[INFO] fetching crate context-allocator 0.2.3...
[INFO] extracting crate context-allocator 0.2.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/context-allocator/0.2.3
[INFO] extracting crate context-allocator 0.2.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/context-allocator/0.2.3
[INFO] validating manifest of context-allocator-0.2.3 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 context-allocator-0.2.3 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 context-allocator-0.2.3
[INFO] finished frobbing context-allocator-0.2.3
[INFO] frobbed toml for context-allocator-0.2.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/context-allocator/0.2.3/Cargo.toml
[INFO] started frobbing context-allocator-0.2.3
[INFO] finished frobbing context-allocator-0.2.3
[INFO] frobbed toml for context-allocator-0.2.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/context-allocator/0.2.3/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] testing context-allocator-0.2.3 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/context-allocator/0.2.3:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] f7c40711eeeb84f15637ebaae584f728cd31c7300b882f131216b1b387c82923
[INFO] running `"docker" "start" "-a" "f7c40711eeeb84f15637ebaae584f728cd31c7300b882f131216b1b387c82923"`
[INFO] [stderr]    Compiling likely v0.1.0
[INFO] [stderr]    Compiling syscall-alt v0.0.14
[INFO] [stderr]    Compiling context-allocator v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `"docker" "inspect" "f7c40711eeeb84f15637ebaae584f728cd31c7300b882f131216b1b387c82923"`
[INFO] running `"docker" "rm" "-f" "f7c40711eeeb84f15637ebaae584f728cd31c7300b882f131216b1b387c82923"`
[INFO] [stdout] f7c40711eeeb84f15637ebaae584f728cd31c7300b882f131216b1b387c82923
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/context-allocator/0.2.3:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ec1207c3ab1f9f3f0fd295348984d633c990fb7a3032eec1395c8cc961ac9ad
[INFO] running `"docker" "start" "-a" "8ec1207c3ab1f9f3f0fd295348984d633c990fb7a3032eec1395c8cc961ac9ad"`
[INFO] [stderr]    Compiling context-allocator v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `"docker" "inspect" "8ec1207c3ab1f9f3f0fd295348984d633c990fb7a3032eec1395c8cc961ac9ad"`
[INFO] running `"docker" "rm" "-f" "8ec1207c3ab1f9f3f0fd295348984d633c990fb7a3032eec1395c8cc961ac9ad"`
[INFO] [stdout] 8ec1207c3ab1f9f3f0fd295348984d633c990fb7a3032eec1395c8cc961ac9ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/context-allocator/0.2.3:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 1245d35cff38869d951e84ee1395dc46d27b4afef8af1d9e16c00ce90bec3943
[INFO] running `"docker" "start" "-a" "1245d35cff38869d951e84ee1395dc46d27b4afef8af1d9e16c00ce90bec3943"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/context_allocator-8431b0ef60401560
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test allocators::MultipleBinarySearchTreeAllocatorTests::shrink_allocation_within_block_and_deallocate_unused_block ... ok
[INFO] [stderr]    Doc-tests context-allocator
[INFO] [stdout] test allocators::MultipleBinarySearchTreeAllocatorTests::shrink_allocation_within_block ... ok
[INFO] [stdout] test allocators::MultipleBinarySearchTreeAllocatorTests::grow_allocation_into_larger_block ... ok
[INFO] [stdout] test allocators::MultipleBinarySearchTreeAllocatorTests::repeated_small_allocations ... ok
[INFO] [stdout] test allocators::MultipleBinarySearchTreeAllocatorTests::deallocation ... ok
[INFO] [stdout] test allocators::MultipleBinarySearchTreeAllocatorTests::mixed_allocations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "1245d35cff38869d951e84ee1395dc46d27b4afef8af1d9e16c00ce90bec3943"`
[INFO] running `"docker" "rm" "-f" "1245d35cff38869d951e84ee1395dc46d27b4afef8af1d9e16c00ce90bec3943"`
[INFO] [stdout] 1245d35cff38869d951e84ee1395dc46d27b4afef8af1d9e16c00ce90bec3943