[INFO] fetching crate incr 0.2.0...
[INFO] extracting crate incr 0.2.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/incr/0.2.0
[INFO] extracting crate incr 0.2.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/incr/0.2.0
[INFO] validating manifest of incr-0.2.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of incr-0.2.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing incr-0.2.0
[INFO] finished frobbing incr-0.2.0
[INFO] frobbed toml for incr-0.2.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/incr/0.2.0/Cargo.toml
[INFO] started frobbing incr-0.2.0
[INFO] finished frobbing incr-0.2.0
[INFO] frobbed toml for incr-0.2.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/incr/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing incr-0.2.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/incr/0.2.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] a3b57160573b25de6421d1b8fec310ce6d38b5ded6db34983bae191bb9323589
[INFO] running `"docker" "start" "-a" "a3b57160573b25de6421d1b8fec310ce6d38b5ded6db34983bae191bb9323589"`
[INFO] [stderr]    Compiling incr v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "a3b57160573b25de6421d1b8fec310ce6d38b5ded6db34983bae191bb9323589"`
[INFO] running `"docker" "rm" "-f" "a3b57160573b25de6421d1b8fec310ce6d38b5ded6db34983bae191bb9323589"`
[INFO] [stdout] a3b57160573b25de6421d1b8fec310ce6d38b5ded6db34983bae191bb9323589
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/incr/0.2.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 578eaeb1a7a3cb71837b99bb216f86d1a58487ed4ee1845bbed984944b178e5d
[INFO] running `"docker" "start" "-a" "578eaeb1a7a3cb71837b99bb216f86d1a58487ed4ee1845bbed984944b178e5d"`
[INFO] [stderr]    Compiling incr v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "578eaeb1a7a3cb71837b99bb216f86d1a58487ed4ee1845bbed984944b178e5d"`
[INFO] running `"docker" "rm" "-f" "578eaeb1a7a3cb71837b99bb216f86d1a58487ed4ee1845bbed984944b178e5d"`
[INFO] [stdout] 578eaeb1a7a3cb71837b99bb216f86d1a58487ed4ee1845bbed984944b178e5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/incr/0.2.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 1998e7570e12c87f2d396a1ba717e35c1a15f1d8f7bf88e2068db5bda917d4e5
[INFO] running `"docker" "start" "-a" "1998e7570e12c87f2d396a1ba717e35c1a15f1d8f7bf88e2068db5bda917d4e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/incr-fb4f0b7976427c45
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::always_increasing_bench_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_rc_incr ... ok
[INFO] [stdout] test tests::atomic_incr_nightmare_scenario_except_threads_yield_each_iteration ... ok
[INFO] [stdout] test tests::always_increasing_bench_atomic_incr ... ok
[INFO] [stdout] test tests::atomic_map_key_ergonomics ... ok
[INFO] [stdout] test tests::all_true_to_one_million_rc_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_incr ... ok
[INFO] [stdout] test tests::all_true_to_one_million_atomic_incr ... ok
[INFO] [stdout] test tests::all_true_to_one_million_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_atomic_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_rc_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_rc_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_atomic_incr ... ok
[INFO] [stdout] test tests::im_your_worst_nightmare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests incr
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Incr (line 66) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 163) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 137) ... ok
[INFO] [stdout] test src/lib.rs - RcIncr (line 111) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap<K>::is_new (line 405) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap (line 231) ... ok
[INFO] [stdout] test src/lib.rs - Map (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1998e7570e12c87f2d396a1ba717e35c1a15f1d8f7bf88e2068db5bda917d4e5"`
[INFO] running `"docker" "rm" "-f" "1998e7570e12c87f2d396a1ba717e35c1a15f1d8f7bf88e2068db5bda917d4e5"`
[INFO] [stdout] 1998e7570e12c87f2d396a1ba717e35c1a15f1d8f7bf88e2068db5bda917d4e5