[INFO] fetching crate flic 0.1.6...
[INFO] testing flic-0.1.6 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate flic 0.1.6 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate flic 0.1.6 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flic 0.1.6
[INFO] finished tweaking crates.io crate flic 0.1.6
[INFO] tweaked toml for crates.io crate flic 0.1.6 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.30.0
[INFO] [stderr]   Downloaded sdl2-sys v0.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1437d56267a5f2460914cf9fc5806b520a13ab56ea25e046778615918e61098e
[INFO] running `Command { std: "docker" "start" "-a" "1437d56267a5f2460914cf9fc5806b520a13ab56ea25e046778615918e61098e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1437d56267a5f2460914cf9fc5806b520a13ab56ea25e046778615918e61098e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1437d56267a5f2460914cf9fc5806b520a13ab56ea25e046778615918e61098e", kill_on_drop: false }`
[INFO] [stdout] 1437d56267a5f2460914cf9fc5806b520a13ab56ea25e046778615918e61098e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc65f99dcd1cb009a757b56a2758e08bfc8c28d487b5cf3bd94854049212381d
[INFO] running `Command { std: "docker" "start" "-a" "fc65f99dcd1cb009a757b56a2758e08bfc8c28d487b5cf3bd94854049212381d", kill_on_drop: false }`
[INFO] [stderr]    Compiling flic v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/codec007.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut row = &mut dst.buf[start..end];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/codec015.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut row = &mut row[start..end];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "fc65f99dcd1cb009a757b56a2758e08bfc8c28d487b5cf3bd94854049212381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc65f99dcd1cb009a757b56a2758e08bfc8c28d487b5cf3bd94854049212381d", kill_on_drop: false }`
[INFO] [stdout] fc65f99dcd1cb009a757b56a2758e08bfc8c28d487b5cf3bd94854049212381d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab2e7814bf1b9e74c85cc45d730311b230391e217be5aa72460a9c0cef9f1a02
[INFO] running `Command { std: "docker" "start" "-a" "ab2e7814bf1b9e74c85cc45d730311b230391e217be5aa72460a9c0cef9f1a02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/codec007.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut row = &mut dst.buf[start..end];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/codec015.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut row = &mut row[start..end];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling flic v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/codec007.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut row = &mut dst.buf[start..end];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/codec015.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut row = &mut row[start..end];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `Command { std: "docker" "inspect" "ab2e7814bf1b9e74c85cc45d730311b230391e217be5aa72460a9c0cef9f1a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2e7814bf1b9e74c85cc45d730311b230391e217be5aa72460a9c0cef9f1a02", kill_on_drop: false }`
[INFO] [stdout] ab2e7814bf1b9e74c85cc45d730311b230391e217be5aa72460a9c0cef9f1a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93d9221e00851c39269d36417d57d504d11d90fa6e3b3168b20617559e23bc91
[INFO] running `Command { std: "docker" "start" "-a" "93d9221e00851c39269d36417d57d504d11d90fa6e3b3168b20617559e23bc91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/codec/codec007.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut row = &mut dst.buf[start..end];
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/codec/codec015.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let mut row = &mut row[start..end];
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `flic` (lib) generated 2 warnings
[INFO] [stderr] warning: `flic` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flic-4c56ed37c9253742)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test codec::codec001::tests::test_decode_fli_wrun ... ok
[INFO] [stdout] test codec::codec004::tests::test_decode_fli_color256 ... ok
[INFO] [stdout] test codec::codec004::tests::test_encode_fli_color256_delta ... ok
[INFO] [stdout] test codec::codec007::tests::test_decode_fli_ss2 ... ok
[INFO] [stdout] test codec::codec004::tests::test_encode_fli_color256_full ... ok
[INFO] [stdout] test codec::codec007::tests::test_encode_fli_ss2 ... ok
[INFO] [stdout] test codec::codec010::tests::test_decode_fli_sbsrsc ... ok
[INFO] [stdout] test codec::codec012::tests::test_decode_fli_lc ... ok
[INFO] [stdout] test codec::codec011::tests::test_encode_fli_color64_delta ... ok
[INFO] [stdout] test codec::codec011::tests::test_decode_fli_color64 ... ok
[INFO] [stdout] test codec::codec015::tests::test_decode_fps_brun_downscale ... ok
[INFO] [stdout] test codec::codec015::tests::test_decode_fps_brun_upscale ... ok
[INFO] [stdout] test codec::codec015::tests::test_decode_fli_brun ... ok
[INFO] [stdout] test codec::codec015::tests::test_encode_fli_brun ... ok
[INFO] [stdout] test codec::codec012::tests::test_encode_fli_lc ... ok
[INFO] [stdout] test codec::codec011::tests::test_encode_fli_color64_full ... ok
[INFO] [stdout] test codec::codec018::tests::test_apply_pstamp_xlat256 ... ok
[INFO] [stdout] test codec::codec018::tests::test_make_pstamp_xlat256 ... ok
[INFO] [stdout] test codec::codec018::tests::test_prepare_pstamp ... ok
[INFO] [stdout] test codec::tests::test_group_by_eq ... ok
[INFO] [stdout] test codec::tests::test_group_by_lc ... ok
[INFO] [stdout] test codec::tests::test_group_by_ss2 ... ok
[INFO] [stdout] test codec::tests::test_group_by_value ... ok
[INFO] [stdout] test codec::tests::test_linscale ... ok
[INFO] [stdout] test codec::tests::test_linscale_overflow ... ok
[INFO] [stdout] test codec::codec016::tests::test_decode_fps_copy ... ok
[INFO] [stdout] test flic::tests::test_write_pixel_data_fli_copy ... ok
[INFO] [stdout] test raster::tests::test_raster_mut_overflow - should panic ... ok
[INFO] [stdout] test raster::tests::test_raster_overflow - should panic ... ok
[INFO] [stderr]    Doc-tests flic
[INFO] [stdout] test codec::codec007::tests::test_encode_fli_ss2_packet_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/flic.rs - flic::FlicFileWriter::create (line 420) - compile ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFile::open (line 240) - compile ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFileWriter::write_next_frame (line 576) - compile ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFileWriter::create_fli (line 467) - compile ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFile::read_next_frame (line 358) - compile ... ok
[INFO] [stdout] test src/raster.rs - raster::RasterMut::with_offset (line 80) ... ok
[INFO] [stdout] test src/pstamp.rs - pstamp::PostageStamp::new (line 27) ... ok
[INFO] [stdout] test src/raster.rs - raster::RasterMut::new (line 61) ... ok
[INFO] [stdout] test src/raster.rs - raster::Raster::with_offset (line 30) ... ok
[INFO] [stdout] test src/raster.rs - raster::Raster::new (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93d9221e00851c39269d36417d57d504d11d90fa6e3b3168b20617559e23bc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d9221e00851c39269d36417d57d504d11d90fa6e3b3168b20617559e23bc91", kill_on_drop: false }`
[INFO] [stdout] 93d9221e00851c39269d36417d57d504d11d90fa6e3b3168b20617559e23bc91