[INFO] fetching crate mb-dev 0.1.7...
[INFO] testing mb-dev-0.1.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mb-dev 0.1.7 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mb-dev 0.1.7 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 mb-dev 0.1.7
[INFO] finished tweaking crates.io crate mb-dev 0.1.7
[INFO] tweaked toml for crates.io crate mb-dev 0.1.7 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate mb-dev 0.1.7 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 8bd4280a1a0915ab745fabad281de7543678c96fd4c518eb1f8d30c2215f01e5
[INFO] running `Command { std: "docker" "start" "-a" "8bd4280a1a0915ab745fabad281de7543678c96fd4c518eb1f8d30c2215f01e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd4280a1a0915ab745fabad281de7543678c96fd4c518eb1f8d30c2215f01e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd4280a1a0915ab745fabad281de7543678c96fd4c518eb1f8d30c2215f01e5", kill_on_drop: false }`
[INFO] [stdout] 8bd4280a1a0915ab745fabad281de7543678c96fd4c518eb1f8d30c2215f01e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 0e63a75b24cab9b1f42dd21ac10c313b5fd607ad8bbbebefe09b18e86b2f0f43
[INFO] running `Command { std: "docker" "start" "-a" "0e63a75b24cab9b1f42dd21ac10c313b5fd607ad8bbbebefe09b18e86b2f0f43", kill_on_drop: false }`
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling dns-lookup v1.0.8
[INFO] [stderr]    Compiling clap v3.0.5
[INFO] [stderr]    Compiling mb-dev v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.03s
[INFO] running `Command { std: "docker" "inspect" "0e63a75b24cab9b1f42dd21ac10c313b5fd607ad8bbbebefe09b18e86b2f0f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e63a75b24cab9b1f42dd21ac10c313b5fd607ad8bbbebefe09b18e86b2f0f43", kill_on_drop: false }`
[INFO] [stdout] 0e63a75b24cab9b1f42dd21ac10c313b5fd607ad8bbbebefe09b18e86b2f0f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] b7234c4e8592888fd0067ed273f09de6af96f88c172f87187e154561595c6034
[INFO] running `Command { std: "docker" "start" "-a" "b7234c4e8592888fd0067ed273f09de6af96f88c172f87187e154561595c6034", kill_on_drop: false }`
[INFO] [stderr]    Compiling mb-dev v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mb_dev-9b569512834b6cc2)
[INFO] [stderr]   Executable unittests src/bin/dh.rs (/opt/rustwide/target/debug/deps/dh-a2c9844264189385)
[INFO] [stderr]   Executable unittests src/bin/g.rs (/opt/rustwide/target/debug/deps/g-26bdb0282cd5a67d)
[INFO] [stderr]   Executable unittests src/bin/h.rs (/opt/rustwide/target/debug/deps/h-b1464cbc8519a3ed)
[INFO] [stderr]   Executable unittests src/bin/p.rs (/opt/rustwide/target/debug/deps/p-4bd93d4a75d99012)
[INFO] [stderr]   Executable unittests src/bin/tmp.rs (/opt/rustwide/target/debug/deps/tmp-0aa054a48e224f70)
[INFO] running `Command { std: "docker" "inspect" "b7234c4e8592888fd0067ed273f09de6af96f88c172f87187e154561595c6034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7234c4e8592888fd0067ed273f09de6af96f88c172f87187e154561595c6034", kill_on_drop: false }`
[INFO] [stdout] b7234c4e8592888fd0067ed273f09de6af96f88c172f87187e154561595c6034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 287ceceef1040fc97c93c7c43a1545cf84869b7399366397153ee63197881054
[INFO] running `Command { std: "docker" "start" "-a" "287ceceef1040fc97c93c7c43a1545cf84869b7399366397153ee63197881054", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mb_dev-9b569512834b6cc2)
[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]      Running unittests src/bin/dh.rs (/opt/rustwide/target/debug/deps/dh-a2c9844264189385)
[INFO] [stderr]      Running unittests src/bin/g.rs (/opt/rustwide/target/debug/deps/g-26bdb0282cd5a67d)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/h.rs (/opt/rustwide/target/debug/deps/h-b1464cbc8519a3ed)
[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 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]      Running unittests src/bin/p.rs (/opt/rustwide/target/debug/deps/p-4bd93d4a75d99012)
[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] [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]      Running unittests src/bin/tmp.rs (/opt/rustwide/target/debug/deps/tmp-0aa054a48e224f70)
[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 mb-dev
[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" "287ceceef1040fc97c93c7c43a1545cf84869b7399366397153ee63197881054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287ceceef1040fc97c93c7c43a1545cf84869b7399366397153ee63197881054", kill_on_drop: false }`
[INFO] [stdout] 287ceceef1040fc97c93c7c43a1545cf84869b7399366397153ee63197881054