[INFO] fetching crate ipgen-cli 1.0.2...
[INFO] testing ipgen-cli-1.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ipgen-cli 1.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ipgen-cli 1.0.2 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 ipgen-cli 1.0.2
[INFO] finished tweaking crates.io crate ipgen-cli 1.0.2
[INFO] tweaked toml for crates.io crate ipgen-cli 1.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate ipgen-cli 1.0.2 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 04c9108113bfb4887cb9b0190b924fe137e8309ddb05ec36a6d0c53791d838bc
[INFO] running `Command { std: "docker" "start" "-a" "04c9108113bfb4887cb9b0190b924fe137e8309ddb05ec36a6d0c53791d838bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04c9108113bfb4887cb9b0190b924fe137e8309ddb05ec36a6d0c53791d838bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c9108113bfb4887cb9b0190b924fe137e8309ddb05ec36a6d0c53791d838bc", kill_on_drop: false }`
[INFO] [stdout] 04c9108113bfb4887cb9b0190b924fe137e8309ddb05ec36a6d0c53791d838bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c13af5cadb94de2490ab381c538c20f990813864abf9cb95bba30c42cc581911
[INFO] running `Command { std: "docker" "start" "-a" "c13af5cadb94de2490ab381c538c20f990813864abf9cb95bba30c42cc581911", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling ipnetwork v0.17.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling blake2 v0.9.1
[INFO] [stderr]    Compiling ipgen v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling ipgen-cli v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.29s
[INFO] running `Command { std: "docker" "inspect" "c13af5cadb94de2490ab381c538c20f990813864abf9cb95bba30c42cc581911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13af5cadb94de2490ab381c538c20f990813864abf9cb95bba30c42cc581911", kill_on_drop: false }`
[INFO] [stdout] c13af5cadb94de2490ab381c538c20f990813864abf9cb95bba30c42cc581911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f90e2604ece2d423787fbdbba80c18a32583c818f6ad983cc7a624c5d3c287f3
[INFO] running `Command { std: "docker" "start" "-a" "f90e2604ece2d423787fbdbba80c18a32583c818f6ad983cc7a624c5d3c287f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipgen-cli v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] [stderr]   Executable unittests src/bin/ipgen.rs (/opt/rustwide/target/debug/deps/ipgen-b228ed07f80c40e5)
[INFO] running `Command { std: "docker" "inspect" "f90e2604ece2d423787fbdbba80c18a32583c818f6ad983cc7a624c5d3c287f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90e2604ece2d423787fbdbba80c18a32583c818f6ad983cc7a624c5d3c287f3", kill_on_drop: false }`
[INFO] [stdout] f90e2604ece2d423787fbdbba80c18a32583c818f6ad983cc7a624c5d3c287f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] da935816f6085778b8b7c1ffe0d27fc1f8fad0f061ff2149b5e7105ffc81a9a3
[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" "da935816f6085778b8b7c1ffe0d27fc1f8fad0f061ff2149b5e7105ffc81a9a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/bin/ipgen.rs (/opt/rustwide/target/debug/deps/ipgen-b228ed07f80c40e5)
[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" "da935816f6085778b8b7c1ffe0d27fc1f8fad0f061ff2149b5e7105ffc81a9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da935816f6085778b8b7c1ffe0d27fc1f8fad0f061ff2149b5e7105ffc81a9a3", kill_on_drop: false }`
[INFO] [stdout] da935816f6085778b8b7c1ffe0d27fc1f8fad0f061ff2149b5e7105ffc81a9a3