[INFO] fetching crate credent_model 0.1.0...
[INFO] testing credent_model-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate credent_model 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate credent_model 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 credent_model 0.1.0
[INFO] finished tweaking crates.io crate credent_model 0.1.0
[INFO] tweaked toml for crates.io crate credent_model 0.1.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 293162315a917bdce6d45590491047a3d48046fe8d78c2d2570f232b63937504
[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" "293162315a917bdce6d45590491047a3d48046fe8d78c2d2570f232b63937504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "293162315a917bdce6d45590491047a3d48046fe8d78c2d2570f232b63937504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293162315a917bdce6d45590491047a3d48046fe8d78c2d2570f232b63937504", kill_on_drop: false }`
[INFO] [stdout] 293162315a917bdce6d45590491047a3d48046fe8d78c2d2570f232b63937504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1c5935405a4f6d57b3f9c23ae2eca77447eaa9e9a52ac909d6311f15270935f1
[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" "1c5935405a4f6d57b3f9c23ae2eca77447eaa9e9a52ac909d6311f15270935f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling credent_model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "1c5935405a4f6d57b3f9c23ae2eca77447eaa9e9a52ac909d6311f15270935f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5935405a4f6d57b3f9c23ae2eca77447eaa9e9a52ac909d6311f15270935f1", kill_on_drop: false }`
[INFO] [stdout] 1c5935405a4f6d57b3f9c23ae2eca77447eaa9e9a52ac909d6311f15270935f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 45fe542293fdbeb12093fe3e4eafc32a92acffde12593c886ecf0fff555dbde4
[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" "45fe542293fdbeb12093fe3e4eafc32a92acffde12593c886ecf0fff555dbde4", kill_on_drop: false }`
[INFO] [stderr]    Compiling credent_model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "45fe542293fdbeb12093fe3e4eafc32a92acffde12593c886ecf0fff555dbde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fe542293fdbeb12093fe3e4eafc32a92acffde12593c886ecf0fff555dbde4", kill_on_drop: false }`
[INFO] [stdout] 45fe542293fdbeb12093fe3e4eafc32a92acffde12593c886ecf0fff555dbde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8ea2af0d34fb330f786c633863c04a1054e51b5fa9f566a7975fe35180b5c2d1
[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" "8ea2af0d34fb330f786c633863c04a1054e51b5fa9f566a7975fe35180b5c2d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/credent_model-b12bc38840ea3a5f
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test password::plain_text::tests::debug_masks_password ... ok
[INFO] [stdout] test password::plain_text::tests::display_masks_password ... ok
[INFO] [stdout] test password::plain_text::tests::from_str_returns_plain_text ... ok
[INFO] [stdout] test password::plain_text::tests::returns_plain_text ... ok
[INFO] [stdout] test password::plain_text::tests::stores_plain_text_password ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests credent_model
[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" "8ea2af0d34fb330f786c633863c04a1054e51b5fa9f566a7975fe35180b5c2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea2af0d34fb330f786c633863c04a1054e51b5fa9f566a7975fe35180b5c2d1", kill_on_drop: false }`
[INFO] [stdout] 8ea2af0d34fb330f786c633863c04a1054e51b5fa9f566a7975fe35180b5c2d1