[INFO] fetching crate dipstick 0.9.1...
[INFO] testing dipstick-0.9.1 against master#d117135f5a9b69ee3adfb1918aa25616758bf692 for pr-107251
[INFO] extracting crate dipstick 0.9.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate dipstick 0.9.1 on toolchain d117135f5a9b69ee3adfb1918aa25616758bf692
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "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-3-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" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded ascii v1.1.0
[INFO] [stderr]   Downloaded minreq v2.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eccf8b0b006e1c4cba21afc639612851c1ee8fa80c84ceb46d0a936237da2cdd
[INFO] running `Command { std: "docker" "start" "-a" "eccf8b0b006e1c4cba21afc639612851c1ee8fa80c84ceb46d0a936237da2cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eccf8b0b006e1c4cba21afc639612851c1ee8fa80c84ceb46d0a936237da2cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eccf8b0b006e1c4cba21afc639612851c1ee8fa80c84ceb46d0a936237da2cdd", kill_on_drop: false }`
[INFO] [stdout] eccf8b0b006e1c4cba21afc639612851c1ee8fa80c84ceb46d0a936237da2cdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f579347491ab764d937f2c1725728a672bc09a57d4df42f3711a10a2188cf124
[INFO] running `Command { std: "docker" "start" "-a" "f579347491ab764d937f2c1725728a672bc09a57d4df42f3711a10a2188cf124", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling minreq v2.6.0
[INFO] [stderr]    Compiling dipstick v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling atomic_refcell v0.1.9
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "f579347491ab764d937f2c1725728a672bc09a57d4df42f3711a10a2188cf124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f579347491ab764d937f2c1725728a672bc09a57d4df42f3711a10a2188cf124", kill_on_drop: false }`
[INFO] [stdout] f579347491ab764d937f2c1725728a672bc09a57d4df42f3711a10a2188cf124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a25cff2089e4315c958220747be3dfc6281cbe4b1595382fea0e581ca21f933
[INFO] running `Command { std: "docker" "start" "-a" "3a25cff2089e4315c958220747be3dfc6281cbe4b1595382fea0e581ca21f933", kill_on_drop: false }`
[INFO] [stderr]    Compiling dipstick v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "3a25cff2089e4315c958220747be3dfc6281cbe4b1595382fea0e581ca21f933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a25cff2089e4315c958220747be3dfc6281cbe4b1595382fea0e581ca21f933", kill_on_drop: false }`
[INFO] [stdout] 3a25cff2089e4315c958220747be3dfc6281cbe4b1595382fea0e581ca21f933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b71f3aea15c9422709866a742eb2564be84af74a8740f933c4c6060814fe623
[INFO] running `Command { std: "docker" "start" "-a" "8b71f3aea15c9422709866a742eb2564be84af74a8740f933c4c6060814fe623", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dipstick-2aa14ab8df0b49f8)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test 33
[INFO] [stdout] test attributes::test::on_flush ... ok
[INFO] [stdout] test atomic::mtest::external_aggregate_average ... ok
[INFO] [stdout] test label::test::labels_macro ... ok
[INFO] [stdout] test name::test::string_deque_within_other ... ok
[INFO] [stdout] test output::stream::test::sink_print ... ok
[INFO] [stdout] test output::format::test::print_label_not_exists ... ok
[INFO] [stdout] test label::test::context_labels ... ok
[INFO] [stdout] test macros::test::gurp ... ok
[INFO] [stdout] test lru_cache::tests::get_and_get_mut_promote ... ok
[INFO] [stdout] test atomic::mtest::external_aggregate_all_stats ... ok
[INFO] [stdout] test name::test::string_deque_within_same ... ok
[INFO] [stdout] test label::test::value_labels ... ok
[INFO] [stdout] test atomic::mtest::external_aggregate_summary ... ok
[INFO] [stdout] test output::void::test::test_to_void ... ok
[INFO] [stdout] test output::log::test::test_to_log ... ok
[INFO] [stdout] test output::format::test::print_label_exists ... ok
[INFO] [stdout] test macros::test::call_new_macro_defined_metrics ... 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-b300d5ac31c0783f)
[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 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b71f3aea15c9422709866a742eb2564be84af74a8740f933c4c6060814fe623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b71f3aea15c9422709866a742eb2564be84af74a8740f933c4c6060814fe623", kill_on_drop: false }`
[INFO] [stdout] 8b71f3aea15c9422709866a742eb2564be84af74a8740f933c4c6060814fe623