[INFO] fetching crate metriken-core 0.1.1...
[INFO] testing metriken-core-0.1.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate metriken-core 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate metriken-core 0.1.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metriken-core 0.1.1
[INFO] finished tweaking crates.io crate metriken-core 0.1.1
[INFO] tweaked toml for crates.io crate metriken-core 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beb0bad3965d2fd00eb1dea6ee41ff1409609d4ff8975745f96804f1eb4b836a
[INFO] running `Command { std: "docker" "start" "-a" "beb0bad3965d2fd00eb1dea6ee41ff1409609d4ff8975745f96804f1eb4b836a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beb0bad3965d2fd00eb1dea6ee41ff1409609d4ff8975745f96804f1eb4b836a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb0bad3965d2fd00eb1dea6ee41ff1409609d4ff8975745f96804f1eb4b836a", kill_on_drop: false }`
[INFO] [stdout] beb0bad3965d2fd00eb1dea6ee41ff1409609d4ff8975745f96804f1eb4b836a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2342a0fcc730cff10c7200e45817ab069d02ef36a986037e7d99be4d9fe0d5c5
[INFO] running `Command { std: "docker" "start" "-a" "2342a0fcc730cff10c7200e45817ab069d02ef36a986037e7d99be4d9fe0d5c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling metriken-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling linkme-impl v0.3.26
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling linkme v0.3.26
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "2342a0fcc730cff10c7200e45817ab069d02ef36a986037e7d99be4d9fe0d5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2342a0fcc730cff10c7200e45817ab069d02ef36a986037e7d99be4d9fe0d5c5", kill_on_drop: false }`
[INFO] [stdout] 2342a0fcc730cff10c7200e45817ab069d02ef36a986037e7d99be4d9fe0d5c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 584aecc8db1aa76a722a1a81ab099473ed6ba2abfe2766cbd894eb0aa501f1cb
[INFO] running `Command { std: "docker" "start" "-a" "584aecc8db1aa76a722a1a81ab099473ed6ba2abfe2766cbd894eb0aa501f1cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling metriken-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "584aecc8db1aa76a722a1a81ab099473ed6ba2abfe2766cbd894eb0aa501f1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584aecc8db1aa76a722a1a81ab099473ed6ba2abfe2766cbd894eb0aa501f1cb", kill_on_drop: false }`
[INFO] [stdout] 584aecc8db1aa76a722a1a81ab099473ed6ba2abfe2766cbd894eb0aa501f1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbf657d2bab81708c24f17900ba127cb331dccb6262f6da24710d190f9ac342f
[INFO] running `Command { std: "docker" "start" "-a" "bbf657d2bab81708c24f17900ba127cb331dccb6262f6da24710d190f9ac342f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metriken_core-f2f471b18dedf0a4)
[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 metriken_core
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/dynmetrics.rs - dynmetrics::DynBoxedMetric (line 261) ... FAILED
[INFO] [stdout] test src/dynmetrics.rs - dynmetrics::DynPinnedMetric (line 183) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/dynmetrics.rs - dynmetrics::DynBoxedMetric (line 261) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `metriken`
[INFO] [stdout]  --> src/dynmetrics.rs:262:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use metriken::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `metriken`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MetricBuilder`
[INFO] [stdout]  --> src/dynmetrics.rs:263:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | let my_gauge = MetricBuilder::new("my.dynamic.gauge").build(Gauge::new());
[INFO] [stdout]   |                ^^^^^^^^^^^^^ use of undeclared type `MetricBuilder`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use metriken_core::dynmetrics::MetricBuilder;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Gauge`
[INFO] [stdout]  --> src/dynmetrics.rs:263:61
[INFO] [stdout]   |
[INFO] [stdout] 4 | let my_gauge = MetricBuilder::new("my.dynamic.gauge").build(Gauge::new());
[INFO] [stdout]   |                                                             ^^^^^ use of undeclared type `Gauge`
[INFO] [stdout]   |
[INFO] [stdout] help: there is an enum variant `metriken_core::Value::Gauge`; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 4 | let my_gauge = MetricBuilder::new("my.dynamic.gauge").build(metriken_core::Value());
[INFO] [stdout]   |                                                             ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/dynmetrics.rs - dynmetrics::DynPinnedMetric (line 183) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `metriken`
[INFO] [stdout]  --> src/dynmetrics.rs:184:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use metriken::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `metriken`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DynPinnedMetric`
[INFO] [stdout]  --> src/dynmetrics.rs:186:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | let my_dyn_metric = pin!(DynPinnedMetric::new(Counter::new()));
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^ use of undeclared type `DynPinnedMetric`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use metriken_core::dynmetrics::DynPinnedMetric;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MetricBuilder`
[INFO] [stdout]  --> src/dynmetrics.rs:187:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | my_dyn_metric.as_ref().register(MetricBuilder::new("a.dynamic.counter").into_entry());
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^ use of undeclared type `MetricBuilder`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use metriken_core::dynmetrics::MetricBuilder;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Counter`
[INFO] [stdout]  --> src/dynmetrics.rs:186:47
[INFO] [stdout]   |
[INFO] [stdout] 5 | let my_dyn_metric = pin!(DynPinnedMetric::new(Counter::new()));
[INFO] [stdout]   |                                               ^^^^^^^ use of undeclared type `Counter`
[INFO] [stdout]   |
[INFO] [stdout] help: there is an enum variant `metriken_core::Value::Counter`; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 5 | let my_dyn_metric = pin!(DynPinnedMetric::new(metriken_core::Value()));
[INFO] [stdout]   |                                               ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Pin<&mut _>`
[INFO] [stdout]  --> src/dynmetrics.rs:186:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | let my_dyn_metric = pin!(DynPinnedMetric::new(Counter::new()));
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 6 | my_dyn_metric.as_ref().register(MetricBuilder::new("a.dynamic.counter").into_entry());
[INFO] [stdout]   |               ------ type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving `my_dyn_metric` an explicit type, where the placeholders `_` are specified
[INFO] [stdout]   |
[INFO] [stdout] 5 | let my_dyn_metric: Pin<&mut _> = pin!(DynPinnedMetric::new(Counter::new()));
[INFO] [stdout]   |                  +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/dynmetrics.rs - dynmetrics::DynBoxedMetric (line 261)
[INFO] [stdout]     src/dynmetrics.rs - dynmetrics::DynPinnedMetric (line 183)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "bbf657d2bab81708c24f17900ba127cb331dccb6262f6da24710d190f9ac342f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf657d2bab81708c24f17900ba127cb331dccb6262f6da24710d190f9ac342f", kill_on_drop: false }`
[INFO] [stdout] bbf657d2bab81708c24f17900ba127cb331dccb6262f6da24710d190f9ac342f
