[INFO] fetching crate owned_chars 0.3.2...
[INFO] testing owned_chars-0.3.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate owned_chars 0.3.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate owned_chars 0.3.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate owned_chars 0.3.2
[INFO] finished tweaking crates.io crate owned_chars 0.3.2
[INFO] tweaked toml for crates.io crate owned_chars 0.3.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3285bd2830140562a5ae58c26bda223dc5fff958c90c54bbc8937960b55396d
[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" "f3285bd2830140562a5ae58c26bda223dc5fff958c90c54bbc8937960b55396d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3285bd2830140562a5ae58c26bda223dc5fff958c90c54bbc8937960b55396d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3285bd2830140562a5ae58c26bda223dc5fff958c90c54bbc8937960b55396d", kill_on_drop: false }`
[INFO] [stdout] f3285bd2830140562a5ae58c26bda223dc5fff958c90c54bbc8937960b55396d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9580326ec596716614519cb09b9516ab595cf2db5073b0578a9206f3b6d4765
[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" "f9580326ec596716614519cb09b9516ab595cf2db5073b0578a9206f3b6d4765", kill_on_drop: false }`
[INFO] [stderr]    Compiling delegate-attr v0.2.9
[INFO] [stderr]    Compiling owned_chars v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "f9580326ec596716614519cb09b9516ab595cf2db5073b0578a9206f3b6d4765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9580326ec596716614519cb09b9516ab595cf2db5073b0578a9206f3b6d4765", kill_on_drop: false }`
[INFO] [stdout] f9580326ec596716614519cb09b9516ab595cf2db5073b0578a9206f3b6d4765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83c1cc8dd336ae39faa22370cbe9f57d81b45fa8cb3b3c93f102e4ccddacf330
[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" "83c1cc8dd336ae39faa22370cbe9f57d81b45fa8cb3b3c93f102e4ccddacf330", kill_on_drop: false }`
[INFO] [stderr]    Compiling owned_chars v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "83c1cc8dd336ae39faa22370cbe9f57d81b45fa8cb3b3c93f102e4ccddacf330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c1cc8dd336ae39faa22370cbe9f57d81b45fa8cb3b3c93f102e4ccddacf330", kill_on_drop: false }`
[INFO] [stdout] 83c1cc8dd336ae39faa22370cbe9f57d81b45fa8cb3b3c93f102e4ccddacf330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92b2b827ac18b29f16c2f8313315aad0a27b583a7453dcea11ae2c7f75335bd5
[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" "92b2b827ac18b29f16c2f8313315aad0a27b583a7453dcea11ae2c7f75335bd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/owned_chars-a25694cca7a455b8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests owned_chars
[INFO] [stdout] running 4 tests
[INFO] [stdout] test chars ... ok
[INFO] [stdout] test methods ... ok
[INFO] [stdout] test unicode ... ok
[INFO] [stdout] test char_indices ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92b2b827ac18b29f16c2f8313315aad0a27b583a7453dcea11ae2c7f75335bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b2b827ac18b29f16c2f8313315aad0a27b583a7453dcea11ae2c7f75335bd5", kill_on_drop: false }`
[INFO] [stdout] 92b2b827ac18b29f16c2f8313315aad0a27b583a7453dcea11ae2c7f75335bd5