[INFO] fetching crate ffizz-passby 0.5.0... [INFO] checking ffizz-passby-0.5.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate ffizz-passby 0.5.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ffizz-passby 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ffizz-passby 0.5.0 [INFO] tweaked toml for crates.io crate ffizz-passby 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ffizz-passby 0.5.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ffizz-passby 0.5.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid v1.3.4 [INFO] [stderr] Downloaded libc v0.2.146 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55f25b314763849a8a3617a82c00008dfc2f26eee99520ba886eb548cfcfa911 [INFO] running `Command { std: "docker" "start" "-a" "55f25b314763849a8a3617a82c00008dfc2f26eee99520ba886eb548cfcfa911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55f25b314763849a8a3617a82c00008dfc2f26eee99520ba886eb548cfcfa911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55f25b314763849a8a3617a82c00008dfc2f26eee99520ba886eb548cfcfa911", kill_on_drop: false }` [INFO] [stdout] 55f25b314763849a8a3617a82c00008dfc2f26eee99520ba886eb548cfcfa911 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3b1200e68e2414b5ed78e9c720f70bc8aa3877affb99d94d3b53739ed1b8ddf [INFO] running `Command { std: "docker" "start" "-a" "b3b1200e68e2414b5ed78e9c720f70bc8aa3877affb99d94d3b53739ed1b8ddf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ffizz-passby v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking uuid v1.3.4 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/unboxed.rs:383:18 [INFO] [stdout] | [INFO] [stdout] 383 | struct CType([u64; 3]); // NOTE: larger than RType [INFO] [stdout] | ----- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/unboxed.rs:348:24 [INFO] [stdout] | [INFO] [stdout] 348 | struct TwoInts(u64, u64); [INFO] [stdout] | ------- ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/unboxed.rs:349:23 [INFO] [stdout] | [INFO] [stdout] 349 | struct OneInt(u64); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/unboxed.rs:365:23 [INFO] [stdout] | [INFO] [stdout] 365 | struct OneInt(u64); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/unboxed.rs:366:27 [INFO] [stdout] | [INFO] [stdout] 366 | struct EightBytes([u8; 8]); [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/unboxed.rs:517:22 [INFO] [stdout] | [INFO] [stdout] 517 | unsafe { Box::from_raw(cvalptr as *mut mem::MaybeUninit) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 517 | unsafe { let _ = Box::from_raw(cvalptr as *mut mem::MaybeUninit); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "b3b1200e68e2414b5ed78e9c720f70bc8aa3877affb99d94d3b53739ed1b8ddf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3b1200e68e2414b5ed78e9c720f70bc8aa3877affb99d94d3b53739ed1b8ddf", kill_on_drop: false }` [INFO] [stdout] b3b1200e68e2414b5ed78e9c720f70bc8aa3877affb99d94d3b53739ed1b8ddf