[INFO] crate peeking_take_while 0.1.2 is already in cache
[INFO] testing peeking_take_while-0.1.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate peeking_take_while 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate peeking_take_while 0.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peeking_take_while 0.1.2
[INFO] finished tweaking crates.io crate peeking_take_while 0.1.2
[INFO] tweaked toml for crates.io crate peeking_take_while 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4453f8375904e9293a303cb0b70bafd4d4a362a2f6dc3f347aad71f1e3db99b5
[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" "4453f8375904e9293a303cb0b70bafd4d4a362a2f6dc3f347aad71f1e3db99b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4453f8375904e9293a303cb0b70bafd4d4a362a2f6dc3f347aad71f1e3db99b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4453f8375904e9293a303cb0b70bafd4d4a362a2f6dc3f347aad71f1e3db99b5", kill_on_drop: false }`
[INFO] [stdout] 4453f8375904e9293a303cb0b70bafd4d4a362a2f6dc3f347aad71f1e3db99b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a32eb51dc7e7ad12be02e740c0dab72e48ac44b5c71ad8c52baa6b05ca557d8f
[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" "a32eb51dc7e7ad12be02e740c0dab72e48ac44b5c71ad8c52baa6b05ca557d8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeking_take_while v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "a32eb51dc7e7ad12be02e740c0dab72e48ac44b5c71ad8c52baa6b05ca557d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32eb51dc7e7ad12be02e740c0dab72e48ac44b5c71ad8c52baa6b05ca557d8f", kill_on_drop: false }`
[INFO] [stdout] a32eb51dc7e7ad12be02e740c0dab72e48ac44b5c71ad8c52baa6b05ca557d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f565b01b801e3e9a0992cbdb1abb454d30864021e8e515e8f127b07d6597256
[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" "8f565b01b801e3e9a0992cbdb1abb454d30864021e8e515e8f127b07d6597256", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeking_take_while v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8f565b01b801e3e9a0992cbdb1abb454d30864021e8e515e8f127b07d6597256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f565b01b801e3e9a0992cbdb1abb454d30864021e8e515e8f127b07d6597256", kill_on_drop: false }`
[INFO] [stdout] 8f565b01b801e3e9a0992cbdb1abb454d30864021e8e515e8f127b07d6597256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9786aaf7981d2e92f4c98ab01b46f0468b4abbb713d5c9bcf40f2f9b3d3cbdc5
[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" "9786aaf7981d2e92f4c98ab01b46f0468b4abbb713d5c9bcf40f2f9b3d3cbdc5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/peeking_take_while-58f507393bcabe8c
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests peeking_take_while
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9786aaf7981d2e92f4c98ab01b46f0468b4abbb713d5c9bcf40f2f9b3d3cbdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9786aaf7981d2e92f4c98ab01b46f0468b4abbb713d5c9bcf40f2f9b3d3cbdc5", kill_on_drop: false }`
[INFO] [stdout] 9786aaf7981d2e92f4c98ab01b46f0468b4abbb713d5c9bcf40f2f9b3d3cbdc5