[INFO] fetching crate gifski 1.2.2...
[INFO] testing gifski-1.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gifski 1.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gifski 1.2.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gifski 1.2.2
[INFO] finished tweaking crates.io crate gifski 1.2.2
[INFO] tweaked toml for crates.io crate gifski 1.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate gifski 1.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazycell v1.3.0
[INFO] [stderr]   Downloaded gif v0.11.1
[INFO] [stderr]   Downloaded dunce v1.0.1
[INFO] [stderr]   Downloaded natord v1.0.9
[INFO] [stderr]   Downloaded resize v0.5.5
[INFO] [stderr]   Downloaded ffmpeg-sys-next v4.3.5
[INFO] [stderr]   Downloaded gif-dispose v3.0.0
[INFO] [stderr]   Downloaded lodepng v3.2.2
[INFO] [stderr]   Downloaded openmp-sys v1.0.0
[INFO] [stderr]   Downloaded imgref v1.7.0
[INFO] [stderr]   Downloaded ffmpeg-next v4.3.7
[INFO] [stderr]   Downloaded shlex v0.1.1
[INFO] [stderr]   Downloaded color_quant v1.1.0
[INFO] [stderr]   Downloaded rustc-hash v1.1.0
[INFO] [stderr]   Downloaded libloading v0.5.2
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded cexpr v0.4.0
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded bytemuck v1.4.1
[INFO] [stderr]   Downloaded pbr v1.0.3
[INFO] [stderr]   Downloaded wild v2.0.4
[INFO] [stderr]   Downloaded imagequant v2.13.0
[INFO] [stderr]   Downloaded rgb v0.8.25
[INFO] [stderr]   Downloaded imagequant-sys v2.13.0
[INFO] [stderr]   Downloaded gifsicle v1.92.2
[INFO] [stderr]   Downloaded weezl v0.1.2
[INFO] [stderr]   Downloaded peeking_take_while v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] e2c79e78eda3a3d62bf599146d0967698f10649b980e4080199bed9971a62434
[INFO] running `Command { std: "docker" "start" "-a" "e2c79e78eda3a3d62bf599146d0967698f10649b980e4080199bed9971a62434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2c79e78eda3a3d62bf599146d0967698f10649b980e4080199bed9971a62434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c79e78eda3a3d62bf599146d0967698f10649b980e4080199bed9971a62434", kill_on_drop: false }`
[INFO] [stdout] e2c79e78eda3a3d62bf599146d0967698f10649b980e4080199bed9971a62434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 799f75e57c89867b2668242a261d12e7097c5dc7ab1caa8af43640a0bc2c2854
[INFO] running `Command { std: "docker" "start" "-a" "799f75e57c89867b2668242a261d12e7097c5dc7ab1caa8af43640a0bc2c2854", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling weezl v0.1.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling imgref v1.7.0
[INFO] [stderr]    Compiling quick-error v2.0.0
[INFO] [stderr]    Compiling dunce v1.0.1
[INFO] [stderr]    Compiling natord v1.0.9
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rgb v0.8.25
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling resize v0.5.5
[INFO] [stderr]    Compiling gif-dispose v3.0.0
[INFO] [stderr]    Compiling flate2 v1.0.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling imagequant-sys v2.13.0
[INFO] [stderr]    Compiling gifsicle v1.92.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling lodepng v3.2.2
[INFO] [stderr]    Compiling pbr v1.0.3
[INFO] [stderr]    Compiling imagequant v2.13.0
[INFO] [stderr]    Compiling gifski v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.08s
[INFO] running `Command { std: "docker" "inspect" "799f75e57c89867b2668242a261d12e7097c5dc7ab1caa8af43640a0bc2c2854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799f75e57c89867b2668242a261d12e7097c5dc7ab1caa8af43640a0bc2c2854", kill_on_drop: false }`
[INFO] [stdout] 799f75e57c89867b2668242a261d12e7097c5dc7ab1caa8af43640a0bc2c2854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07191f90c78eeda31d5dcc2c0406d54cd17bacc8389ab2f4974ef5432b278723
[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" "07191f90c78eeda31d5dcc2c0406d54cd17bacc8389ab2f4974ef5432b278723", kill_on_drop: false }`
[INFO] [stderr]    Compiling gifski v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "07191f90c78eeda31d5dcc2c0406d54cd17bacc8389ab2f4974ef5432b278723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07191f90c78eeda31d5dcc2c0406d54cd17bacc8389ab2f4974ef5432b278723", kill_on_drop: false }`
[INFO] [stdout] 07191f90c78eeda31d5dcc2c0406d54cd17bacc8389ab2f4974ef5432b278723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3cc12a1e01c3f5bf3b1789e5005758ef17f6f66d85961811485ab2b968053b3
[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" "e3cc12a1e01c3f5bf3b1789e5005758ef17f6f66d85961811485ab2b968053b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gifski-2a7c0067df831271
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test c_api::cant_write_twice ... ok
[INFO] [stdout] test c_api::cant_write_after_finish ... ok
[INFO] [stdout] test c_api::c_incomplete ... ok
[INFO] [stdout] test c_api::c_write_failure_propagated ... ok
[INFO] [stdout] test c_api::c_cb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gifski-1ad2c58a684d5eba
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gifski
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3cc12a1e01c3f5bf3b1789e5005758ef17f6f66d85961811485ab2b968053b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cc12a1e01c3f5bf3b1789e5005758ef17f6f66d85961811485ab2b968053b3", kill_on_drop: false }`
[INFO] [stdout] e3cc12a1e01c3f5bf3b1789e5005758ef17f6f66d85961811485ab2b968053b3