[INFO] crate id-map 0.2.1 is already in cache
[INFO] extracting crate id-map 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/id-map/0.2.1
[INFO] extracting crate id-map 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/id-map/0.2.1
[INFO] validating manifest of id-map-0.2.1 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 id-map-0.2.1 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 id-map-0.2.1
[INFO] finished frobbing id-map-0.2.1
[INFO] frobbed toml for id-map-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/id-map/0.2.1/Cargo.toml
[INFO] started frobbing id-map-0.2.1
[INFO] finished frobbing id-map-0.2.1
[INFO] frobbed toml for id-map-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/id-map/0.2.1/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 id-map-0.2.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/id-map/0.2.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 295d523c7f22391ccd8405400a6869735bfc83ac8935547bd1af2e4ebc90ef04
[INFO] running `"docker" "start" "-a" "295d523c7f22391ccd8405400a6869735bfc83ac8935547bd1af2e4ebc90ef04"`
[INFO] [stderr]    Compiling id-set v0.2.2
[INFO] [stderr]    Compiling id-map v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "295d523c7f22391ccd8405400a6869735bfc83ac8935547bd1af2e4ebc90ef04"`
[INFO] running `"docker" "rm" "-f" "295d523c7f22391ccd8405400a6869735bfc83ac8935547bd1af2e4ebc90ef04"`
[INFO] [stdout] 295d523c7f22391ccd8405400a6869735bfc83ac8935547bd1af2e4ebc90ef04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/id-map/0.2.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6e8f0020bb4fabfda3dcbcc1952cdeff5218c1a0989b4e3df3f4f1e136c2c2c
[INFO] running `"docker" "start" "-a" "b6e8f0020bb4fabfda3dcbcc1952cdeff5218c1a0989b4e3df3f4f1e136c2c2c"`
[INFO] [stderr]    Compiling id-map v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/tests.rs:74:42
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/tests.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 |     static COUNT: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "b6e8f0020bb4fabfda3dcbcc1952cdeff5218c1a0989b4e3df3f4f1e136c2c2c"`
[INFO] running `"docker" "rm" "-f" "b6e8f0020bb4fabfda3dcbcc1952cdeff5218c1a0989b4e3df3f4f1e136c2c2c"`
[INFO] [stdout] b6e8f0020bb4fabfda3dcbcc1952cdeff5218c1a0989b4e3df3f4f1e136c2c2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/id-map/0.2.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d93cb0dcae1e32ba53bd0166ca6458c5f299fe2c8eda4b4f231a80d372f9468e
[INFO] running `"docker" "start" "-a" "d93cb0dcae1e32ba53bd0166ca6458c5f299fe2c8eda4b4f231a80d372f9468e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/id_map-dd84fd8cdd6fd706
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::get_or_insert ... ok
[INFO] [stdout] test tests::insert_at ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::print ... ok
[INFO] [stdout] test tests::retain ... ok
[INFO] [stdout] test tests::next_id ... ok
[INFO] [stdout] test tests::id_map ... ok
[INFO] [stdout] test tests::remove_set ... ok
[INFO] [stdout] test tests::ubsan ... ok
[INFO] [stdout] test tests::panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests id-map
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d93cb0dcae1e32ba53bd0166ca6458c5f299fe2c8eda4b4f231a80d372f9468e"`
[INFO] running `"docker" "rm" "-f" "d93cb0dcae1e32ba53bd0166ca6458c5f299fe2c8eda4b4f231a80d372f9468e"`
[INFO] [stdout] d93cb0dcae1e32ba53bd0166ca6458c5f299fe2c8eda4b4f231a80d372f9468e