[INFO] crate lock-free-stack 0.1.1 is already in cache [INFO] extracting crate lock-free-stack 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/lock-free-stack/0.1.1 [INFO] extracting crate lock-free-stack 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock-free-stack/0.1.1 [INFO] validating manifest of lock-free-stack-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 lock-free-stack-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 lock-free-stack-0.1.1 [INFO] finished frobbing lock-free-stack-0.1.1 [INFO] frobbed toml for lock-free-stack-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lock-free-stack/0.1.1/Cargo.toml [INFO] started frobbing lock-free-stack-0.1.1 [INFO] finished frobbing lock-free-stack-0.1.1 [INFO] frobbed toml for lock-free-stack-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock-free-stack/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] 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 lock-free-stack-0.1.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock-free-stack/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 56a2db8e7c8093d88c82b4db0357be256f9d8c20c4f5b798f4a1450b0a752237 [INFO] running `"docker" "start" "-a" "56a2db8e7c8093d88c82b4db0357be256f9d8c20c4f5b798f4a1450b0a752237"` [INFO] [stderr] Compiling lock-free-stack v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `"docker" "inspect" "56a2db8e7c8093d88c82b4db0357be256f9d8c20c4f5b798f4a1450b0a752237"` [INFO] running `"docker" "rm" "-f" "56a2db8e7c8093d88c82b4db0357be256f9d8c20c4f5b798f4a1450b0a752237"` [INFO] [stdout] 56a2db8e7c8093d88c82b4db0357be256f9d8c20c4f5b798f4a1450b0a752237 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock-free-stack/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 0fc5fb136091b4b464fb7da4e58de0ceb3b30a1339e75457f0a58015763ee178 [INFO] running `"docker" "start" "-a" "0fc5fb136091b4b464fb7da4e58de0ceb3b30a1339e75457f0a58015763ee178"` [INFO] [stderr] Compiling lock-free-stack v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "0fc5fb136091b4b464fb7da4e58de0ceb3b30a1339e75457f0a58015763ee178"` [INFO] running `"docker" "rm" "-f" "0fc5fb136091b4b464fb7da4e58de0ceb3b30a1339e75457f0a58015763ee178"` [INFO] [stdout] 0fc5fb136091b4b464fb7da4e58de0ceb3b30a1339e75457f0a58015763ee178 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock-free-stack/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] c38f775a73b809aa7b79c4e91f18e06dd8300dd9f5786d9d787fa475554d1fcb [INFO] running `"docker" "start" "-a" "c38f775a73b809aa7b79c4e91f18e06dd8300dd9f5786d9d787fa475554d1fcb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/lock_free_stack-db49f2f68ed7303e [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/lock_free_stack-8540c2e0e9ebd90a [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_remove_all_returns_a_one_item_iterator_for_stack_with_one_item ... ok [INFO] [stdout] test test_remove_all_returns_an_empty_iterator_for_empty_stack ... ok [INFO] [stdout] test test_size_returns_size_one_for_stack_with_one_element ... ok [INFO] [stdout] test test_size_returns_size_two_for_stack_with_two_elements ... ok [INFO] [stdout] test test_size_returns_zero_size_for_empty_stack ... ok [INFO] [stdout] test test_size_returns_zero_size_after_removing_all ... ok [INFO] [stdout] test test_add_returns_one_size_when_adding_to_an_empty_stack ... ok [INFO] [stderr] Doc-tests lock-free-stack [INFO] [stdout] test test_add_returns_size_two_when_adding_to_a_stack_with_one_element ... ok [INFO] [stdout] test test_add_in_threads_remove_in_current ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 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" "c38f775a73b809aa7b79c4e91f18e06dd8300dd9f5786d9d787fa475554d1fcb"` [INFO] running `"docker" "rm" "-f" "c38f775a73b809aa7b79c4e91f18e06dd8300dd9f5786d9d787fa475554d1fcb"` [INFO] [stdout] c38f775a73b809aa7b79c4e91f18e06dd8300dd9f5786d9d787fa475554d1fcb