[INFO] fetching crate matecito-dll 0.1.0...
[INFO] testing matecito-dll-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate matecito-dll 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate matecito-dll 0.1.0 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 matecito-dll 0.1.0
[INFO] finished tweaking crates.io crate matecito-dll 0.1.0
[INFO] tweaked toml for crates.io crate matecito-dll 0.1.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6258c69f3a16aeec0523f0d5ef37422e83f3abccedffa98db5e1a9bd3dd0652f
[INFO] running `Command { std: "docker" "start" "-a" "6258c69f3a16aeec0523f0d5ef37422e83f3abccedffa98db5e1a9bd3dd0652f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6258c69f3a16aeec0523f0d5ef37422e83f3abccedffa98db5e1a9bd3dd0652f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6258c69f3a16aeec0523f0d5ef37422e83f3abccedffa98db5e1a9bd3dd0652f", kill_on_drop: false }`
[INFO] [stdout] 6258c69f3a16aeec0523f0d5ef37422e83f3abccedffa98db5e1a9bd3dd0652f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 569d86b8870e15bea3026c16177b92a3a315b85c7d2d01cf07e912ed9a869597
[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" "569d86b8870e15bea3026c16177b92a3a315b85c7d2d01cf07e912ed9a869597", kill_on_drop: false }`
[INFO] [stderr]    Compiling matecito-dll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "569d86b8870e15bea3026c16177b92a3a315b85c7d2d01cf07e912ed9a869597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569d86b8870e15bea3026c16177b92a3a315b85c7d2d01cf07e912ed9a869597", kill_on_drop: false }`
[INFO] [stdout] 569d86b8870e15bea3026c16177b92a3a315b85c7d2d01cf07e912ed9a869597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 53d44e6e44cb3cad1680b80ecf33c5d209ea8d54054d1dfc390499b6e16fd29c
[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" "53d44e6e44cb3cad1680b80ecf33c5d209ea8d54054d1dfc390499b6e16fd29c", kill_on_drop: false }`
[INFO] [stderr]    Compiling matecito-dll v0.1.0 (/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/matecito_dll-83956f08e27d7cce)
[INFO] running `Command { std: "docker" "inspect" "53d44e6e44cb3cad1680b80ecf33c5d209ea8d54054d1dfc390499b6e16fd29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d44e6e44cb3cad1680b80ecf33c5d209ea8d54054d1dfc390499b6e16fd29c", kill_on_drop: false }`
[INFO] [stdout] 53d44e6e44cb3cad1680b80ecf33c5d209ea8d54054d1dfc390499b6e16fd29c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2b29d4bd3c0e31eaf29e6d351d596e9729f2f7aa0b840c4fd95ba4570c29762c
[INFO] running `Command { std: "docker" "start" "-a" "2b29d4bd3c0e31eaf29e6d351d596e9729f2f7aa0b840c4fd95ba4570c29762c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matecito_dll-83956f08e27d7cce)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::edge_case_push_after_emptied_delete_and_empty_again ... ok
[INFO] [stdout] test tests::edge_case_push_after_emptied_pop_back_and_empty_again ... ok
[INFO] [stdout] test tests::num_elements ... ok
[INFO] [stdout] test tests::edge_case_push_after_emptied_pop_front_and_empty_again ... ok
[INFO] [stdout] test tests::push_front_and_pop_back ... ok
[INFO] [stdout] test tests::populate_and_delete ... ok
[INFO] [stdout] test tests::push_front_and_pop_front ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matecito-dll
[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" "2b29d4bd3c0e31eaf29e6d351d596e9729f2f7aa0b840c4fd95ba4570c29762c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b29d4bd3c0e31eaf29e6d351d596e9729f2f7aa0b840c4fd95ba4570c29762c", kill_on_drop: false }`
[INFO] [stdout] 2b29d4bd3c0e31eaf29e6d351d596e9729f2f7aa0b840c4fd95ba4570c29762c