[INFO] crate telemetry 0.1.1 is already in cache
[INFO] extracting crate telemetry 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/telemetry/0.1.1
[INFO] extracting crate telemetry 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/telemetry/0.1.1
[INFO] validating manifest of telemetry-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of telemetry-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing telemetry-0.1.1
[INFO] finished frobbing telemetry-0.1.1
[INFO] frobbed toml for telemetry-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/telemetry/0.1.1/Cargo.toml
[INFO] started frobbing telemetry-0.1.1
[INFO] finished frobbing telemetry-0.1.1
[INFO] frobbed toml for telemetry-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/telemetry/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing telemetry-0.1.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/telemetry/0.1.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 250a5db365fba4e69351e9220fa33580d5a31e24dbf6cd3299600267a34edb1a
[INFO] running `"docker" "start" "-a" "250a5db365fba4e69351e9220fa33580d5a31e24dbf6cd3299600267a34edb1a"`
[INFO] [stderr]    Compiling vec_map v0.3.0
[INFO] [stderr]    Compiling telemetry v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "250a5db365fba4e69351e9220fa33580d5a31e24dbf6cd3299600267a34edb1a"`
[INFO] running `"docker" "rm" "-f" "250a5db365fba4e69351e9220fa33580d5a31e24dbf6cd3299600267a34edb1a"`
[INFO] [stdout] 250a5db365fba4e69351e9220fa33580d5a31e24dbf6cd3299600267a34edb1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/telemetry/0.1.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 881a77c4615cf608187190d13fcb120cd272006796ad2622b3d50480650366a3
[INFO] running `"docker" "start" "-a" "881a77c4615cf608187190d13fcb120cd272006796ad2622b3d50480650366a3"`
[INFO] [stderr]    Compiling telemetry v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]   --> examples/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `telemetry::Flatten`
[INFO] [stderr]   --> examples/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use telemetry::Flatten;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "881a77c4615cf608187190d13fcb120cd272006796ad2622b3d50480650366a3"`
[INFO] running `"docker" "rm" "-f" "881a77c4615cf608187190d13fcb120cd272006796ad2622b3d50480650366a3"`
[INFO] [stdout] 881a77c4615cf608187190d13fcb120cd272006796ad2622b3d50480650366a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/telemetry/0.1.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 382c290be069c87855462dcea111dc86fd447042fbeea5618f32da47f5ec63ee
[INFO] running `"docker" "start" "-a" "382c290be069c87855462dcea111dc86fd447042fbeea5618f32da47f5ec63ee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/telemetry-29e9560a73e156ef
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-8076b117ead916f6
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test create_linears ... ok
[INFO] [stdout] test create_flags ... ok
[INFO] [stdout] test test_serialize_simple ... ok
[INFO] [stdout] test create_linears_bad_2 ... ok
[INFO] [stdout] test create_linears_bad_3 ... ok
[INFO] [stdout] test create_linears_bad_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests telemetry
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "382c290be069c87855462dcea111dc86fd447042fbeea5618f32da47f5ec63ee"`
[INFO] running `"docker" "rm" "-f" "382c290be069c87855462dcea111dc86fd447042fbeea5618f32da47f5ec63ee"`
[INFO] [stdout] 382c290be069c87855462dcea111dc86fd447042fbeea5618f32da47f5ec63ee