[INFO] fetching crate sleek_csv 0.1.0...
[INFO] testing sleek_csv-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sleek_csv 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sleek_csv 0.1.0 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 sleek_csv 0.1.0
[INFO] finished tweaking crates.io crate sleek_csv 0.1.0
[INFO] tweaked toml for crates.io crate sleek_csv 0.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 281f2ce4bc2ee262929b18ee128a99868189214e4161fa7d4164597bc43b4e14
[INFO] running `Command { std: "docker" "start" "-a" "281f2ce4bc2ee262929b18ee128a99868189214e4161fa7d4164597bc43b4e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "281f2ce4bc2ee262929b18ee128a99868189214e4161fa7d4164597bc43b4e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281f2ce4bc2ee262929b18ee128a99868189214e4161fa7d4164597bc43b4e14", kill_on_drop: false }`
[INFO] [stdout] 281f2ce4bc2ee262929b18ee128a99868189214e4161fa7d4164597bc43b4e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0b1bfaf226606acb12d61dcf9464c7b537423986012084754250ef47c353ac05
[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" "0b1bfaf226606acb12d61dcf9464c7b537423986012084754250ef47c353ac05", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling sleek_csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "0b1bfaf226606acb12d61dcf9464c7b537423986012084754250ef47c353ac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1bfaf226606acb12d61dcf9464c7b537423986012084754250ef47c353ac05", kill_on_drop: false }`
[INFO] [stdout] 0b1bfaf226606acb12d61dcf9464c7b537423986012084754250ef47c353ac05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2594220bd3ecc67d2c215c35d393caf6856f976ad1c0a6ba14c7a4335c564cdd
[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" "2594220bd3ecc67d2c215c35d393caf6856f976ad1c0a6ba14c7a4335c564cdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling sleek_csv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "2594220bd3ecc67d2c215c35d393caf6856f976ad1c0a6ba14c7a4335c564cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2594220bd3ecc67d2c215c35d393caf6856f976ad1c0a6ba14c7a4335c564cdd", kill_on_drop: false }`
[INFO] [stdout] 2594220bd3ecc67d2c215c35d393caf6856f976ad1c0a6ba14c7a4335c564cdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 35e1e28ab7958435d0f9d55aabd04828ed7b291e40ed911954f2b3f40c5deada
[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" "35e1e28ab7958435d0f9d55aabd04828ed7b291e40ed911954f2b3f40c5deada", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sleek_csv-9553275054b6be23
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test printer::test_write_ascii_escaped ... 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/tests-bf43ed421e9a9f26
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_migration_2 ... ok
[INFO] [stdout] test test_count ... ok
[INFO] [stderr]    Doc-tests sleek_csv
[INFO] [stdout] test test_migration_3 ... ok
[INFO] [stdout] test test_migration_1 ... 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" "35e1e28ab7958435d0f9d55aabd04828ed7b291e40ed911954f2b3f40c5deada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e1e28ab7958435d0f9d55aabd04828ed7b291e40ed911954f2b3f40c5deada", kill_on_drop: false }`
[INFO] [stdout] 35e1e28ab7958435d0f9d55aabd04828ed7b291e40ed911954f2b3f40c5deada