[INFO] fetching crate ipv4-display 0.2.1...
[INFO] testing ipv4-display-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ipv4-display 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ipv4-display 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 ipv4-display 0.2.1
[INFO] finished tweaking crates.io crate ipv4-display 0.2.1
[INFO] tweaked toml for crates.io crate ipv4-display 0.2.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1d9f4d07b208ca5a13f3bf97400a2fca26f1ac0dc3e0b2eb27f5d3d31bf9846e
[INFO] running `Command { std: "docker" "start" "-a" "1d9f4d07b208ca5a13f3bf97400a2fca26f1ac0dc3e0b2eb27f5d3d31bf9846e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d9f4d07b208ca5a13f3bf97400a2fca26f1ac0dc3e0b2eb27f5d3d31bf9846e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9f4d07b208ca5a13f3bf97400a2fca26f1ac0dc3e0b2eb27f5d3d31bf9846e", kill_on_drop: false }`
[INFO] [stdout] 1d9f4d07b208ca5a13f3bf97400a2fca26f1ac0dc3e0b2eb27f5d3d31bf9846e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 83aa3d4aa58e5678107a745f9a09b345cb78d571f1fa297d6ac9ea2b0683db76
[INFO] running `Command { std: "docker" "start" "-a" "83aa3d4aa58e5678107a745f9a09b345cb78d571f1fa297d6ac9ea2b0683db76", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipv4-display v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "83aa3d4aa58e5678107a745f9a09b345cb78d571f1fa297d6ac9ea2b0683db76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83aa3d4aa58e5678107a745f9a09b345cb78d571f1fa297d6ac9ea2b0683db76", kill_on_drop: false }`
[INFO] [stdout] 83aa3d4aa58e5678107a745f9a09b345cb78d571f1fa297d6ac9ea2b0683db76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c0de028756535648af8f11f4c5b4fb745d36f7d152f2bee8cd7db6b2c7fec5e
[INFO] running `Command { std: "docker" "start" "-a" "6c0de028756535648af8f11f4c5b4fb745d36f7d152f2bee8cd7db6b2c7fec5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling ufmt-macros v0.1.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling ufmt v0.1.0
[INFO] [stderr]    Compiling ipv4-display v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.22s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ipv4_display-c6a0252ee7cc5083)
[INFO] running `Command { std: "docker" "inspect" "6c0de028756535648af8f11f4c5b4fb745d36f7d152f2bee8cd7db6b2c7fec5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0de028756535648af8f11f4c5b4fb745d36f7d152f2bee8cd7db6b2c7fec5e", kill_on_drop: false }`
[INFO] [stdout] 6c0de028756535648af8f11f4c5b4fb745d36f7d152f2bee8cd7db6b2c7fec5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 310ccc3df8959e83cc21298fc4b345e3bbe7770f663917a72fa925ccd4fc87ad
[INFO] running `Command { std: "docker" "start" "-a" "310ccc3df8959e83cc21298fc4b345e3bbe7770f663917a72fa925ccd4fc87ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.51s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ipv4_display-c6a0252ee7cc5083)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipv4-display
[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 1 test
[INFO] [stdout] test src/lib.rs - Ipv4AddrDisplay (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "310ccc3df8959e83cc21298fc4b345e3bbe7770f663917a72fa925ccd4fc87ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310ccc3df8959e83cc21298fc4b345e3bbe7770f663917a72fa925ccd4fc87ad", kill_on_drop: false }`
[INFO] [stdout] 310ccc3df8959e83cc21298fc4b345e3bbe7770f663917a72fa925ccd4fc87ad