[INFO] cloning repository https://github.com/tanakh/umix-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tanakh/umix-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanakh%2Fumix-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanakh%2Fumix-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 517ade755660761acc6aa588060d7cc4fbd2d578
[INFO] checking tanakh/umix-2024 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftanakh%2Fumix-2024" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tanakh/umix-2024
[INFO] finished tweaking git repo https://github.com/tanakh/umix-2024
[INFO] tweaked toml for git repo https://github.com/tanakh/umix-2024 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tanakh/umix-2024 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tanakh/umix-2024 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e02665cb9dad21a1bf44912fc056fb3c92ebb23fbd56207340c67b8e3ba8e740
[INFO] running `Command { std: "docker" "start" "-a" "e02665cb9dad21a1bf44912fc056fb3c92ebb23fbd56207340c67b8e3ba8e740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e02665cb9dad21a1bf44912fc056fb3c92ebb23fbd56207340c67b8e3ba8e740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02665cb9dad21a1bf44912fc056fb3c92ebb23fbd56207340c67b8e3ba8e740", kill_on_drop: false }`
[INFO] [stdout] e02665cb9dad21a1bf44912fc056fb3c92ebb23fbd56207340c67b8e3ba8e740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0993755792e340d56a24e1320310e3bc6a7fef43ce09f8698d50c288608e963a
[INFO] running `Command { std: "docker" "start" "-a" "0993755792e340d56a24e1320310e3bc6a7fef43ce09f8698d50c288608e963a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling cranelift-isle v0.109.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.109.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.109.0
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking cranelift-entity v0.109.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking cranelift-control v0.109.0
[INFO] [stderr]     Checking cranelift-bforest v0.109.0
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v22.0.0
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling cranelift-codegen v0.109.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling argopt-impl v0.3.0
[INFO] [stderr]     Checking argopt v0.3.0
[INFO] [stderr]     Checking cranelift-native v0.109.0
[INFO] [stderr]     Checking cranelift-frontend v0.109.0
[INFO] [stderr]     Checking cranelift-module v0.109.0
[INFO] [stderr]     Checking cranelift-jit v0.109.0
[INFO] [stderr]     Checking cranelift v0.109.0
[INFO] [stderr]     Checking umix-2024 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/main.rs:8:49
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[opt(long, default_value = "interpreter")] engine: String,
[INFO] [stdout]   |                                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bin: PathBuf,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn disasm(bin: PathBuf) -> anyhow::Result<()> {
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `umix-2024` (bin "umix-2024") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/main.rs:8:49
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[opt(long, default_value = "interpreter")] engine: String,
[INFO] [stdout]   |                                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bin: PathBuf,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn disasm(bin: PathBuf) -> anyhow::Result<()> {
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `umix-2024` (bin "umix-2024" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0993755792e340d56a24e1320310e3bc6a7fef43ce09f8698d50c288608e963a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0993755792e340d56a24e1320310e3bc6a7fef43ce09f8698d50c288608e963a", kill_on_drop: false }`
[INFO] [stdout] 0993755792e340d56a24e1320310e3bc6a7fef43ce09f8698d50c288608e963a