[INFO] crate osm_pbf_iter 0.1.0 is already in cache
[INFO] extracting crate osm_pbf_iter 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/osm_pbf_iter/0.1.0
[INFO] extracting crate osm_pbf_iter 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/osm_pbf_iter/0.1.0
[INFO] validating manifest of osm_pbf_iter-0.1.0 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 osm_pbf_iter-0.1.0 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 osm_pbf_iter-0.1.0
[INFO] finished frobbing osm_pbf_iter-0.1.0
[INFO] frobbed toml for osm_pbf_iter-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/osm_pbf_iter/0.1.0/Cargo.toml
[INFO] started frobbing osm_pbf_iter-0.1.0
[INFO] finished frobbing osm_pbf_iter-0.1.0
[INFO] frobbed toml for osm_pbf_iter-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/osm_pbf_iter/0.1.0/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] 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 osm_pbf_iter-0.1.0 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/osm_pbf_iter/0.1.0:/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] 31a8f9fe33ba4c8bc155d9fa032db297e9d5e2dc1da1b47b665ba882d2da185f
[INFO] running `"docker" "start" "-a" "31a8f9fe33ba4c8bc155d9fa032db297e9d5e2dc1da1b47b665ba882d2da185f"`
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling protobuf_iter v0.1.1
[INFO] [stderr]    Compiling osm_pbf_iter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse/tags.rs:34:41
[INFO] [stderr]    |
[INFO] [stderr] 34 |             opt_iter.as_mut().and_then(|mut iter| iter.next());
[INFO] [stderr]    |                                         ----^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `"docker" "inspect" "31a8f9fe33ba4c8bc155d9fa032db297e9d5e2dc1da1b47b665ba882d2da185f"`
[INFO] running `"docker" "rm" "-f" "31a8f9fe33ba4c8bc155d9fa032db297e9d5e2dc1da1b47b665ba882d2da185f"`
[INFO] [stdout] 31a8f9fe33ba4c8bc155d9fa032db297e9d5e2dc1da1b47b665ba882d2da185f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/osm_pbf_iter/0.1.0:/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] e00cb84d7d6e062aefeed5eceb7c45e1e8dfd96039bda6fcafd26ac71986d1f5
[INFO] running `"docker" "start" "-a" "e00cb84d7d6e062aefeed5eceb7c45e1e8dfd96039bda6fcafd26ac71986d1f5"`
[INFO] [stderr]    Compiling osm_pbf_iter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse/tags.rs:34:41
[INFO] [stderr]    |
[INFO] [stderr] 34 |             opt_iter.as_mut().and_then(|mut iter| iter.next());
[INFO] [stderr]    |                                         ----^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "e00cb84d7d6e062aefeed5eceb7c45e1e8dfd96039bda6fcafd26ac71986d1f5"`
[INFO] running `"docker" "rm" "-f" "e00cb84d7d6e062aefeed5eceb7c45e1e8dfd96039bda6fcafd26ac71986d1f5"`
[INFO] [stdout] e00cb84d7d6e062aefeed5eceb7c45e1e8dfd96039bda6fcafd26ac71986d1f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/osm_pbf_iter/0.1.0:/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] 839d75baff16cc128d2c60c9559a84dadca17efc1f7f18dd5e23eb6517e0ce58
[INFO] running `"docker" "start" "-a" "839d75baff16cc128d2c60c9559a84dadca17efc1f7f18dd5e23eb6517e0ce58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/osm_pbf_iter-b70aaf222939d503
[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] [stderr]      Running /opt/crater/target/debug/deps/count-5313803702d379ee
[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] [stderr]      Running /opt/crater/target/debug/deps/dump-919b0f676f269b68
[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] [stderr]    Doc-tests osm_pbf_iter
[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" "839d75baff16cc128d2c60c9559a84dadca17efc1f7f18dd5e23eb6517e0ce58"`
[INFO] running `"docker" "rm" "-f" "839d75baff16cc128d2c60c9559a84dadca17efc1f7f18dd5e23eb6517e0ce58"`
[INFO] [stdout] 839d75baff16cc128d2c60c9559a84dadca17efc1f7f18dd5e23eb6517e0ce58