[INFO] fetching crate arena-graph 0.1.0...
[INFO] testing arena-graph-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arena-graph 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate arena-graph 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arena-graph 0.1.0
[INFO] finished tweaking crates.io crate arena-graph 0.1.0
[INFO] tweaked toml for crates.io crate arena-graph 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b806d263ebf341e28f80684362d5eb53a81289e740942ff4cd677f527df6129
[INFO] running `Command { std: "docker" "start" "-a" "3b806d263ebf341e28f80684362d5eb53a81289e740942ff4cd677f527df6129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b806d263ebf341e28f80684362d5eb53a81289e740942ff4cd677f527df6129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b806d263ebf341e28f80684362d5eb53a81289e740942ff4cd677f527df6129", kill_on_drop: false }`
[INFO] [stdout] 3b806d263ebf341e28f80684362d5eb53a81289e740942ff4cd677f527df6129
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09effb735fb0f3998bf699199b3ec3b94c83e26ea47298879d771768d85f641
[INFO] running `Command { std: "docker" "start" "-a" "c09effb735fb0f3998bf699199b3ec3b94c83e26ea47298879d771768d85f641", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling arena-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "c09effb735fb0f3998bf699199b3ec3b94c83e26ea47298879d771768d85f641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09effb735fb0f3998bf699199b3ec3b94c83e26ea47298879d771768d85f641", kill_on_drop: false }`
[INFO] [stdout] c09effb735fb0f3998bf699199b3ec3b94c83e26ea47298879d771768d85f641
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c857d93dd3226728f6cb1fe59fccd9b958bd80e5f6879a9a537280e5ebfe555
[INFO] running `Command { std: "docker" "start" "-a" "2c857d93dd3226728f6cb1fe59fccd9b958bd80e5f6879a9a537280e5ebfe555", kill_on_drop: false }`
[INFO] [stderr]    Compiling arena-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "2c857d93dd3226728f6cb1fe59fccd9b958bd80e5f6879a9a537280e5ebfe555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c857d93dd3226728f6cb1fe59fccd9b958bd80e5f6879a9a537280e5ebfe555", kill_on_drop: false }`
[INFO] [stdout] 2c857d93dd3226728f6cb1fe59fccd9b958bd80e5f6879a9a537280e5ebfe555
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9150d93c4d73438c675d4d3e17b98c6ed2eb47f18226f4b15a0763d26c3f6e44
[INFO] running `Command { std: "docker" "start" "-a" "9150d93c4d73438c675d4d3e17b98c6ed2eb47f18226f4b15a0763d26c3f6e44", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arena_graph-9d042e4639277609)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests arena-graph
[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" "9150d93c4d73438c675d4d3e17b98c6ed2eb47f18226f4b15a0763d26c3f6e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9150d93c4d73438c675d4d3e17b98c6ed2eb47f18226f4b15a0763d26c3f6e44", kill_on_drop: false }`
[INFO] [stdout] 9150d93c4d73438c675d4d3e17b98c6ed2eb47f18226f4b15a0763d26c3f6e44