[INFO] fetching crate expectest 0.12.0...
[INFO] testing expectest-0.12.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate expectest 0.12.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate expectest 0.12.0 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 expectest 0.12.0
[INFO] finished tweaking crates.io crate expectest 0.12.0
[INFO] tweaked toml for crates.io crate expectest 0.12.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 9a1a4b5e0ec219a557cc16312387a5c829482c73782647008158a62e64c5362e
[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" "9a1a4b5e0ec219a557cc16312387a5c829482c73782647008158a62e64c5362e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a1a4b5e0ec219a557cc16312387a5c829482c73782647008158a62e64c5362e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1a4b5e0ec219a557cc16312387a5c829482c73782647008158a62e64c5362e", kill_on_drop: false }`
[INFO] [stdout] 9a1a4b5e0ec219a557cc16312387a5c829482c73782647008158a62e64c5362e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 0f7d37a8b385c42da4cf9efd2eb8d7025836781325c297566f5451a6a34ed0f8
[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" "0f7d37a8b385c42da4cf9efd2eb8d7025836781325c297566f5451a6a34ed0f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling expectest v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "0f7d37a8b385c42da4cf9efd2eb8d7025836781325c297566f5451a6a34ed0f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7d37a8b385c42da4cf9efd2eb8d7025836781325c297566f5451a6a34ed0f8", kill_on_drop: false }`
[INFO] [stdout] 0f7d37a8b385c42da4cf9efd2eb8d7025836781325c297566f5451a6a34ed0f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e9be460a5a5b4470a74fda376616d94107b00bc29e90f70a1cb792f37ebda2a5
[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" "e9be460a5a5b4470a74fda376616d94107b00bc29e90f70a1cb792f37ebda2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling expectest v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "e9be460a5a5b4470a74fda376616d94107b00bc29e90f70a1cb792f37ebda2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9be460a5a5b4470a74fda376616d94107b00bc29e90f70a1cb792f37ebda2a5", kill_on_drop: false }`
[INFO] [stdout] e9be460a5a5b4470a74fda376616d94107b00bc29e90f70a1cb792f37ebda2a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d106d72cd825fc4dc7a3572b356995a734af1ba095a4416d477b7e86a0d2f85e
[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" "d106d72cd825fc4dc7a3572b356995a734af1ba095a4416d477b7e86a0d2f85e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/expectest-b52c540e3ee6d331
[INFO] [stdout] running 34 tests
[INFO] [stdout] test matchers::count::tests::test_to_have_count_2_message ... ok
[INFO] [stdout] test matchers::count::tests::test_not_to_have_count_3_message ... ok
[INFO] [stdout] test matchers::empty::tests::be_empty_str_failure_message ... ok
[INFO] [stdout] test core::join::tests::join_might_be_assertion_or_negation ... ok
[INFO] [stdout] test matchers::bool::tests::test_be_false_message ... ok
[INFO] [stdout] test matchers::empty::tests::to_not_be_empty_str_failure_message ... ok
[INFO] [stdout] test matchers::bool::tests::test_not_to_be_true_message ... ok
[INFO] [stdout] test matchers::bool::tests::test_not_to_be_false_message ... ok
[INFO] [stdout] test core::join::tests::join_should_display_correct_text ... ok
[INFO] [stdout] test core::location::tests::location_should_display_correct_text ... ok
[INFO] [stdout] test matchers::bool::tests::test_be_true_message ... ok
[INFO] [stdout] test matchers::floats::tests::close_to_one_and_half_delta_failure_message ... ok
[INFO] [stdout] test matchers::partial_ord::tests::be_greater_than_zero_failure_message ... ok
[INFO] [stdout] test matchers::floats::tests::to_not_be_close_to_one_and_half_failure_message ... ok
[INFO] [stdout] test matchers::option::tests::be_some_value_failure_message_2 ... ok
[INFO] [stdout] test matchers::option::tests::be_none_failure_message ... ok
[INFO] [stdout] test matchers::option::tests::be_some_failure_message ... ok
[INFO] [stdout] test matchers::partial_eq::tests::to_not_be_equal_to_failure_message ... ok
[INFO] [stdout] test matchers::option::tests::be_some_value_failure_message_1 ... ok
[INFO] [stdout] test matchers::floats::tests::close_to_one_and_half_failure_message ... ok
[INFO] [stdout] test matchers::partial_eq::tests::be_equal_to_failure_message ... ok
[INFO] [stdout] test matchers::partial_ord::tests::be_greater_or_equal_to_zero_failure_message ... ok
[INFO] [stdout] test matchers::partial_ord::tests::be_less_or_equal_to_one_failure_message ... ok
[INFO] [stdout] test matchers::partial_ord::tests::be_less_than_one_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::to_not_be_err_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::be_ok_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::be_err_value_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::to_not_be_err_value_failure_message ... ok
[INFO] [stdout] test matchers::range::tests::in_range_message ... ok
[INFO] [stdout] test matchers::result::tests::be_err_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::be_ok_value_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::to_not_be_ok_failure_message ... ok
[INFO] [stdout] test matchers::result::tests::to_not_be_ok_value_failure_message ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bool-3886edd1e9d355fd
[INFO] [stdout] test core::result::tests::it_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test to_be_false ... ok
[INFO] [stdout] test to_be_false_negation ... ok
[INFO] [stdout] test to_be_true_negation ... ok
[INFO] [stdout] test to_be_true ... ok
[INFO] [stdout] test to_be_false_should_panic ... ok
[INFO] [stdout] test to_be_true_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/count-026bb6f817820f58
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test string_to_have_count_3 ... ok
[INFO] [stdout] test string_to_have_count_0 ... ok
[INFO] [stdout] test vec_to_have_count_0 ... ok
[INFO] [stdout] test vec_to_have_count_3 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/empty-0d7b7e798f1061be
[INFO] [stdout] test string_to_have_count_3_should_panic ... ok
[INFO] [stdout] test vec_to_have_count_3_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test emptiness_of_str ... ok
[INFO] [stdout] test emptiness_of_vec ... ok
[INFO] [stdout] test emptiness_of_str_should_panic ... ok
[INFO] [stdout] test emptiness_of_vec_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/floats-b4ed689409caccf8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test equality_of_floats ... ok
[INFO] [stdout] test equality_of_floats_with_delta ... ok
[INFO] [stdout] test equality_of_floats_should_panic ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/option-bfd24ecaff547ffc
[INFO] [stdout] test equality_of_floats_with_delta_should_panic ... 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 7 tests
[INFO] [stdout] test to_be_none ... ok
[INFO] [stdout] test to_be_some ... ok
[INFO] [stdout] test to_be_some_for_type_without_partial_eq ... ok
[INFO] [stdout] test to_be_some_value ... ok
[INFO] [stdout] test to_be_some_should_panic ... ok
[INFO] [stdout] test to_be_some_value_should_panic ... ok
[INFO] [stdout] test to_be_none_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/partial_eq-4926e2309285e36d
[INFO] [stdout] test equality_of_strings ... ok
[INFO] [stdout] test equality_of_vecs ... ok
[INFO] [stdout] test equality_of_vecs_alias ... ok
[INFO] [stdout] test equality_of_strings_should_panic ... ok
[INFO] [stdout] test equality_of_vecs_should_panic ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/partial_ord-298e4f5b9f952da6
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test greater_or_equal_to_minus_one_alias ... ok
[INFO] [stdout] test greater_than ... ok
[INFO] [stdout] test greater_than_alias ... ok
[INFO] [stdout] test greater_or_equal_to_minus_one ... ok
[INFO] [stdout] test less_or_equal_to_one_alias ... ok
[INFO] [stdout] test greater_or_equal_to_zero ... ok
[INFO] [stdout] test less_or_equal_to_one ... ok
[INFO] [stdout] test less_than ... ok
[INFO] [stdout] test less_or_equal_to_zero ... ok
[INFO] [stdout] test less_than_alias ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/range-b6721fbcd4c370a4
[INFO] [stdout] test greater_than_should_panic ... ok
[INFO] [stdout] test greater_or_equal_to_should_panic ... ok
[INFO] [stdout] test less_or_equal_to_should_panic ... ok
[INFO] [stdout] test less_than_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test in_range_float_infinity ... ok
[INFO] [stdout] test in_range ... ok
[INFO] [stdout] test in_range_float_nan ... ok
[INFO] [stdout] test in_range_equal_to_the_upper_bound_of_exclusive_range ... ok
[INFO] [stdout] test in_range_greater_than_the_upper_bound_of_inclusive_range ... ok
[INFO] [stdout] test in_range_less_than_the_lower_exclusive ... ok
[INFO] [stdout] test in_range_less_than_the_lower_bound ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/result-da059c05b076bfab
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test to_be_err ... ok
[INFO] [stdout] test to_be_err_for_type_without_partial_eq ... ok
[INFO] [stdout] test to_be_ok ... ok
[INFO] [stdout] test to_be_ok_for_type_without_partial_eq ... ok
[INFO] [stdout] test to_be_err_value ... ok
[INFO] [stdout] test to_be_ok_value ... ok
[INFO] [stdout] test to_be_err_value_should_panic ... ok
[INFO] [stdout] test to_be_err_should_panic ... ok
[INFO] [stdout] test to_be_ok_should_panic ... ok
[INFO] [stderr]    Doc-tests expectest
[INFO] [stdout] test to_be_ok_value_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 58) ... ignored
[INFO] [stdout] test src/lib.rs - (line 8) ... ignored
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 118) ... ok
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 129) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/core/result.rs - core::result::TestResult::assert_eq_message (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 141) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d106d72cd825fc4dc7a3572b356995a734af1ba095a4416d477b7e86a0d2f85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d106d72cd825fc4dc7a3572b356995a734af1ba095a4416d477b7e86a0d2f85e", kill_on_drop: false }`
[INFO] [stdout] d106d72cd825fc4dc7a3572b356995a734af1ba095a4416d477b7e86a0d2f85e