[INFO] cloning repository https://github.com/rukai/fungi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rukai/fungi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frukai%2Ffungi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frukai%2Ffungi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f25fe7ab3b843c907625fee1f701b5380e8c6a12
[INFO] checking rukai/fungi against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frukai%2Ffungi" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rukai/fungi on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rukai/fungi
[INFO] finished tweaking git repo https://github.com/rukai/fungi
[INFO] tweaked toml for git repo https://github.com/rukai/fungi written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rukai/fungi 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff5732a4789f1c1befe153b2c5a82cb3a309faffe552b14f06bb90f3dccae9ff
[INFO] running `Command { std: "docker" "start" "-a" "ff5732a4789f1c1befe153b2c5a82cb3a309faffe552b14f06bb90f3dccae9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff5732a4789f1c1befe153b2c5a82cb3a309faffe552b14f06bb90f3dccae9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5732a4789f1c1befe153b2c5a82cb3a309faffe552b14f06bb90f3dccae9ff", kill_on_drop: false }`
[INFO] [stdout] ff5732a4789f1c1befe153b2c5a82cb3a309faffe552b14f06bb90f3dccae9ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96f31ffb9a57fa78ebe954fcbe632114f95e7392fe009fcf96930544321030f6
[INFO] running `Command { std: "docker" "start" "-a" "96f31ffb9a57fa78ebe954fcbe632114f95e7392fe009fcf96930544321030f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking fungi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct ObjFile {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 127 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ObjFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct DsoFile {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 132 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DsoFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `paths` is never read
[INFO] [stdout]    --> src/files.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct ThinArFile {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub paths: Vec<String>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct TextFile {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 148 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct LLVMBitcodeFile {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 153 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LLVMBitcodeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct ObjFile {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 127 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ObjFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct DsoFile {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 132 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DsoFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `paths` is never read
[INFO] [stdout]    --> src/files.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub struct ThinArFile {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub paths: Vec<String>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct TextFile {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 148 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TextFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/files.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct LLVMBitcodeFile {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 153 |     data: Vec<u8>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LLVMBitcodeFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "96f31ffb9a57fa78ebe954fcbe632114f95e7392fe009fcf96930544321030f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f31ffb9a57fa78ebe954fcbe632114f95e7392fe009fcf96930544321030f6", kill_on_drop: false }`
[INFO] [stdout] 96f31ffb9a57fa78ebe954fcbe632114f95e7392fe009fcf96930544321030f6