[INFO] fetching crate pipe_sim 0.2.3...
[INFO] testing pipe_sim-0.2.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate pipe_sim 0.2.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pipe_sim 0.2.3 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 pipe_sim 0.2.3
[INFO] finished tweaking crates.io crate pipe_sim 0.2.3
[INFO] tweaked toml for crates.io crate pipe_sim 0.2.3 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[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] 03f2f0af8bb8772644b2d5e07b621f903724fb203be0fcc1a523d267755b64b5
[INFO] running `Command { std: "docker" "start" "-a" "03f2f0af8bb8772644b2d5e07b621f903724fb203be0fcc1a523d267755b64b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03f2f0af8bb8772644b2d5e07b621f903724fb203be0fcc1a523d267755b64b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f2f0af8bb8772644b2d5e07b621f903724fb203be0fcc1a523d267755b64b5", kill_on_drop: false }`
[INFO] [stdout] 03f2f0af8bb8772644b2d5e07b621f903724fb203be0fcc1a523d267755b64b5
[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] [stdout] 9381f618d2d0f9a2f2b806449a3a40f4404c4f443e40ce7aee80f15e478b1fc8
[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" "9381f618d2d0f9a2f2b806449a3a40f4404c4f443e40ce7aee80f15e478b1fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe_sim v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "9381f618d2d0f9a2f2b806449a3a40f4404c4f443e40ce7aee80f15e478b1fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9381f618d2d0f9a2f2b806449a3a40f4404c4f443e40ce7aee80f15e478b1fc8", kill_on_drop: false }`
[INFO] [stdout] 9381f618d2d0f9a2f2b806449a3a40f4404c4f443e40ce7aee80f15e478b1fc8
[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] 47948e2d0fd91ce0d1ddd3a124385d89a1a3b2c8e25a86bb4a437c46a900665d
[INFO] running `Command { std: "docker" "start" "-a" "47948e2d0fd91ce0d1ddd3a124385d89a1a3b2c8e25a86bb4a437c46a900665d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe_sim v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/pipe_sim-869e7666fad26569)
[INFO] running `Command { std: "docker" "inspect" "47948e2d0fd91ce0d1ddd3a124385d89a1a3b2c8e25a86bb4a437c46a900665d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47948e2d0fd91ce0d1ddd3a124385d89a1a3b2c8e25a86bb4a437c46a900665d", kill_on_drop: false }`
[INFO] [stdout] 47948e2d0fd91ce0d1ddd3a124385d89a1a3b2c8e25a86bb4a437c46a900665d
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fedef11d4b9c9535aa69fd90c2c0a2b5a9cba19d8558c60966733564bade2e0f
[INFO] running `Command { std: "docker" "start" "-a" "fedef11d4b9c9535aa69fd90c2c0a2b5a9cba19d8558c60966733564bade2e0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pipe_sim-869e7666fad26569)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test ... ok
[INFO] [stderr]    Doc-tests pipe_sim
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "fedef11d4b9c9535aa69fd90c2c0a2b5a9cba19d8558c60966733564bade2e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fedef11d4b9c9535aa69fd90c2c0a2b5a9cba19d8558c60966733564bade2e0f", kill_on_drop: false }`
[INFO] [stdout] fedef11d4b9c9535aa69fd90c2c0a2b5a9cba19d8558c60966733564bade2e0f