[INFO] fetching crate ferrous 0.1.0...
[INFO] testing ferrous-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ferrous 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ferrous 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 ferrous 0.1.0
[INFO] finished tweaking crates.io crate ferrous 0.1.0
[INFO] tweaked toml for crates.io crate ferrous 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f2e33264ae2a5072924a74d6bc3758bec7d6ab6f7a353c77b749d2ad1f46910d
[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" "f2e33264ae2a5072924a74d6bc3758bec7d6ab6f7a353c77b749d2ad1f46910d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2e33264ae2a5072924a74d6bc3758bec7d6ab6f7a353c77b749d2ad1f46910d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e33264ae2a5072924a74d6bc3758bec7d6ab6f7a353c77b749d2ad1f46910d", kill_on_drop: false }`
[INFO] [stdout] f2e33264ae2a5072924a74d6bc3758bec7d6ab6f7a353c77b749d2ad1f46910d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e7145d6668778237ed392cf8016fbed8f80b5e1258f62ae45c729aa5e3977e53
[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" "e7145d6668778237ed392cf8016fbed8f80b5e1258f62ae45c729aa5e3977e53", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrous v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dsl/assertions.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     func: Box<Fn() -> A>,
[INFO] [stdout]    |               ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             thread::sleep_ms(self.polling_interval);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |             thread::sleep_ms(self.polling_interval);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "e7145d6668778237ed392cf8016fbed8f80b5e1258f62ae45c729aa5e3977e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7145d6668778237ed392cf8016fbed8f80b5e1258f62ae45c729aa5e3977e53", kill_on_drop: false }`
[INFO] [stdout] e7145d6668778237ed392cf8016fbed8f80b5e1258f62ae45c729aa5e3977e53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2bf134702456f3ea6250ad1a17ac6c1b2c026c6344bd83537667d472436c0444
[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" "2bf134702456f3ea6250ad1a17ac6c1b2c026c6344bd83537667d472436c0444", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrous v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dsl/assertions.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     func: Box<Fn() -> A>,
[INFO] [stdout]    |               ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             thread::sleep_ms(self.polling_interval);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |             thread::sleep_ms(self.polling_interval);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dsl/assertions.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     func: Box<Fn() -> A>,
[INFO] [stdout]    |               ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             thread::sleep_ms(self.polling_interval);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |             thread::sleep_ms(self.polling_interval);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |             thread::sleep_ms(500);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             thread::sleep_ms(500);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             thread::sleep_ms(500);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/dsl/assertions.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             thread::sleep_ms(500);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "2bf134702456f3ea6250ad1a17ac6c1b2c026c6344bd83537667d472436c0444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf134702456f3ea6250ad1a17ac6c1b2c026c6344bd83537667d472436c0444", kill_on_drop: false }`
[INFO] [stdout] 2bf134702456f3ea6250ad1a17ac6c1b2c026c6344bd83537667d472436c0444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f7cd801204587ec781ec966548d08139146c2df79f7cec58c11d4848b47b4c51
[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" "f7cd801204587ec781ec966548d08139146c2df79f7cec58c11d4848b47b4c51", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dsl/assertions.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |     func: Box<Fn() -> A>,
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             thread::sleep_ms(self.polling_interval);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |             thread::sleep_ms(self.polling_interval);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/dsl/assertions.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |     func: Box<Fn() -> A>,
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             thread::sleep_ms(self.polling_interval);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |             thread::sleep_ms(self.polling_interval);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             thread::sleep_ms(500);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |             thread::sleep_ms(500);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:249:13
[INFO] [stderr]     |
[INFO] [stderr] 249 |             thread::sleep_ms(500);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/dsl/assertions.rs:282:13
[INFO] [stderr]     |
[INFO] [stderr] 282 |             thread::sleep_ms(500);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ferrous-66e3cd7dc048301d
[INFO] [stdout] running 30 tests
[INFO] [stdout] test dsl::matchers::contain::tests::test_equal_matches ... ok
[INFO] [stdout] test dsl::matchers::contain::tests::test_equal_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::equals::tests::test_equal_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::contain::tests::test_equal_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_none_matches_fail ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_none_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_none_matches ... ok
[INFO] [stdout] test dsl::matchers::equals::tests::test_equal_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_some_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::equals::tests::test_equal_matches ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_some_matches ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_some_matches_fails ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_none_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_some_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_ok_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_matches ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_matches_fails ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_ok_matches ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_ok_matches_fail ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_ok_negated_failure_msg ... ok
[INFO] [stdout] test dsl::assertions::tests::test_consistently_negated_fail ... ok
[INFO] [stdout] test dsl::assertions::tests::test_eventually_negated ... ok
[INFO] [stdout] test dsl::assertions::tests::test_consistently_fail ... ok
[INFO] [stdout] test dsl::assertions::tests::test_eventually ... ok
[INFO] [stdout] test dsl::assertions::tests::test_consistently ... ok
[INFO] [stdout] test dsl::assertions::tests::test_consistently_negated ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-b44a12ba7663eecd
[INFO] [stdout] test dsl::assertions::tests::test_eventually_negated_timeout ... ok
[INFO] [stdout] test dsl::assertions::tests::test_eventually_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_eventually_should_err ... ok
[INFO] [stdout] test test_expect_to ... ok
[INFO] [stdout] test test_expect_not_to ... ok
[INFO] [stdout] test test_expect_to_contain ... ok
[INFO] [stdout] test test_expect_to_err ... ok
[INFO] [stdout] test test_expect_to_custom ... ok
[INFO] [stdout] test test_expect_to_none ... ok
[INFO] [stdout] test test_expect_to_ok ... ok
[INFO] [stdout] test test_expect_to_some ... ok
[INFO] [stdout] test test_consistently_should_not_err_panic ... ok
[INFO] [stdout] test test_expect_not_to_ok_panic ... ok
[INFO] [stdout] test test_expect_not_to_none_panic ... ok
[INFO] [stdout] test test_expect_not_to_err_panic ... ok
[INFO] [stdout] test test_expect_not_to_panic ... ok
[INFO] [stdout] test test_expect_not_to_some_panic ... ok
[INFO] [stdout] test test_expect_to_none_panic ... ok
[INFO] [stdout] test test_expect_to_err_panic ... ok
[INFO] [stdout] test test_expect_to_contain_panic ... ok
[INFO] [stdout] test test_expect_to_custom_panic ... ok
[INFO] [stdout] test test_expect_to_panic ... ok
[INFO] [stdout] test test_expect_to_ok_panic ... ok
[INFO] [stdout] test test_expect_to_some_panic ... ok
[INFO] [stdout] test test_consistently_should_err ... ok
[INFO] [stdout] test test_eventually_should_not_err_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ferrous
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/dsl/mod.rs - dsl (line 5) ... 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" "f7cd801204587ec781ec966548d08139146c2df79f7cec58c11d4848b47b4c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cd801204587ec781ec966548d08139146c2df79f7cec58c11d4848b47b4c51", kill_on_drop: false }`
[INFO] [stdout] f7cd801204587ec781ec966548d08139146c2df79f7cec58c11d4848b47b4c51