[INFO] crate image 0.22.3 is already in cache
[INFO] checking image-0.22.3 against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919
[INFO] extracting crate image 0.22.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate image 0.22.3 on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate image 0.22.3
[INFO] finished tweaking crates.io crate image 0.22.3
[INFO] tweaked toml for crates.io crate image 0.22.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate image 0.22.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ad248cf65d2bf698ad5fe816813206eccaa7cd16d671dcf2b424a4c649c677ed
[INFO] running `"docker" "start" "-a" "ad248cf65d2bf698ad5fe816813206eccaa7cd16d671dcf2b424a4c649c677ed"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking image v0.22.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quickcheck v0.6.2
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/pnm/encoder.rs:173:33
[INFO] [stderr]     |
[INFO] [stderr] 171 |             ColorType::Gray(1) => (1, ArbitraryTuplType::BlackAndWhite),
[INFO] [stderr]     |                             - this range overlaps on `1u8`
[INFO] [stderr] 172 |             ColorType::GrayA(1) => (1, ArbitraryTuplType::BlackAndWhiteAlpha),
[INFO] [stderr] 173 |             ColorType::Gray(n @ 1..=16) => ((1 << n) - 1, ArbitraryTuplType::Grayscale),
[INFO] [stderr]     |                                 ^^^^^^ overlapping patterns
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/pnm/encoder.rs:174:34
[INFO] [stderr]     |
[INFO] [stderr] 172 |             ColorType::GrayA(1) => (1, ArbitraryTuplType::BlackAndWhiteAlpha),
[INFO] [stderr]     |                              - this range overlaps on `1u8`
[INFO] [stderr] 173 |             ColorType::Gray(n @ 1..=16) => ((1 << n) - 1, ArbitraryTuplType::Grayscale),
[INFO] [stderr] 174 |             ColorType::GrayA(n @ 1..=16) => ((1 << n) - 1, ArbitraryTuplType::GrayscaleAlpha),
[INFO] [stderr]     |                                  ^^^^^^ overlapping patterns
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/pnm/encoder.rs:173:33
[INFO] [stderr]     |
[INFO] [stderr] 171 |             ColorType::Gray(1) => (1, ArbitraryTuplType::BlackAndWhite),
[INFO] [stderr]     |                             - this range overlaps on `1u8`
[INFO] [stderr] 172 |             ColorType::GrayA(1) => (1, ArbitraryTuplType::BlackAndWhiteAlpha),
[INFO] [stderr] 173 |             ColorType::Gray(n @ 1..=16) => ((1 << n) - 1, ArbitraryTuplType::Grayscale),
[INFO] [stderr]     |                                 ^^^^^^ overlapping patterns
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/pnm/encoder.rs:174:34
[INFO] [stderr]     |
[INFO] [stderr] 172 |             ColorType::GrayA(1) => (1, ArbitraryTuplType::BlackAndWhiteAlpha),
[INFO] [stderr]     |                              - this range overlaps on `1u8`
[INFO] [stderr] 173 |             ColorType::Gray(n @ 1..=16) => ((1 << n) - 1, ArbitraryTuplType::Grayscale),
[INFO] [stderr] 174 |             ColorType::GrayA(n @ 1..=16) => ((1 << n) - 1, ArbitraryTuplType::GrayscaleAlpha),
[INFO] [stderr]     |                                  ^^^^^^ overlapping patterns
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.86s
[INFO] running `"docker" "inspect" "ad248cf65d2bf698ad5fe816813206eccaa7cd16d671dcf2b424a4c649c677ed"`
[INFO] running `"docker" "rm" "-f" "ad248cf65d2bf698ad5fe816813206eccaa7cd16d671dcf2b424a4c649c677ed"`
[INFO] [stdout] ad248cf65d2bf698ad5fe816813206eccaa7cd16d671dcf2b424a4c649c677ed