[INFO] fetching crate capture-logger 0.1.1...
[INFO] testing capture-logger-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate capture-logger 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate capture-logger 0.1.1 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 capture-logger 0.1.1
[INFO] finished tweaking crates.io crate capture-logger 0.1.1
[INFO] tweaked toml for crates.io crate capture-logger 0.1.1 written to /workspace/builds/worker-10/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-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" "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] 12bc03bea53bdc6db245addacf2848faef926aa0d226070a30a77e9166add50e
[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" "12bc03bea53bdc6db245addacf2848faef926aa0d226070a30a77e9166add50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12bc03bea53bdc6db245addacf2848faef926aa0d226070a30a77e9166add50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bc03bea53bdc6db245addacf2848faef926aa0d226070a30a77e9166add50e", kill_on_drop: false }`
[INFO] [stdout] 12bc03bea53bdc6db245addacf2848faef926aa0d226070a30a77e9166add50e
[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" "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] 420ce9e8e079205b58625a57768e22fd4256b8507cbbbe651ce3eaee36daee2a
[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" "420ce9e8e079205b58625a57768e22fd4256b8507cbbbe651ce3eaee36daee2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling capture-logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "420ce9e8e079205b58625a57768e22fd4256b8507cbbbe651ce3eaee36daee2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420ce9e8e079205b58625a57768e22fd4256b8507cbbbe651ce3eaee36daee2a", kill_on_drop: false }`
[INFO] [stdout] 420ce9e8e079205b58625a57768e22fd4256b8507cbbbe651ce3eaee36daee2a
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f508bd708f54e3522f3c3841e2229df2498d72f20b60c5ef0e6e4e499d31d67
[INFO] running `Command { std: "docker" "start" "-a" "1f508bd708f54e3522f3c3841e2229df2498d72f20b60c5ef0e6e4e499d31d67", kill_on_drop: false }`
[INFO] [stderr]    Compiling capture-logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "1f508bd708f54e3522f3c3841e2229df2498d72f20b60c5ef0e6e4e499d31d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f508bd708f54e3522f3c3841e2229df2498d72f20b60c5ef0e6e4e499d31d67", kill_on_drop: false }`
[INFO] [stdout] 1f508bd708f54e3522f3c3841e2229df2498d72f20b60c5ef0e6e4e499d31d67
[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" "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] 958377b999ff7217b8d52ec643b50f1738ed889dd127b4d75c5ac34c423b4eaf
[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" "958377b999ff7217b8d52ec643b50f1738ed889dd127b4d75c5ac34c423b4eaf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/capture_logger-1c794c6d84d48d4e
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_logger ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple-2a6b8ba8fc5df7ad
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_log_before_capture ... ok
[INFO] [stdout] test test_capture ... ok
[INFO] [stdout] test test_begin_twice ... ok
[INFO] [stdout] test test_pop_without_capture ... ok
[INFO] [stderr]    Doc-tests capture-logger
[INFO] [stdout] test test_pop_after_end_capture ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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 13) ... 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" "958377b999ff7217b8d52ec643b50f1738ed889dd127b4d75c5ac34c423b4eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958377b999ff7217b8d52ec643b50f1738ed889dd127b4d75c5ac34c423b4eaf", kill_on_drop: false }`
[INFO] [stdout] 958377b999ff7217b8d52ec643b50f1738ed889dd127b4d75c5ac34c423b4eaf