[INFO] fetching crate scudo-sys 0.2.1...
[INFO] testing scudo-sys-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate scudo-sys 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scudo-sys 0.2.1 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 scudo-sys 0.2.1
[INFO] finished tweaking crates.io crate scudo-sys 0.2.1
[INFO] tweaked toml for crates.io crate scudo-sys 0.2.1 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] 5c0a61241a112f0f86fc5ac79da5552a894d861d8e84995bfb153ffcd8554fd2
[INFO] running `Command { std: "docker" "start" "-a" "5c0a61241a112f0f86fc5ac79da5552a894d861d8e84995bfb153ffcd8554fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c0a61241a112f0f86fc5ac79da5552a894d861d8e84995bfb153ffcd8554fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0a61241a112f0f86fc5ac79da5552a894d861d8e84995bfb153ffcd8554fd2", kill_on_drop: false }`
[INFO] [stdout] 5c0a61241a112f0f86fc5ac79da5552a894d861d8e84995bfb153ffcd8554fd2
[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] 7236f411a7ee91239f98f68d37f547cc4cf3f862ac00f3bc770992e54c975765
[INFO] running `Command { std: "docker" "start" "-a" "7236f411a7ee91239f98f68d37f547cc4cf3f862ac00f3bc770992e54c975765", kill_on_drop: false }`
[INFO] [stderr]    Compiling scudo-sys v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "7236f411a7ee91239f98f68d37f547cc4cf3f862ac00f3bc770992e54c975765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7236f411a7ee91239f98f68d37f547cc4cf3f862ac00f3bc770992e54c975765", kill_on_drop: false }`
[INFO] [stdout] 7236f411a7ee91239f98f68d37f547cc4cf3f862ac00f3bc770992e54c975765
[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] 8c1ae17cd75b1ccf2473b7f80f6df7b867e73dc9a1676afdb98bada28b3b0e61
[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" "8c1ae17cd75b1ccf2473b7f80f6df7b867e73dc9a1676afdb98bada28b3b0e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling scudo-sys v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.15s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/scudo_sys-4636ee445636ad19)
[INFO] running `Command { std: "docker" "inspect" "8c1ae17cd75b1ccf2473b7f80f6df7b867e73dc9a1676afdb98bada28b3b0e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1ae17cd75b1ccf2473b7f80f6df7b867e73dc9a1676afdb98bada28b3b0e61", kill_on_drop: false }`
[INFO] [stdout] 8c1ae17cd75b1ccf2473b7f80f6df7b867e73dc9a1676afdb98bada28b3b0e61
[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] feaceb6867cb522252e5f3f533ba7543466e99738d6a2c922b787321aa5d56ec
[INFO] running `Command { std: "docker" "start" "-a" "feaceb6867cb522252e5f3f533ba7543466e99738d6a2c922b787321aa5d56ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling scudo-sys v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.45s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scudo_sys-4636ee445636ad19)
[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] [stderr]    Doc-tests scudo-sys
[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" "feaceb6867cb522252e5f3f533ba7543466e99738d6a2c922b787321aa5d56ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feaceb6867cb522252e5f3f533ba7543466e99738d6a2c922b787321aa5d56ec", kill_on_drop: false }`
[INFO] [stdout] feaceb6867cb522252e5f3f533ba7543466e99738d6a2c922b787321aa5d56ec