[INFO] updating cached repository https://github.com/wahn/rs_pbrt
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/wahn/rs_pbrt
[INFO] [stderr]    5f0e460..2eecbb4  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2eecbb433d59ec0132f13a88133de45156659caa
[INFO] checking wahn/rs_pbrt against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwahn%2Frs_pbrt" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wahn/rs_pbrt on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wahn/rs_pbrt
[INFO] finished tweaking git repo https://github.com/wahn/rs_pbrt
[INFO] tweaked toml for git repo https://github.com/wahn/rs_pbrt written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/wahn/rs_pbrt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 404d8f7bb1f9498d4bc4661f56585569d71d4b6a5c2262027a4427af0b5b12a2
[INFO] running `"docker" "start" "-a" "404d8f7bb1f9498d4bc4661f56585569d71d4b6a5c2262027a4427af0b5b12a2"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling rustc-demangle v0.1.15
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.3.3
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling hexf-parse v0.1.0
[INFO] [stderr]     Checking atomic v0.4.5
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking half v1.3.0
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]     Checking getopts v0.2.19
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-hack v0.3.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking atty v0.2.12
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling hexf-impl v0.1.0
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking pbr v1.0.1
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking hexf v0.1.0
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling proc-macro-error v0.2.4
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]    Compiling structopt-derive v0.3.0
[INFO] [stderr]     Checking image v0.21.2
[INFO] [stderr]     Checking structopt v0.3.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling ply-rs v0.1.2
[INFO] [stderr]     Checking pbrt v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/integrators/sppm.rs:783:77
[INFO] [stderr]     |
[INFO] [stderr] 783 | ...                   phi[j] = Float::from(&p.phi[j]);;
[INFO] [stderr]     |                                                       ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/integrators/sppm.rs:783:77
[INFO] [stderr]     |
[INFO] [stderr] 783 | ...                   phi[j] = Float::from(&p.phi[j]);;
[INFO] [stderr]     |                                                       ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `some_filter` is never read
[INFO] [stderr]     --> src/core/api.rs:1780:13
[INFO] [stderr]      |
[INFO] [stderr] 1780 |     let mut some_filter: Option<Box<dyn Filter + Sync + Send>> = None;
[INFO] [stderr]      |             ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `count` is never read
[INFO] [stderr]    --> src/core/reflection.rs:298:17
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 count -= 1_i8;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `some_filter` is never read
[INFO] [stderr]     --> src/core/api.rs:1780:13
[INFO] [stderr]      |
[INFO] [stderr] 1780 |     let mut some_filter: Option<Box<dyn Filter + Sync + Send>> = None;
[INFO] [stderr]      |             ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `count` is never read
[INFO] [stderr]    --> src/core/reflection.rs:298:17
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 count -= 1_i8;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] running `"docker" "inspect" "404d8f7bb1f9498d4bc4661f56585569d71d4b6a5c2262027a4427af0b5b12a2"`
[INFO] running `"docker" "rm" "-f" "404d8f7bb1f9498d4bc4661f56585569d71d4b6a5c2262027a4427af0b5b12a2"`
[INFO] [stdout] 404d8f7bb1f9498d4bc4661f56585569d71d4b6a5c2262027a4427af0b5b12a2