[INFO] fetching crate flic 0.1.6...
[INFO] testing flic-0.1.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate flic 0.1.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate flic 0.1.6 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 448597b072ae993f5a7517e1f908b3c4b49919b4438bc3bfe9b148c158348cf0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "448597b072ae993f5a7517e1f908b3c4b49919b4438bc3bfe9b148c158348cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "448597b072ae993f5a7517e1f908b3c4b49919b4438bc3bfe9b148c158348cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "448597b072ae993f5a7517e1f908b3c4b49919b4438bc3bfe9b148c158348cf0", kill_on_drop: false }`
[INFO] [stdout] 448597b072ae993f5a7517e1f908b3c4b49919b4438bc3bfe9b148c158348cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75c9ae6440809ab5264d33b42ed59a3a6d3634d43bc7b0d8bb2b32de48057f94
[INFO] running `Command { std: "docker" "start" "-a" "75c9ae6440809ab5264d33b42ed59a3a6d3634d43bc7b0d8bb2b32de48057f94", 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 3.93s
[INFO] running `Command { std: "docker" "inspect" "75c9ae6440809ab5264d33b42ed59a3a6d3634d43bc7b0d8bb2b32de48057f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c9ae6440809ab5264d33b42ed59a3a6d3634d43bc7b0d8bb2b32de48057f94", kill_on_drop: false }`
[INFO] [stdout] 75c9ae6440809ab5264d33b42ed59a3a6d3634d43bc7b0d8bb2b32de48057f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 35d6b7f369023224b33c5c670f8b7e2434f31b89cda6506cc65b0432b89c950b
[INFO] running `Command { std: "docker" "start" "-a" "35d6b7f369023224b33c5c670f8b7e2434f31b89cda6506cc65b0432b89c950b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[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]    Compiling num-iter v0.1.42
[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 15.87s
[INFO] running `Command { std: "docker" "inspect" "35d6b7f369023224b33c5c670f8b7e2434f31b89cda6506cc65b0432b89c950b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d6b7f369023224b33c5c670f8b7e2434f31b89cda6506cc65b0432b89c950b", kill_on_drop: false }`
[INFO] [stdout] 35d6b7f369023224b33c5c670f8b7e2434f31b89cda6506cc65b0432b89c950b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67028d35ae5bbc7bcf5b74cf762f37df13fa343736bbf4260680103327795d92
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67028d35ae5bbc7bcf5b74cf762f37df13fa343736bbf4260680103327795d92", kill_on_drop: false }`
[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: 2 warnings emitted
[INFO] [stderr] 
[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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flic-717be1f225ce9df6
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test codec::codec001::tests::test_decode_fli_wrun ... ok
[INFO] [stdout] test codec::codec010::tests::test_decode_fli_sbsrsc ... ok
[INFO] [stdout] test codec::codec011::tests::test_encode_fli_color64_full ... ok
[INFO] [stdout] test codec::codec011::tests::test_decode_fli_color64 ... ok
[INFO] [stdout] test codec::codec012::tests::test_decode_fli_lc ... ok
[INFO] [stdout] test codec::codec007::tests::test_encode_fli_ss2 ... ok
[INFO] [stdout] test codec::codec015::tests::test_encode_fli_brun ... ok
[INFO] [stdout] test codec::codec018::tests::test_make_pstamp_xlat256 ... ok
[INFO] [stdout] test codec::tests::test_group_by_eq ... ok
[INFO] [stdout] test codec::codec012::tests::test_encode_fli_lc ... ok
[INFO] [stdout] test codec::codec015::tests::test_decode_fps_brun_upscale ... ok
[INFO] [stdout] test codec::codec018::tests::test_apply_pstamp_xlat256 ... ok
[INFO] [stdout] test codec::codec018::tests::test_prepare_pstamp ... ok
[INFO] [stdout] test codec::codec007::tests::test_decode_fli_ss2 ... ok
[INFO] [stdout] test codec::tests::test_linscale ... ok
[INFO] [stdout] test codec::tests::test_group_by_value ... ok
[INFO] [stdout] test codec::tests::test_linscale_overflow ... ok
[INFO] [stdout] test flic::tests::test_write_pixel_data_fli_copy ... ok
[INFO] [stdout] test codec::codec004::tests::test_encode_fli_color256_full ... ok
[INFO] [stdout] test codec::tests::test_group_by_lc ... ok
[INFO] [stdout] test codec::codec015::tests::test_decode_fli_brun ... ok
[INFO] [stdout] test codec::tests::test_group_by_ss2 ... ok
[INFO] [stdout] test codec::codec015::tests::test_decode_fps_brun_downscale ... ok
[INFO] [stdout] test codec::codec016::tests::test_decode_fps_copy ... 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::codec011::tests::test_encode_fli_color64_delta ... ok
[INFO] [stdout] test raster::tests::test_raster_overflow ... ok
[INFO] [stdout] test raster::tests::test_raster_mut_overflow ... ok
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flic
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/flic.rs - flic::FlicFileWriter::create_fli (line 467) ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFile::read_next_frame (line 358) ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFile::open (line 240) ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFileWriter::write_next_frame (line 576) ... ok
[INFO] [stdout] test src/flic.rs - flic::FlicFileWriter::create (line 420) ... ok
[INFO] [stdout] test src/raster.rs - raster::Raster::with_offset (line 30) ... ok
[INFO] [stdout] test src/raster.rs - raster::RasterMut::with_offset (line 80) ... ok
[INFO] [stdout] test src/raster.rs - raster::RasterMut::new (line 61) ... ok
[INFO] [stdout] test src/raster.rs - raster::Raster::new (line 11) ... ok
[INFO] [stdout] test src/pstamp.rs - pstamp::PostageStamp::new (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67028d35ae5bbc7bcf5b74cf762f37df13fa343736bbf4260680103327795d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67028d35ae5bbc7bcf5b74cf762f37df13fa343736bbf4260680103327795d92", kill_on_drop: false }`
[INFO] [stdout] 67028d35ae5bbc7bcf5b74cf762f37df13fa343736bbf4260680103327795d92