[INFO] fetching crate cpclib-z80emu 0.10.0...
[INFO] testing cpclib-z80emu-0.10.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cpclib-z80emu 0.10.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cpclib-z80emu 0.10.0
[INFO] finished tweaking crates.io crate cpclib-z80emu 0.10.0
[INFO] tweaked toml for crates.io crate cpclib-z80emu 0.10.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cpclib-z80emu 0.10.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cpclib-z80emu 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded delegate v0.13.4
[INFO] [stderr]   Downloaded cpclib-tokens v0.10.0
[INFO] [stderr]   Downloaded sacabase v2.0.0
[INFO] [stderr]   Downloaded remain v0.2.15
[INFO] [stderr]   Downloaded nutype v0.5.1
[INFO] [stderr]   Downloaded cdivsufsort v2.0.0
[INFO] [stderr]   Downloaded cpclib-basic v0.10.0
[INFO] [stderr]   Downloaded cpclib-sna v0.10.0
[INFO] [stderr]   Downloaded nutype_macros v0.5.1
[INFO] [stderr]   Downloaded lexopt v0.3.1
[INFO] [stderr]   Downloaded upkr v0.2.3
[INFO] [stderr]   Downloaded cpclib-disc v0.10.0
[INFO] [stderr]   Downloaded cpclib-asm v0.10.0
[INFO] [stderr]   Downloaded cpclib-files v0.1.0
[INFO] [stderr]   Downloaded cpclib-image v0.10.0
[INFO] [stderr]   Downloaded cpclib-common v0.10.0
[INFO] [stderr]   Downloaded cpclib-cpr v0.8.0
[INFO] [stderr]   Downloaded cpclib-crunchers v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9401b77066c7c30f99f69da257d8699a52fde052a7788780b5f587255807e7ce
[INFO] running `Command { std: "docker" "start" "-a" "9401b77066c7c30f99f69da257d8699a52fde052a7788780b5f587255807e7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9401b77066c7c30f99f69da257d8699a52fde052a7788780b5f587255807e7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9401b77066c7c30f99f69da257d8699a52fde052a7788780b5f587255807e7ce", kill_on_drop: false }`
[INFO] [stdout] 9401b77066c7c30f99f69da257d8699a52fde052a7788780b5f587255807e7ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f6e503df283fea63f5b2767a68fd1aec0e7a62023de0ec182371cdd346c6e5e
[INFO] running `Command { std: "docker" "start" "-a" "1f6e503df283fea63f5b2767a68fd1aec0e7a62023de0ec182371cdd346c6e5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling bitfield v0.14.0
[INFO] [stderr]    Compiling resolve-path v0.1.0
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling nutype_macros v0.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling weezl v0.1.10
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling scratch v1.0.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling dary_heap v0.3.7
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.160
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling link-cplusplus v1.0.10
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling cxx v1.0.160
[INFO] [stderr]    Compiling cdivsufsort v2.0.0
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling libflate_lz77 v2.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling libflate v2.1.0
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling avif-serialize v0.8.5
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling sacabase v2.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling evalexpr v11.3.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling image-webp v0.2.3
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling velcro_core v0.5.4
[INFO] [stderr]    Compiling zune-jpeg v0.4.19
[INFO] [stderr]    Compiling cpclib-sna v0.10.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling cpclib-tokens v0.10.0
[INFO] [stderr]    Compiling cpclib-disc v0.10.0
[INFO] [stderr]    Compiling build-deps v0.1.4
[INFO] [stderr]    Compiling cpclib-basic v0.10.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling rust-embed-utils v8.7.2
[INFO] [stderr]    Compiling cxx-build v1.0.160
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling gif v0.13.3
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling lexopt v0.3.1
[INFO] [stderr]    Compiling encode_unicode v1.0.0
[INFO] [stderr]    Compiling custom_error v1.9.2
[INFO] [stderr]    Compiling velcro_macros v0.5.4
[INFO] [stderr]    Compiling gif-dispose v4.0.1
[INFO] [stderr]    Compiling cpclib-asm v0.10.0
[INFO] [stderr]    Compiling pad v0.1.6
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling hashbag v0.1.12
[INFO] [stderr]    Compiling line-span v0.1.5
[INFO] [stderr]    Compiling velcro v0.5.4
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling kinded_macros v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling delegate v0.13.4
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling remain v0.2.15
[INFO] [stderr]    Compiling profiling v1.0.17
[INFO] [stderr]    Compiling include-flate-codegen v0.2.0
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.160
[INFO] [stderr]    Compiling cpclib-crunchers v0.10.0
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling kinded v0.3.0
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling include-flate v0.3.0
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling v_frame v0.3.9
[INFO] [stderr]    Compiling rust-embed-impl v8.7.2
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling av1-grain v0.2.4
[INFO] [stderr]    Compiling choice_nocase v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling upkr v0.2.3
[INFO] [stderr]    Compiling rust-embed v8.7.2
[INFO] [stderr]    Compiling enumflags2 v0.7.12
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling cpclib-common v0.10.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cpclib-cpr v0.8.0
[INFO] [stderr]    Compiling ouroboros v0.18.5
[INFO] [stderr]    Compiling nutype v0.5.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling prettytable-rs v0.10.0
[INFO] [stderr]    Compiling prettydiff v0.6.4
[INFO] [stderr]    Compiling ravif v0.11.20
[INFO] [stderr]    Compiling cpclib-files v0.1.0
[INFO] [stderr]    Compiling image v0.25.6
[INFO] [stderr]    Compiling cpclib-image v0.10.0
[INFO] [stderr]    Compiling cpclib-z80emu v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "1f6e503df283fea63f5b2767a68fd1aec0e7a62023de0ec182371cdd346c6e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6e503df283fea63f5b2767a68fd1aec0e7a62023de0ec182371cdd346c6e5e", kill_on_drop: false }`
[INFO] [stdout] 1f6e503df283fea63f5b2767a68fd1aec0e7a62023de0ec182371cdd346c6e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5c178e419be20d4351eb147a838e76ae42590e35369689084669e54211e1859
[INFO] running `Command { std: "docker" "start" "-a" "e5c178e419be20d4351eb147a838e76ae42590e35369689084669e54211e1859", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpclib-z80emu v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/emul.rs:492:9
[INFO] [stdout]     |
[INFO] [stdout] 492 |         symbols.set_symbol_to_value("LABEL", cpclib_asm::Value::from(0x4000u16));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let _ = symbols.set_symbol_to_value("LABEL", cpclib_asm::Value::from(0x4000u16));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "e5c178e419be20d4351eb147a838e76ae42590e35369689084669e54211e1859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c178e419be20d4351eb147a838e76ae42590e35369689084669e54211e1859", kill_on_drop: false }`
[INFO] [stdout] e5c178e419be20d4351eb147a838e76ae42590e35369689084669e54211e1859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92bbfae539ee5aefecd12ba2228b94e76d7cb701cef7c8ae7a8c7d2dbe452b28
[INFO] running `Command { std: "docker" "start" "-a" "92bbfae539ee5aefecd12ba2228b94e76d7cb701cef7c8ae7a8c7d2dbe452b28", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/emul.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         symbols.set_symbol_to_value("LABEL", cpclib_asm::Value::from(0x4000u16));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 492 |         let _ = symbols.set_symbol_to_value("LABEL", cpclib_asm::Value::from(0x4000u16));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `cpclib-z80emu` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cpclib_z80emu-9dd11e02e919c0b5)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test z80::tests::test_register16 ... ok
[INFO] [stdout] test z80::tests::build_z80 ... ok
[INFO] [stdout] test z80::tests::test_register8 ... ok
[INFO] [stdout] test emul::test::jr_dollar ... ok
[INFO] [stdout] test emul::test::jp_value ... ok
[INFO] [stdout] test emul::test::test_flags ... ok
[INFO] [stdout] test emul::test::jp_symbol ... ok
[INFO] [stdout] test emul::test::jp_dollar ... ok
[INFO] [stdout] test z80::tests::z80_registers ... ok
[INFO] [stdout] test z80::tests::eval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cpclib_z80emu
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92bbfae539ee5aefecd12ba2228b94e76d7cb701cef7c8ae7a8c7d2dbe452b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92bbfae539ee5aefecd12ba2228b94e76d7cb701cef7c8ae7a8c7d2dbe452b28", kill_on_drop: false }`
[INFO] [stdout] 92bbfae539ee5aefecd12ba2228b94e76d7cb701cef7c8ae7a8c7d2dbe452b28