[INFO] crate mlem-asm 0.1.0 is already in cache
[INFO] extracting crate mlem-asm 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mlem-asm/0.1.0
[INFO] extracting crate mlem-asm 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mlem-asm/0.1.0
[INFO] validating manifest of mlem-asm-0.1.0 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 mlem-asm-0.1.0 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 mlem-asm-0.1.0
[INFO] finished frobbing mlem-asm-0.1.0
[INFO] frobbed toml for mlem-asm-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mlem-asm/0.1.0/Cargo.toml
[INFO] started frobbing mlem-asm-0.1.0
[INFO] finished frobbing mlem-asm-0.1.0
[INFO] frobbed toml for mlem-asm-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mlem-asm/0.1.0/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 mlem-asm-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mlem-asm/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 25c3ee0ea026386ac48b0ab1f3d472d47db8e9f9ef7a3f928c58bfea498b2670
[INFO] running `"docker" "start" "-a" "25c3ee0ea026386ac48b0ab1f3d472d47db8e9f9ef7a3f928c58bfea498b2670"`
[INFO] [stderr]    Compiling serde_cbor v0.5.2
[INFO] [stderr]    Compiling mlem v0.1.0
[INFO] [stderr]    Compiling mlem-asm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn program_to_writer(p: &Program, mut w: &mut Write) -> Result<(), serde_cbor::Error> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `arg3` is assigned to, but never used
[INFO] [stderr]   --> src/parse/mod.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut arg3 = None;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_arg3` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `arg3` is never read
[INFO] [stderr]   --> src/parse/mod.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Ok(v) => { arg3 = Some(v); },
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]   --> src/lex.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 state == LexState::Done;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `"docker" "inspect" "25c3ee0ea026386ac48b0ab1f3d472d47db8e9f9ef7a3f928c58bfea498b2670"`
[INFO] running `"docker" "rm" "-f" "25c3ee0ea026386ac48b0ab1f3d472d47db8e9f9ef7a3f928c58bfea498b2670"`
[INFO] [stdout] 25c3ee0ea026386ac48b0ab1f3d472d47db8e9f9ef7a3f928c58bfea498b2670
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mlem-asm/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ebbd1838d24c5af74e6ba80cb9458b27052657a920b32c1bfe6aaf81241ea21
[INFO] running `"docker" "start" "-a" "8ebbd1838d24c5af74e6ba80cb9458b27052657a920b32c1bfe6aaf81241ea21"`
[INFO] [stderr]    Compiling mlem-asm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn program_to_writer(p: &Program, mut w: &mut Write) -> Result<(), serde_cbor::Error> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `arg3` is assigned to, but never used
[INFO] [stderr]   --> src/parse/mod.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut arg3 = None;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_arg3` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `arg3` is never read
[INFO] [stderr]   --> src/parse/mod.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Ok(v) => { arg3 = Some(v); },
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]   --> src/lex.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |                 state == LexState::Done;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "8ebbd1838d24c5af74e6ba80cb9458b27052657a920b32c1bfe6aaf81241ea21"`
[INFO] running `"docker" "rm" "-f" "8ebbd1838d24c5af74e6ba80cb9458b27052657a920b32c1bfe6aaf81241ea21"`
[INFO] [stdout] 8ebbd1838d24c5af74e6ba80cb9458b27052657a920b32c1bfe6aaf81241ea21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mlem-asm/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 04b01ccbf35fbe81aaabf7bcb94a52bba8824077b9702d6bb2c2881a156de6c2
[INFO] running `"docker" "start" "-a" "04b01ccbf35fbe81aaabf7bcb94a52bba8824077b9702d6bb2c2881a156de6c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mlem_asm-d355d9aa002b99f8
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test lex::test_lex::test_lex_line_with_comment ... ok
[INFO] [stdout] test lex::test_lex::test_lex_multiple_lines ... ok
[INFO] [stdout] test parse::test::test ... ok
[INFO] [stdout] test parse::test::test_double_argument ... ok
[INFO] [stdout] test lex::test_lex::test_lex_line_lexes_only_one_line ... ok
[INFO] [stdout] test parse::test::test_parse_invalid_program ... ok
[INFO] [stdout] test test::test_program_to_writer ... ok
[INFO] [stdout] test parse::test::test_single_argument ... ok
[INFO] [stdout] test parse::test::test_radix_literals ... ok
[INFO] [stdout] test parse::test::test_parse_valid_program ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mlem-asm
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/parse/mod.rs - parse::parse_line (line 19) ... ok
[INFO] [stdout] test src/parse/mod.rs - parse::parse_program (line 147) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/parse/mod.rs - parse::parse_program (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "04b01ccbf35fbe81aaabf7bcb94a52bba8824077b9702d6bb2c2881a156de6c2"`
[INFO] running `"docker" "rm" "-f" "04b01ccbf35fbe81aaabf7bcb94a52bba8824077b9702d6bb2c2881a156de6c2"`
[INFO] [stdout] 04b01ccbf35fbe81aaabf7bcb94a52bba8824077b9702d6bb2c2881a156de6c2