[INFO] fetching crate screenshot-rs 0.1.5...
[INFO] testing screenshot-rs-0.1.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate screenshot-rs 0.1.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate screenshot-rs 0.1.5 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate screenshot-rs 0.1.5
[INFO] finished tweaking crates.io crate screenshot-rs 0.1.5
[INFO] tweaked toml for crates.io crate screenshot-rs 0.1.5 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 3713737f3b47a1f4c77c128650a6f6a4efcd6e8708525c22ac4928fb21d74f9b
[INFO] running `Command { std: "docker" "start" "-a" "3713737f3b47a1f4c77c128650a6f6a4efcd6e8708525c22ac4928fb21d74f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3713737f3b47a1f4c77c128650a6f6a4efcd6e8708525c22ac4928fb21d74f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3713737f3b47a1f4c77c128650a6f6a4efcd6e8708525c22ac4928fb21d74f9b", kill_on_drop: false }`
[INFO] [stdout] 3713737f3b47a1f4c77c128650a6f6a4efcd6e8708525c22ac4928fb21d74f9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 187fed60bcf9483249eb753233c2a81b771beadecc85c50092965499a8040ee5
[INFO] running `Command { std: "docker" "start" "-a" "187fed60bcf9483249eb753233c2a81b771beadecc85c50092965499a8040ee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling screenshot-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "187fed60bcf9483249eb753233c2a81b771beadecc85c50092965499a8040ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187fed60bcf9483249eb753233c2a81b771beadecc85c50092965499a8040ee5", kill_on_drop: false }`
[INFO] [stdout] 187fed60bcf9483249eb753233c2a81b771beadecc85c50092965499a8040ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c31cd6c8eed185c6d1e2097d2dc793c2ebc212f96e123ddda9706e4ad9d7949f
[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" "c31cd6c8eed185c6d1e2097d2dc793c2ebc212f96e123ddda9706e4ad9d7949f", kill_on_drop: false }`
[INFO] [stderr]    Compiling screenshot-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/screenshot_rs-f3575be16884e4f1)
[INFO] running `Command { std: "docker" "inspect" "c31cd6c8eed185c6d1e2097d2dc793c2ebc212f96e123ddda9706e4ad9d7949f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31cd6c8eed185c6d1e2097d2dc793c2ebc212f96e123ddda9706e4ad9d7949f", kill_on_drop: false }`
[INFO] [stdout] c31cd6c8eed185c6d1e2097d2dc793c2ebc212f96e123ddda9706e4ad9d7949f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 684fd32b337381925649f0957ff0827b57ad40c2fc7fcf3eb6ac24ce6bc5fc30
[INFO] running `Command { std: "docker" "start" "-a" "684fd32b337381925649f0957ff0827b57ad40c2fc7fcf3eb6ac24ce6bc5fc30", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/screenshot_rs-f3575be16884e4f1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests screenshot-rs
[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" "684fd32b337381925649f0957ff0827b57ad40c2fc7fcf3eb6ac24ce6bc5fc30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684fd32b337381925649f0957ff0827b57ad40c2fc7fcf3eb6ac24ce6bc5fc30", kill_on_drop: false }`
[INFO] [stdout] 684fd32b337381925649f0957ff0827b57ad40c2fc7fcf3eb6ac24ce6bc5fc30