[INFO] fetching crate dipstick 0.9.1...
[INFO] testing dipstick-0.9.1 against 1.77.0 for beta-1.78-1
[INFO] extracting crate dipstick 0.9.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dipstick 0.9.1 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dipstick 0.9.1
[INFO] finished tweaking crates.io crate dipstick 0.9.1
[INFO] tweaked toml for crates.io crate dipstick 0.9.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate dipstick 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded cargo_metadata v0.14.2
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.86
[INFO] [stderr]   Downloaded skeptic v0.13.7
[INFO] [stderr]   Downloaded atomic_refcell v0.1.9
[INFO] [stderr]   Downloaded camino v1.1.2
[INFO] [stderr]   Downloaded bytecount v0.6.3
[INFO] [stderr]   Downloaded semver v1.0.16
[INFO] [stderr]   Downloaded crossbeam-channel v0.4.4
[INFO] [stderr]   Downloaded cxx v1.0.86
[INFO] [stderr]   Downloaded minreq v2.6.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.2
[INFO] [stderr]   Downloaded cxx-build v1.0.86
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4bb1fe89cbcf5379433f75d650aa265c1ef62f4004831f01a65dcc7f1f504c4
[INFO] running `Command { std: "docker" "start" "-a" "c4bb1fe89cbcf5379433f75d650aa265c1ef62f4004831f01a65dcc7f1f504c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4bb1fe89cbcf5379433f75d650aa265c1ef62f4004831f01a65dcc7f1f504c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bb1fe89cbcf5379433f75d650aa265c1ef62f4004831f01a65dcc7f1f504c4", kill_on_drop: false }`
[INFO] [stdout] c4bb1fe89cbcf5379433f75d650aa265c1ef62f4004831f01a65dcc7f1f504c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a73f4fe050ddac378ae41863248738050a3a569946a836b3dab7f5ef0b6c3bdc
[INFO] running `Command { std: "docker" "start" "-a" "a73f4fe050ddac378ae41863248738050a3a569946a836b3dab7f5ef0b6c3bdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling minreq v2.6.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling dipstick v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling atomic_refcell v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stdout] warning: unused import: `num::integer`
[INFO] [stdout]   --> src/input.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use num::integer;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "a73f4fe050ddac378ae41863248738050a3a569946a836b3dab7f5ef0b6c3bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73f4fe050ddac378ae41863248738050a3a569946a836b3dab7f5ef0b6c3bdc", kill_on_drop: false }`
[INFO] [stdout] a73f4fe050ddac378ae41863248738050a3a569946a836b3dab7f5ef0b6c3bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f8f9ac4c191a3d19327f6fc68b1b42de9d9664bdee75fc11a8425373cbb68e3
[INFO] running `Command { std: "docker" "start" "-a" "8f8f9ac4c191a3d19327f6fc68b1b42de9d9664bdee75fc11a8425373cbb68e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dipstick v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num::integer`
[INFO] [stdout]   --> src/input.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use num::integer;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::integer`
[INFO] [stdout]   --> src/input.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use num::integer;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.85s
[INFO] running `Command { std: "docker" "inspect" "8f8f9ac4c191a3d19327f6fc68b1b42de9d9664bdee75fc11a8425373cbb68e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8f9ac4c191a3d19327f6fc68b1b42de9d9664bdee75fc11a8425373cbb68e3", kill_on_drop: false }`
[INFO] [stdout] 8f8f9ac4c191a3d19327f6fc68b1b42de9d9664bdee75fc11a8425373cbb68e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c413faf3ebf419840819783824e4fa952a18edc0e9a0ab8ede8c61b13f06023f
[INFO] running `Command { std: "docker" "start" "-a" "c413faf3ebf419840819783824e4fa952a18edc0e9a0ab8ede8c61b13f06023f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `num::integer`
[INFO] [stderr]   --> src/input.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub use num::integer;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dipstick` (lib) generated 1 warning (run `cargo fix --lib -p dipstick` to apply 1 suggestion)
[INFO] [stderr] warning: `dipstick` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dipstick-d75f03211222b52f)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test atomic::mtest::external_aggregate_all_stats ... ok
[INFO] [stdout] test atomic::mtest::external_aggregate_summary ... ok
[INFO] [stdout] test label::test::context_labels ... ok
[INFO] [stdout] test atomic::mtest::external_aggregate_average ... ok
[INFO] [stdout] test name::test::string_deque_within_other ... ok
[INFO] [stdout] test name::test::string_deque_within_same ... ok
[INFO] [stdout] test output::format::test::print_label_exists ... ok
[INFO] [stdout] test output::format::test::print_label_not_exists ... ok
[INFO] [stdout] test output::log::test::test_to_log ... ok
[INFO] [stdout] test macros::test::gurp ... ok
[INFO] [stdout] test macros::test::call_new_macro_defined_metrics ... ok
[INFO] [stdout] test attributes::test::on_flush ... ok
[INFO] [stdout] test label::test::labels_macro ... ok
[INFO] [stdout] test lru_cache::tests::get_and_get_mut_promote ... ok
[INFO] [stdout] test 33
[INFO] [stdout] test label::test::value_labels ... ok
[INFO] [stdout] test output::stream::test::sink_print ... ok
[INFO] [stdout] test output::void::test::test_to_void ... ok
[INFO] [stdout] test scheduler::test::schedule_one_and_more ... ok
[INFO] [stdout] test scheduler::test::schedule_and_cancel_by_guard ... ok
[INFO] [stdout] test scheduler::test::schedule_and_disarm_guard ... ok
[INFO] [stdout] test scheduler::test::schedule_one_and_cancel ... ok
[INFO] [stdout] test scheduler::test::schedule_two_and_cancel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/skeptic.rs (/opt/rustwide/target/debug/deps/skeptic-b2f1e02aff2e9fc6)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dipstick
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/macros.rs - macros::labels (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c413faf3ebf419840819783824e4fa952a18edc0e9a0ab8ede8c61b13f06023f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c413faf3ebf419840819783824e4fa952a18edc0e9a0ab8ede8c61b13f06023f", kill_on_drop: false }`
[INFO] [stdout] c413faf3ebf419840819783824e4fa952a18edc0e9a0ab8ede8c61b13f06023f