[INFO] fetching crate imagequant-sys 4.0.0...
[INFO] testing imagequant-sys-4.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate imagequant-sys 4.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate imagequant-sys 4.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imagequant-sys 4.0.0
[INFO] finished tweaking crates.io crate imagequant-sys 4.0.0
[INFO] tweaked toml for crates.io crate imagequant-sys 4.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8cfa90d2191871255b267660b88d6451b564081d7268378f425a90c64671fbe
[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" "d8cfa90d2191871255b267660b88d6451b564081d7268378f425a90c64671fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8cfa90d2191871255b267660b88d6451b564081d7268378f425a90c64671fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8cfa90d2191871255b267660b88d6451b564081d7268378f425a90c64671fbe", kill_on_drop: false }`
[INFO] [stdout] d8cfa90d2191871255b267660b88d6451b564081d7268378f425a90c64671fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab72ddd1285187cefb2b9c68d86c63e680e364183ac4179612eead118fd48ba
[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" "2ab72ddd1285187cefb2b9c68d86c63e680e364183ac4179612eead118fd48ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling imagequant-sys v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rgb v0.8.31
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fallible_collections v0.4.4
[INFO] [stderr]    Compiling imagequant v4.0.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `Command { std: "docker" "inspect" "2ab72ddd1285187cefb2b9c68d86c63e680e364183ac4179612eead118fd48ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab72ddd1285187cefb2b9c68d86c63e680e364183ac4179612eead118fd48ba", kill_on_drop: false }`
[INFO] [stdout] 2ab72ddd1285187cefb2b9c68d86c63e680e364183ac4179612eead118fd48ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d705bdfff7e713acffe39963fcab90f7d0f32465b4e67597b17970639af2c332
[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" "d705bdfff7e713acffe39963fcab90f7d0f32465b4e67597b17970639af2c332", kill_on_drop: false }`
[INFO] [stderr]    Compiling imagequant-sys v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "d705bdfff7e713acffe39963fcab90f7d0f32465b4e67597b17970639af2c332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d705bdfff7e713acffe39963fcab90f7d0f32465b4e67597b17970639af2c332", kill_on_drop: false }`
[INFO] [stdout] d705bdfff7e713acffe39963fcab90f7d0f32465b4e67597b17970639af2c332
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 699a055b71b12973f97e53a3fa511fae92820ddda57ce48d04806c833eebf149
[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" "699a055b71b12973f97e53a3fa511fae92820ddda57ce48d04806c833eebf149", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imagequant_sys-e98d2e208351b46a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ownership_bitflags ... ok
[INFO] [stdout] test link_every_symbol ... ok
[INFO] [stdout] test c_callback_test_c ... ok
[INFO] [stdout] test links_and_runs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "699a055b71b12973f97e53a3fa511fae92820ddda57ce48d04806c833eebf149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699a055b71b12973f97e53a3fa511fae92820ddda57ce48d04806c833eebf149", kill_on_drop: false }`
[INFO] [stdout] 699a055b71b12973f97e53a3fa511fae92820ddda57ce48d04806c833eebf149