[INFO] fetching crate imagequant-sys 3.0.6+sys2.15.0...
[INFO] testing imagequant-sys-3.0.6+sys2.15.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate imagequant-sys 3.0.6+sys2.15.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate imagequant-sys 3.0.6+sys2.15.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imagequant-sys 3.0.6+sys2.15.0
[INFO] finished tweaking crates.io crate imagequant-sys 3.0.6+sys2.15.0
[INFO] tweaked toml for crates.io crate imagequant-sys 3.0.6+sys2.15.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ac2ba9e41fff6e4447d0ab194afea52d7f9f324bec0bd3d782fc033601b049c
[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" "7ac2ba9e41fff6e4447d0ab194afea52d7f9f324bec0bd3d782fc033601b049c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ac2ba9e41fff6e4447d0ab194afea52d7f9f324bec0bd3d782fc033601b049c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac2ba9e41fff6e4447d0ab194afea52d7f9f324bec0bd3d782fc033601b049c", kill_on_drop: false }`
[INFO] [stdout] 7ac2ba9e41fff6e4447d0ab194afea52d7f9f324bec0bd3d782fc033601b049c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a213b96d6f0f89aefb3b98c039241762374194cf0af8390994c61c3e425f4a7d
[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" "a213b96d6f0f89aefb3b98c039241762374194cf0af8390994c61c3e425f4a7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling imagequant-sys v3.0.6+sys2.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rgb v0.8.27
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "a213b96d6f0f89aefb3b98c039241762374194cf0af8390994c61c3e425f4a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a213b96d6f0f89aefb3b98c039241762374194cf0af8390994c61c3e425f4a7d", kill_on_drop: false }`
[INFO] [stdout] a213b96d6f0f89aefb3b98c039241762374194cf0af8390994c61c3e425f4a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97b351245beb68917a83d8428e7735bb600f5211ff917ecb414a2324c88f7c39
[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" "97b351245beb68917a83d8428e7735bb600f5211ff917ecb414a2324c88f7c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling imagequant-sys v3.0.6+sys2.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "97b351245beb68917a83d8428e7735bb600f5211ff917ecb414a2324c88f7c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b351245beb68917a83d8428e7735bb600f5211ff917ecb414a2324c88f7c39", kill_on_drop: false }`
[INFO] [stdout] 97b351245beb68917a83d8428e7735bb600f5211ff917ecb414a2324c88f7c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71a402df934bf7ca593353c554f38f5acfcc44f9a7966e5a724a2ad3a8742641
[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" "71a402df934bf7ca593353c554f38f5acfcc44f9a7966e5a724a2ad3a8742641", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imagequant_sys-b5cd3d37a1aaf588)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ownership_bitflags ... ok
[INFO] [stdout] test links_and_runs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71a402df934bf7ca593353c554f38f5acfcc44f9a7966e5a724a2ad3a8742641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a402df934bf7ca593353c554f38f5acfcc44f9a7966e5a724a2ad3a8742641", kill_on_drop: false }`
[INFO] [stdout] 71a402df934bf7ca593353c554f38f5acfcc44f9a7966e5a724a2ad3a8742641