[INFO] fetching crate non-empty-string 0.1.0...
[INFO] testing non-empty-string-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate non-empty-string 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate non-empty-string 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 non-empty-string 0.1.0
[INFO] finished tweaking crates.io crate non-empty-string 0.1.0
[INFO] tweaked toml for crates.io crate non-empty-string 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 85e8568398c76fcea3c45c50bf6cc57f6b53fba5e59443f7903f4fcf0850b7e0
[INFO] running `Command { std: "docker" "start" "-a" "85e8568398c76fcea3c45c50bf6cc57f6b53fba5e59443f7903f4fcf0850b7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e8568398c76fcea3c45c50bf6cc57f6b53fba5e59443f7903f4fcf0850b7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e8568398c76fcea3c45c50bf6cc57f6b53fba5e59443f7903f4fcf0850b7e0", kill_on_drop: false }`
[INFO] [stdout] 85e8568398c76fcea3c45c50bf6cc57f6b53fba5e59443f7903f4fcf0850b7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f1e99b99f1a918c12348c7b4762a2b7f4f5d2849ef6d4b73b7c9c1de19706a39
[INFO] running `Command { std: "docker" "start" "-a" "f1e99b99f1a918c12348c7b4762a2b7f4f5d2849ef6d4b73b7c9c1de19706a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling non-empty-string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "f1e99b99f1a918c12348c7b4762a2b7f4f5d2849ef6d4b73b7c9c1de19706a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e99b99f1a918c12348c7b4762a2b7f4f5d2849ef6d4b73b7c9c1de19706a39", kill_on_drop: false }`
[INFO] [stdout] f1e99b99f1a918c12348c7b4762a2b7f4f5d2849ef6d4b73b7c9c1de19706a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9ef3443a46b464ce4563e19b65be0626737fe39cb1263fdce2164ac052962f77
[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" "9ef3443a46b464ce4563e19b65be0626737fe39cb1263fdce2164ac052962f77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling non-empty-string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/non_empty_string-3548d4b92b997de5)
[INFO] running `Command { std: "docker" "inspect" "9ef3443a46b464ce4563e19b65be0626737fe39cb1263fdce2164ac052962f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef3443a46b464ce4563e19b65be0626737fe39cb1263fdce2164ac052962f77", kill_on_drop: false }`
[INFO] [stdout] 9ef3443a46b464ce4563e19b65be0626737fe39cb1263fdce2164ac052962f77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 932a6db59bd45345d83c88443e4bf9f9cf139959ded185c31470d843ef036e49
[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" "932a6db59bd45345d83c88443e4bf9f9cf139959ded185c31470d843ef036e49", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/non_empty_string-3548d4b92b997de5)
[INFO] [stdout] test tests::empty_string_returns_none ... ok
[INFO] [stderr]    Doc-tests non_empty_string
[INFO] [stdout] test tests::what_goes_in_comes_out ... ok
[INFO] [stdout] test tests::non_empty_string_returns_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "932a6db59bd45345d83c88443e4bf9f9cf139959ded185c31470d843ef036e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932a6db59bd45345d83c88443e4bf9f9cf139959ded185c31470d843ef036e49", kill_on_drop: false }`
[INFO] [stdout] 932a6db59bd45345d83c88443e4bf9f9cf139959ded185c31470d843ef036e49