tweaking git repo https://github.com/shiver/mips-dis
[INFO] tweaked toml for git repo https://github.com/shiver/mips-dis written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/shiver/mips-dis already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 073fbd1dc8025304e551e02c1110fb12cfe2a613d94f1319e8e8b2d993568745
[INFO] running `"docker" "start" "-a" "073fbd1dc8025304e551e02c1110fb12cfe2a613d94f1319e8e8b2d993568745"`
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling mips-dis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `num_traits::FromPrimitive`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use num_traits::FromPrimitive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/opcodes.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         _ => format!("Nope"),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for n in 0..num {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::BEQLVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:73:10
[INFO] [stderr]    |
[INFO] [stderr] 73 |     BEQL(BEQLVars),
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::LUIVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     LUI(LUIVars),
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::LWVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 |     LW(LWVars),
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::MTC0Vars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:76:10
[INFO] [stderr]    |
[INFO] [stderr] 76 |     MTC0(MTC0Vars),
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::ORIVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     ORI(ORIVars),
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `"docker" "inspect" "073fbd1dc8025304e551e02c1110fb12cfe2a613d94f1319e8e8b2d993568745"`
[INFO] running `"docker" "rm" "-f" "073fbd1dc8025304e551e02c1110fb12cfe2a613d94f1319e8e8b2d993568745"`
[INFO] [stdout] 073fbd1dc8025304e551e02c1110fb12cfe2a613d94f1319e8e8b2d993568745
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] b5aaf47a04ce3d08c52f967c2087a7cd88f0a48d832962cf75bc0dc2daba05f4
[INFO] running `"docker" "start" "-a" "b5aaf47a04ce3d08c52f967c2087a7cd88f0a48d832962cf75bc0dc2daba05f4"`
[INFO] [stderr]    Compiling mips-dis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `num_traits::FromPrimitive`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use num_traits::FromPrimitive;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/opcodes.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         _ => format!("Nope"),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for n in 0..num {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::BEQLVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:73:10
[INFO] [stderr]    |
[INFO] [stderr] 73 |     BEQL(BEQLVars),
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::LUIVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     LUI(LUIVars),
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::LWVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 |     LW(LWVars),
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::MTC0Vars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:76:10
[INFO] [stderr]    |
[INFO] [stderr] 76 |     MTC0(MTC0Vars),
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `opcodes::ORIVars` in public interface (error E0446)
[INFO] [stderr]   --> src/opcodes.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     ORI(ORIVars),
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "b5aaf47a04ce3d08c52f967c2087a7cd88f0a48d832962cf75bc0dc2daba05f4"`
[INFO] running `"docker" "rm" "-f" "b5aaf47a04ce3d08c52f967c2087a7cd88f0a48d832962cf75bc0dc2daba05f4"`
[INFO] [stdout] b5aaf47a04ce3d08c52f967c2087a7cd88f0a48d832962cf75bc0dc2daba05f4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] ff96ec1a9f5e9c859b254e25bacfd5d66100fa6584b3e7103b98dc062599f7da
[INFO] running `"docker" "start" "-a" "ff96ec1a9f5e9c859b254e25bacfd5d66100fa6584b3e7103b98dc062599f7da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mips_dis-4fabdba7db7910a3
[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" "ff96ec1a9f5e9c859b254e25bacfd5d66100fa6584b3e7103b98dc062599f7da"`
[INFO] running `"docker" "rm" "-f" "ff96ec1a9f5e9c859b254e25bacfd5d66100fa6584b3e7103b98dc062599f7da"`
[INFO] [stdout] ff96ec1a9f5e9c859b254e25bacfd5d66100fa6584b3e7103b98dc062599f7da