[INFO] fetching crate ferrous 0.1.0...
[INFO] extracting crate ferrous 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ferrous/0.1.0
[INFO] extracting crate ferrous 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ferrous/0.1.0
[INFO] validating manifest of ferrous-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ferrous-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ferrous-0.1.0
[INFO] finished frobbing ferrous-0.1.0
[INFO] frobbed toml for ferrous-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ferrous/0.1.0/Cargo.toml
[INFO] started frobbing ferrous-0.1.0
[INFO] finished frobbing ferrous-0.1.0
[INFO] frobbed toml for ferrous-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/ferrous/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ferrous-0.1.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ferrous/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] dbe59fa0ea4b47adb2b7cbf585c7d2cd8238ca8bff4e8ade14d63bb2b1caee22
[INFO] running `"docker" "start" "-a" "dbe59fa0ea4b47adb2b7cbf585c7d2cd8238ca8bff4e8ade14d63bb2b1caee22"`
[INFO] [stderr]    Compiling ferrous v0.1.0 (/opt/crater/workdir)
[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 item '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 item '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]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "dbe59fa0ea4b47adb2b7cbf585c7d2cd8238ca8bff4e8ade14d63bb2b1caee22"`
[INFO] running `"docker" "rm" "-f" "dbe59fa0ea4b47adb2b7cbf585c7d2cd8238ca8bff4e8ade14d63bb2b1caee22"`
[INFO] [stdout] dbe59fa0ea4b47adb2b7cbf585c7d2cd8238ca8bff4e8ade14d63bb2b1caee22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ferrous/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 175508333b30344e78ee49e90193917322c2343ed5eec2fbde55fae9c9f04071
[INFO] running `"docker" "start" "-a" "175508333b30344e78ee49e90193917322c2343ed5eec2fbde55fae9c9f04071"`
[INFO] [stderr]    Compiling ferrous v0.1.0 (/opt/crater/workdir)
[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 item '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 item '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 item '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 item '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 item '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 item '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]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "175508333b30344e78ee49e90193917322c2343ed5eec2fbde55fae9c9f04071"`
[INFO] running `"docker" "rm" "-f" "175508333b30344e78ee49e90193917322c2343ed5eec2fbde55fae9c9f04071"`
[INFO] [stdout] 175508333b30344e78ee49e90193917322c2343ed5eec2fbde55fae9c9f04071
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/ferrous/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] db187ece3feb5f559b59623d199299d57add3be2faab13c3332c1fde20131355
[INFO] running `"docker" "start" "-a" "db187ece3feb5f559b59623d199299d57add3be2faab13c3332c1fde20131355"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ferrous-bc5bc92d7969be5f
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test dsl::assertions::tests::test_consistently_negated_fail ... ok
[INFO] [stdout] test dsl::matchers::contain::tests::test_equal_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::contain::tests::test_equal_matches ... ok
[INFO] [stdout] test dsl::matchers::contain::tests::test_equal_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::equals::tests::test_equal_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::equals::tests::test_equal_matches ... ok
[INFO] [stdout] test dsl::matchers::equals::tests::test_equal_negated_failure_msg ... 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::option::tests::test_none_matches_fail ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_none_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::option::tests::test_some_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_some_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_matches ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_matches_fails ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_err_negated_failure_msg ... ok
[INFO] [stdout] test dsl::matchers::result::tests::test_ok_failure_msg ... 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_fail ... ok
[INFO] [stdout] test dsl::assertions::tests::test_eventually ... ok
[INFO] [stdout] test dsl::assertions::tests::test_eventually_negated ... ok
[INFO] [stdout] test dsl::assertions::tests::test_consistently ... ok
[INFO] [stdout] test dsl::assertions::tests::test_consistently_negated ... ok
[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] [stderr]      Running /opt/crater/target/debug/deps/mod-7949f760b078e268
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_expect_not_to ... ok
[INFO] [stdout] test test_eventually_should_err ... ok
[INFO] [stdout] test test_expect_not_to_err_panic ... ok
[INFO] [stdout] test test_expect_to ... ok
[INFO] [stdout] test test_consistently_should_not_err_panic ... ok
[INFO] [stdout] test test_expect_to_contain ... ok
[INFO] [stdout] test test_expect_not_to_ok_panic ... ok
[INFO] [stdout] test test_expect_not_to_panic ... ok
[INFO] [stdout] test test_expect_to_custom ... ok
[INFO] [stdout] test test_expect_to_err ... ok
[INFO] [stdout] test test_expect_not_to_none_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_none ... ok
[INFO] [stdout] test test_expect_to_contain_panic ... ok
[INFO] [stdout] test test_expect_to_ok ... ok
[INFO] [stdout] test test_expect_to_custom_panic ... ok
[INFO] [stdout] test test_expect_to_err_panic ... ok
[INFO] [stdout] test test_expect_to_ok_panic ... ok
[INFO] [stdout] test test_expect_to_some ... ok
[INFO] [stdout] test test_expect_to_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 `"docker" "inspect" "db187ece3feb5f559b59623d199299d57add3be2faab13c3332c1fde20131355"`
[INFO] running `"docker" "rm" "-f" "db187ece3feb5f559b59623d199299d57add3be2faab13c3332c1fde20131355"`
[INFO] [stdout] db187ece3feb5f559b59623d199299d57add3be2faab13c3332c1fde20131355