[INFO] fetching crate fusio-manifest 0.6.1...
[INFO] checking fusio-manifest-0.6.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate fusio-manifest 0.6.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fusio-manifest 0.6.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fusio-manifest 0.6.1
[INFO] tweaked toml for crates.io crate fusio-manifest 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fusio-manifest 0.6.1 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fusio-manifest 0.6.1 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c
[INFO] running `Command { std: "docker" "start" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.58
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[INFO] [stderr]     Checking wait-timeout v0.2.1
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[INFO] [stderr]     Checking fusio v0.6.1
[INFO] [stderr]     Checking fusio-manifest v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CacheLayer`
[INFO] [stdout]   --> benches/common.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackoffPolicy, CacheLayer, CheckpointId, CheckpointMeta, CheckpointStore, CheckpointStoreImpl,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CacheLayer`
[INFO] [stdout]   --> benches/common.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackoffPolicy, CacheLayer, CheckpointId, CheckpointMeta, CheckpointStore, CheckpointStoreImpl,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CacheLayer`
[INFO] [stdout]   --> benches/common.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackoffPolicy, CacheLayer, CheckpointId, CheckpointMeta, CheckpointStore, CheckpointStoreImpl,
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/common.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let mut context = ManifestContext::new(TokioExecutor::default())
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/common.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let mut context = ManifestContext::new(TokioExecutor::default())
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> benches/common.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let mut context = ManifestContext::new(TokioExecutor::default())
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache_bytes` is never read
[INFO] [stdout]    --> benches/common.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub struct BenchConfig {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 326 |     pub cache_bytes: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache_bytes` is never read
[INFO] [stdout]    --> benches/common.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub struct BenchConfig {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 326 |     pub cache_bytes: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.79s
[INFO] running `Command { std: "docker" "inspect" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c", kill_on_drop: false }`
[INFO] [stdout] 2f315adb56cd016f6e3d91e2e7baafd06c91d2ac11b4c695374449627daa754c
