[INFO] fetching crate slog-example-lib 0.3.0...
[INFO] testing slog-example-lib-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate slog-example-lib 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate slog-example-lib 0.3.0 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 slog-example-lib 0.3.0
[INFO] finished tweaking crates.io crate slog-example-lib 0.3.0
[INFO] tweaked toml for crates.io crate slog-example-lib 0.3.0 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] 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] 665467caa5cbc23c35afc9affe3ab5f4c41ae60f42013fe86592397f7f8f48b3
[INFO] running `Command { std: "docker" "start" "-a" "665467caa5cbc23c35afc9affe3ab5f4c41ae60f42013fe86592397f7f8f48b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "665467caa5cbc23c35afc9affe3ab5f4c41ae60f42013fe86592397f7f8f48b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665467caa5cbc23c35afc9affe3ab5f4c41ae60f42013fe86592397f7f8f48b3", kill_on_drop: false }`
[INFO] [stdout] 665467caa5cbc23c35afc9affe3ab5f4c41ae60f42013fe86592397f7f8f48b3
[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] b5c81e29e0ed97d25b16787426b0104cb2b2c6600fb7e95901953aa99fe36c45
[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" "b5c81e29e0ed97d25b16787426b0104cb2b2c6600fb7e95901953aa99fe36c45", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling slog-example-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "b5c81e29e0ed97d25b16787426b0104cb2b2c6600fb7e95901953aa99fe36c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c81e29e0ed97d25b16787426b0104cb2b2c6600fb7e95901953aa99fe36c45", kill_on_drop: false }`
[INFO] [stdout] b5c81e29e0ed97d25b16787426b0104cb2b2c6600fb7e95901953aa99fe36c45
[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] [stdout] dc50944a8f6bfb3f4907e71bd3ccff67901015ba40b46cebc4850fe049059b48
[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" "dc50944a8f6bfb3f4907e71bd3ccff67901015ba40b46cebc4850fe049059b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog-async v2.7.0
[INFO] [stderr]    Compiling slog-term v2.9.0
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling slog-example-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.22s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/slog_example_lib-23a42a30651f4620)
[INFO] running `Command { std: "docker" "inspect" "dc50944a8f6bfb3f4907e71bd3ccff67901015ba40b46cebc4850fe049059b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc50944a8f6bfb3f4907e71bd3ccff67901015ba40b46cebc4850fe049059b48", kill_on_drop: false }`
[INFO] [stdout] dc50944a8f6bfb3f4907e71bd3ccff67901015ba40b46cebc4850fe049059b48
[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] 52978868538ce61d81d7fb6c885dddcbd9205c5d3df7dc135bbe7f71c2352e01
[INFO] running `Command { std: "docker" "start" "-a" "52978868538ce61d81d7fb6c885dddcbd9205c5d3df7dc135bbe7f71c2352e01", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/slog_example_lib-23a42a30651f4620)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests slog-example-lib
[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] running `Command { std: "docker" "inspect" "52978868538ce61d81d7fb6c885dddcbd9205c5d3df7dc135bbe7f71c2352e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52978868538ce61d81d7fb6c885dddcbd9205c5d3df7dc135bbe7f71c2352e01", kill_on_drop: false }`
[INFO] [stdout] 52978868538ce61d81d7fb6c885dddcbd9205c5d3df7dc135bbe7f71c2352e01