[INFO] updating cached repository shiver/mips-dis [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/shiver/mips-dis [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/shiver/mips-dis" "work/ex/beta-1.38-1/sources/1.37.0/gh/shiver/mips-dis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shiver/mips-dis'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/shiver/mips-dis" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shiver/mips-dis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shiver/mips-dis'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ee14405deafc8ddb96d37d7a93adc919771d3df [INFO] sha for GitHub repo shiver/mips-dis: 1ee14405deafc8ddb96d37d7a93adc919771d3df [INFO] validating manifest of shiver/mips-dis 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 shiver/mips-dis 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 shiver/mips-dis [INFO] finished frobbing shiver/mips-dis [INFO] frobbed toml for shiver/mips-dis written to work/ex/beta-1.38-1/sources/1.37.0/gh/shiver/mips-dis/Cargo.toml [INFO] started frobbing shiver/mips-dis [INFO] finished frobbing shiver/mips-dis [INFO] frobbed toml for shiver/mips-dis written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shiver/mips-dis/Cargo.toml [INFO] crate shiver/mips-dis 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing shiver/mips-dis 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shiver/mips-dis:/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] d9ca64e816ddd105d354e05d235339f05133dc70e7855a329c1f774b6c02b644 [INFO] running `"docker" "start" "-a" "d9ca64e816ddd105d354e05d235339f05133dc70e7855a329c1f774b6c02b644"` [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Compiling mips-dis v0.1.0 (/opt/crater/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 [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 [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 [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 [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 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.98s [INFO] running `"docker" "inspect" "d9ca64e816ddd105d354e05d235339f05133dc70e7855a329c1f774b6c02b644"` [INFO] running `"docker" "rm" "-f" "d9ca64e816ddd105d354e05d235339f05133dc70e7855a329c1f774b6c02b644"` [INFO] [stdout] d9ca64e816ddd105d354e05d235339f05133dc70e7855a329c1f774b6c02b644 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shiver/mips-dis:/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] a55109b83033afb0da4d3eaf488653ae259e2f0cc6bdb406b124d305253b9888 [INFO] running `"docker" "start" "-a" "a55109b83033afb0da4d3eaf488653ae259e2f0cc6bdb406b124d305253b9888"` [INFO] [stderr] Compiling mips-dis v0.1.0 (/opt/crater/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 [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 [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 [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 [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 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "a55109b83033afb0da4d3eaf488653ae259e2f0cc6bdb406b124d305253b9888"` [INFO] running `"docker" "rm" "-f" "a55109b83033afb0da4d3eaf488653ae259e2f0cc6bdb406b124d305253b9888"` [INFO] [stdout] a55109b83033afb0da4d3eaf488653ae259e2f0cc6bdb406b124d305253b9888 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shiver/mips-dis:/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] 0fc2c1bce10234e080eb42e60f891f76e8f54efa4f72822afbb498b77383f7e0 [INFO] running `"docker" "start" "-a" "0fc2c1bce10234e080eb42e60f891f76e8f54efa4f72822afbb498b77383f7e0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/mips_dis-c9dc2238d8328518 [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" "0fc2c1bce10234e080eb42e60f891f76e8f54efa4f72822afbb498b77383f7e0"` [INFO] running `"docker" "rm" "-f" "0fc2c1bce10234e080eb42e60f891f76e8f54efa4f72822afbb498b77383f7e0"` [INFO] [stdout] 0fc2c1bce10234e080eb42e60f891f76e8f54efa4f72822afbb498b77383f7e0