[INFO] crate prometrics 0.1.11 is already in cache
[INFO] extracting crate prometrics 0.1.11 into work/ex/beta-1.38-1/sources/1.37.0/reg/prometrics/0.1.11
[INFO] extracting crate prometrics 0.1.11 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prometrics/0.1.11
[INFO] validating manifest of prometrics-0.1.11 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of prometrics-0.1.11 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing prometrics-0.1.11
[INFO] finished frobbing prometrics-0.1.11
[INFO] frobbed toml for prometrics-0.1.11 written to work/ex/beta-1.38-1/sources/1.37.0/reg/prometrics/0.1.11/Cargo.toml
[INFO] started frobbing prometrics-0.1.11
[INFO] finished frobbing prometrics-0.1.11
[INFO] frobbed toml for prometrics-0.1.11 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prometrics/0.1.11/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing prometrics-0.1.11 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/prometrics/0.1.11:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bb955c83a9d9ae5b8e31d7446ca54d67f08a697396eb1d916780d1203b8910ee
[INFO] running `"docker" "start" "-a" "bb955c83a9d9ae5b8e31d7446ca54d67f08a697396eb1d916780d1203b8910ee"`
[INFO] [stderr]    Compiling prometrics v0.1.11 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |             'a'...'z' | 'A'...'Z' | '_' => {}
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |             'a'...'z' | 'A'...'Z' | '_' => {}
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => {}
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => {}
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:87:44
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => {}
[INFO] [stderr]    |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |             'a'...'z' | 'A'...'Z' | '_' | ':' => {}
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:131:28
[INFO] [stderr]     |
[INFO] [stderr] 131 |             'a'...'z' | 'A'...'Z' | '_' | ':' => {}
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:136:20
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' | ':' => {}
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' | ':' => {}
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:136:44
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' | ':' => {}
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/registry.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct Collector(Box<FnMut(&mut Vec<Metric>) -> bool + Send + 'static>);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Vec<Metric>) -> bool + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `"docker" "inspect" "bb955c83a9d9ae5b8e31d7446ca54d67f08a697396eb1d916780d1203b8910ee"`
[INFO] running `"docker" "rm" "-f" "bb955c83a9d9ae5b8e31d7446ca54d67f08a697396eb1d916780d1203b8910ee"`
[INFO] [stdout] bb955c83a9d9ae5b8e31d7446ca54d67f08a697396eb1d916780d1203b8910ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/prometrics/0.1.11:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 318d010b3d62c38878973cac4c7678d85d463184861920f49b6726b2c882beb8
[INFO] running `"docker" "start" "-a" "318d010b3d62c38878973cac4c7678d85d463184861920f49b6726b2c882beb8"`
[INFO] [stderr]    Compiling prometrics v0.1.11 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |             'a'...'z' | 'A'...'Z' | '_' => {}
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |             'a'...'z' | 'A'...'Z' | '_' => {}
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => {}
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => {}
[INFO] [stderr]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/label.rs:87:44
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' => {}
[INFO] [stderr]    |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |             'a'...'z' | 'A'...'Z' | '_' | ':' => {}
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:131:28
[INFO] [stderr]     |
[INFO] [stderr] 131 |             'a'...'z' | 'A'...'Z' | '_' | ':' => {}
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:136:20
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' | ':' => {}
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' | ':' => {}
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/metric.rs:136:44
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 'a'...'z' | 'A'...'Z' | '0'...'9' | '_' | ':' => {}
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/registry.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct Collector(Box<FnMut(&mut Vec<Metric>) -> bool + Send + 'static>);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Vec<Metric>) -> bool + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `"docker" "inspect" "318d010b3d62c38878973cac4c7678d85d463184861920f49b6726b2c882beb8"`
[INFO] running `"docker" "rm" "-f" "318d010b3d62c38878973cac4c7678d85d463184861920f49b6726b2c882beb8"`
[INFO] [stdout] 318d010b3d62c38878973cac4c7678d85d463184861920f49b6726b2c882beb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/prometrics/0.1.11:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0980c1dd9065ec41e7c8de506cb5ba8be5abf16db1b539f602f14cbd2308fe88
[INFO] running `"docker" "start" "-a" "0980c1dd9065ec41e7c8de506cb5ba8be5abf16db1b539f602f14cbd2308fe88"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prometrics-5ce1d0ace84209af
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test atomic::test::atomic_f64_works ... ok
[INFO] [stdout] test metrics::gauge::test::it_works ... ok
[INFO] [stdout] test metrics::counter::test::it_works ... ok
[INFO] [stdout] test metrics::histogram::test::it_works ... ok
[INFO] [stdout] test metrics::summary::test::it_works ... ok
[INFO] [stdout] test test::aggregation_works ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prometrics
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/metrics/counter.rs - metrics::counter::Counter (line 19) ... ok
[INFO] [stdout] test src/metrics/process.rs - metrics::process::ProcessMetricsCollector (line 33) ... ok
[INFO] [stdout] test src/label.rs - label::Label::new (line 37) ... ok
[INFO] [stdout] test src/metrics/gauge.rs - metrics::gauge::Gauge::track_inprogress (line 102) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0980c1dd9065ec41e7c8de506cb5ba8be5abf16db1b539f602f14cbd2308fe88"`
[INFO] running `"docker" "rm" "-f" "0980c1dd9065ec41e7c8de506cb5ba8be5abf16db1b539f602f14cbd2308fe88"`
[INFO] [stdout] 0980c1dd9065ec41e7c8de506cb5ba8be5abf16db1b539f602f14cbd2308fe88