[INFO] fetching crate snippets-rs 0.1.0...
[INFO] testing snippets-rs-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate snippets-rs 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate snippets-rs 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 snippets-rs 0.1.0
[INFO] finished tweaking crates.io crate snippets-rs 0.1.0
[INFO] tweaked toml for crates.io crate snippets-rs 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 9638296a0079a2ac2d3ca397a6b40e661a195187b835429c344875ba2eab7c02
[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" "9638296a0079a2ac2d3ca397a6b40e661a195187b835429c344875ba2eab7c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9638296a0079a2ac2d3ca397a6b40e661a195187b835429c344875ba2eab7c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9638296a0079a2ac2d3ca397a6b40e661a195187b835429c344875ba2eab7c02", kill_on_drop: false }`
[INFO] [stdout] 9638296a0079a2ac2d3ca397a6b40e661a195187b835429c344875ba2eab7c02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fccf329ae7c11f4844502d9f13abf6f3d8cb06b7ba5d7aa48ae7661de8675bb7
[INFO] running `Command { std: "docker" "start" "-a" "fccf329ae7c11f4844502d9f13abf6f3d8cb06b7ba5d7aa48ae7661de8675bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling snippets-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "fccf329ae7c11f4844502d9f13abf6f3d8cb06b7ba5d7aa48ae7661de8675bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccf329ae7c11f4844502d9f13abf6f3d8cb06b7ba5d7aa48ae7661de8675bb7", kill_on_drop: false }`
[INFO] [stdout] fccf329ae7c11f4844502d9f13abf6f3d8cb06b7ba5d7aa48ae7661de8675bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bc0a6606d6e312cf1d18065b347fa19307e4972f3dbce82de594c5d7163f2fd8
[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" "bc0a6606d6e312cf1d18065b347fa19307e4972f3dbce82de594c5d7163f2fd8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling snippets-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/snippets_rs-0bfeba42f63b6c90)
[INFO] [stderr]   Executable tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-a734b395f8fa1d2d)
[INFO] running `Command { std: "docker" "inspect" "bc0a6606d6e312cf1d18065b347fa19307e4972f3dbce82de594c5d7163f2fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0a6606d6e312cf1d18065b347fa19307e4972f3dbce82de594c5d7163f2fd8", kill_on_drop: false }`
[INFO] [stdout] bc0a6606d6e312cf1d18065b347fa19307e4972f3dbce82de594c5d7163f2fd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 695f8ee6dbdef51f2c0547f21bb3cc49099c8994c1a9d1bd6bc1c49c105b9f3d
[INFO] running `Command { std: "docker" "start" "-a" "695f8ee6dbdef51f2c0547f21bb3cc49099c8994c1a9d1bd6bc1c49c105b9f3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snippets_rs-0bfeba42f63b6c90)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test read_next_snippet_test ... ok
[INFO] [stdout] test read_next_snippet_test_with_adding_snippet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-a734b395f8fa1d2d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]    Doc-tests snippets-rs
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test iter_only_manual_adding ... ok
[INFO] [stdout] test get_snippet ... ok
[INFO] [stdout] test get_snippets ... ok
[INFO] [stdout] test get_snippets_only_manual_adding ... ok
[INFO] [stdout] test to_string ... ok
[INFO] [stdout] test iter_with_adding_snippet ... ok
[INFO] [stdout] test get_snippets_with_adding_snippets ... ok
[INFO] [stdout] test get_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "695f8ee6dbdef51f2c0547f21bb3cc49099c8994c1a9d1bd6bc1c49c105b9f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695f8ee6dbdef51f2c0547f21bb3cc49099c8994c1a9d1bd6bc1c49c105b9f3d", kill_on_drop: false }`
[INFO] [stdout] 695f8ee6dbdef51f2c0547f21bb3cc49099c8994c1a9d1bd6bc1c49c105b9f3d