[INFO] crate risky 0.2.3 is already in cache
[INFO] extracting crate risky 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/risky/0.2.3
[INFO] extracting crate risky 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/risky/0.2.3
[INFO] validating manifest of risky-0.2.3 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 risky-0.2.3 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 risky-0.2.3
[INFO] finished frobbing risky-0.2.3
[INFO] frobbed toml for risky-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/risky/0.2.3/Cargo.toml
[INFO] started frobbing risky-0.2.3
[INFO] finished frobbing risky-0.2.3
[INFO] frobbed toml for risky-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/risky/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 risky-0.2.3 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/risky/0.2.3:/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] a8c5f3ef9795e1eb326d7bd1042248d176303e39d05cf6789e0587d8a4e13116
[INFO] running `"docker" "start" "-a" "a8c5f3ef9795e1eb326d7bd1042248d176303e39d05cf6789e0587d8a4e13116"`
[INFO] [stderr]    Compiling risky v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `LOAD_FP`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OP_IMM_32`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STORE_FP`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AMO`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OP_32`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MADD`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MSUB`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NMSUB`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NMADD`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OP_FP`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "a8c5f3ef9795e1eb326d7bd1042248d176303e39d05cf6789e0587d8a4e13116"`
[INFO] running `"docker" "rm" "-f" "a8c5f3ef9795e1eb326d7bd1042248d176303e39d05cf6789e0587d8a4e13116"`
[INFO] [stdout] a8c5f3ef9795e1eb326d7bd1042248d176303e39d05cf6789e0587d8a4e13116
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/risky/0.2.3:/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] 3a4ce23c3847a4aa405f1aaed8cc8fa30913b517ffe19f5a63e341bcc0125378
[INFO] running `"docker" "start" "-a" "3a4ce23c3847a4aa405f1aaed8cc8fa30913b517ffe19f5a63e341bcc0125378"`
[INFO] [stderr]    Compiling risky v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `LOAD_FP`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OP_IMM_32`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `STORE_FP`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AMO`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OP_32`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MADD`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MSUB`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NMSUB`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NMADD`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `OP_FP`
[INFO] [stderr]    --> src/lib.rs:157:54
[INFO] [stderr]     |
[INFO] [stderr] 157 |           ($($name: ident $bits6to2: literal,)+) => ($(pub(crate) const $name: u8 = $bits6to2 << 2 | 0b11;)+)
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 | /     opcodes!(
[INFO] [stderr] 161 | |         LOAD       0b00000,
[INFO] [stderr] 162 | |         LOAD_FP    0b00001,
[INFO] [stderr] 163 | |         MISC_MEM   0b00011,
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |         SYSTEM     0b11100,
[INFO] [stderr] 185 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "3a4ce23c3847a4aa405f1aaed8cc8fa30913b517ffe19f5a63e341bcc0125378"`
[INFO] running `"docker" "rm" "-f" "3a4ce23c3847a4aa405f1aaed8cc8fa30913b517ffe19f5a63e341bcc0125378"`
[INFO] [stdout] 3a4ce23c3847a4aa405f1aaed8cc8fa30913b517ffe19f5a63e341bcc0125378
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/risky/0.2.3:/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] 610fb2e648ae054021cec98fb169c50d50c5d0e2f4454fdee2c50a7e5300b76c
[INFO] running `"docker" "start" "-a" "610fb2e648ae054021cec98fb169c50d50c5d0e2f4454fdee2c50a7e5300b76c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/risky-e4c95fe3301f9f58
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests risky
[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] [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" "610fb2e648ae054021cec98fb169c50d50c5d0e2f4454fdee2c50a7e5300b76c"`
[INFO] running `"docker" "rm" "-f" "610fb2e648ae054021cec98fb169c50d50c5d0e2f4454fdee2c50a7e5300b76c"`
[INFO] [stdout] 610fb2e648ae054021cec98fb169c50d50c5d0e2f4454fdee2c50a7e5300b76c