[INFO] cloning repository https://github.com/francis36012/c8asm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/francis36012/c8asm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancis36012%2Fc8asm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancis36012%2Fc8asm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c0480ce18a3fa85011d92bdf0b286eec09db49b
[INFO] checking francis36012/c8asm against master#cb06d12710575a0d7ff71d6fe108f3bcff4f9195 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrancis36012%2Fc8asm" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/francis36012/c8asm on toolchain cb06d12710575a0d7ff71d6fe108f3bcff4f9195
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/francis36012/c8asm
[INFO] finished tweaking git repo https://github.com/francis36012/c8asm
[INFO] tweaked toml for git repo https://github.com/francis36012/c8asm written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/francis36012/c8asm 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" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f42c9a375d2322f939b8c08c0dc0637d7f10083c11058b7cf1c3a39f84d0328
[INFO] running `Command { std: "docker" "start" "-a" "7f42c9a375d2322f939b8c08c0dc0637d7f10083c11058b7cf1c3a39f84d0328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f42c9a375d2322f939b8c08c0dc0637d7f10083c11058b7cf1c3a39f84d0328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f42c9a375d2322f939b8c08c0dc0637d7f10083c11058b7cf1c3a39f84d0328", kill_on_drop: false }`
[INFO] [stdout] 7f42c9a375d2322f939b8c08c0dc0637d7f10083c11058b7cf1c3a39f84d0328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fba3977037c214eb9c29f868105e5ad12e56ea0d3d62474282b7f0368ae3037
[INFO] running `Command { std: "docker" "start" "-a" "4fba3977037c214eb9c29f868105e5ad12e56ea0d3d62474282b7f0368ae3037", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking libc v0.2.14
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking strsim v0.4.1
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking unicode-width v0.1.3
[INFO] [stderr]     Checking term_size v0.1.0
[INFO] [stderr]     Checking clap v2.9.2
[INFO] [stderr]     Checking c8asm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |         F(u32), B(u32), I(u32),
[INFO] [stdout]     |         - ^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 261 -         F(u32), B(u32), I(u32),
[INFO] [stdout] 261 +         F(()), B(u32), I(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |         F(u32), B(u32), I(u32),
[INFO] [stdout]     |                 - ^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 261 -         F(u32), B(u32), I(u32),
[INFO] [stdout] 261 +         F(u32), B(()), I(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:261:27
[INFO] [stdout]     |
[INFO] [stdout] 261 |         F(u32), B(u32), I(u32),
[INFO] [stdout]     |                         - ^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 261 -         F(u32), B(u32), I(u32),
[INFO] [stdout] 261 +         F(u32), B(u32), I(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout]     |         -- ^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 262 -         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout] 262 +         St(()), Dt(u32), IVal(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout]     |                  -- ^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 262 -         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout] 262 +         St(u32), Dt(()), IVal(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:262:32
[INFO] [stdout]     |
[INFO] [stdout] 262 |         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout]     |                           ---- ^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 262 -         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout] 262 +         St(u32), Dt(u32), IVal(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 output_file.write(&buf);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let _ = output_file.write(&buf);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 output_file.write(&buf);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let _ = output_file.write(&buf);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |         F(u32), B(u32), I(u32),
[INFO] [stdout]     |         - ^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 261 -         F(u32), B(u32), I(u32),
[INFO] [stdout] 261 +         F(()), B(u32), I(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |         F(u32), B(u32), I(u32),
[INFO] [stdout]     |                 - ^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 261 -         F(u32), B(u32), I(u32),
[INFO] [stdout] 261 +         F(u32), B(()), I(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:261:27
[INFO] [stdout]     |
[INFO] [stdout] 261 |         F(u32), B(u32), I(u32),
[INFO] [stdout]     |                         - ^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 261 -         F(u32), B(u32), I(u32),
[INFO] [stdout] 261 +         F(u32), B(u32), I(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:262:12
[INFO] [stdout]     |
[INFO] [stdout] 262 |         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout]     |         -- ^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 262 -         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout] 262 +         St(()), Dt(u32), IVal(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:262:21
[INFO] [stdout]     |
[INFO] [stdout] 262 |         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout]     |                  -- ^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 262 -         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout] 262 +         St(u32), Dt(()), IVal(u32),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:262:32
[INFO] [stdout]     |
[INFO] [stdout] 262 |         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout]     |                           ---- ^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 262 -         St(u32), Dt(u32), IVal(u32),
[INFO] [stdout] 262 +         St(u32), Dt(u32), IVal(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0, clap v2.9.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "4fba3977037c214eb9c29f868105e5ad12e56ea0d3d62474282b7f0368ae3037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fba3977037c214eb9c29f868105e5ad12e56ea0d3d62474282b7f0368ae3037", kill_on_drop: false }`
[INFO] [stdout] 4fba3977037c214eb9c29f868105e5ad12e56ea0d3d62474282b7f0368ae3037
