[INFO] crate isomorphism 0.1.3 is already in cache [INFO] extracting crate isomorphism 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/isomorphism/0.1.3 [INFO] extracting crate isomorphism 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isomorphism/0.1.3 [INFO] validating manifest of isomorphism-0.1.3 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 isomorphism-0.1.3 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 isomorphism-0.1.3 [INFO] finished frobbing isomorphism-0.1.3 [INFO] frobbed toml for isomorphism-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/isomorphism/0.1.3/Cargo.toml [INFO] started frobbing isomorphism-0.1.3 [INFO] finished frobbing isomorphism-0.1.3 [INFO] frobbed toml for isomorphism-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isomorphism/0.1.3/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] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [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 isomorphism-0.1.3 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isomorphism/0.1.3:/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=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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 596c33523acba07078a40a59ebd359d3a8695b66fc5765a39a1d424cc853a412 [INFO] running `"docker" "start" "-a" "596c33523acba07078a40a59ebd359d3a8695b66fc5765a39a1d424cc853a412"` [INFO] [stderr] Compiling isomorphism v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "596c33523acba07078a40a59ebd359d3a8695b66fc5765a39a1d424cc853a412"` [INFO] running `"docker" "rm" "-f" "596c33523acba07078a40a59ebd359d3a8695b66fc5765a39a1d424cc853a412"` [INFO] [stdout] 596c33523acba07078a40a59ebd359d3a8695b66fc5765a39a1d424cc853a412 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isomorphism/0.1.3:/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=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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 705ffd16795921b7d03449c6296e2256a683f2e46d19ea1872c6b8f2c56fbfd0 [INFO] running `"docker" "start" "-a" "705ffd16795921b7d03449c6296e2256a683f2e46d19ea1872c6b8f2c56fbfd0"` [INFO] [stderr] Compiling isomorphism v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.74s [INFO] running `"docker" "inspect" "705ffd16795921b7d03449c6296e2256a683f2e46d19ea1872c6b8f2c56fbfd0"` [INFO] running `"docker" "rm" "-f" "705ffd16795921b7d03449c6296e2256a683f2e46d19ea1872c6b8f2c56fbfd0"` [INFO] [stdout] 705ffd16795921b7d03449c6296e2256a683f2e46d19ea1872c6b8f2c56fbfd0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isomorphism/0.1.3:/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=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-2019-08-13" "test" "--frozen"` [INFO] [stdout] e605eadca73e47028a48cce5ca5f4a3edab61dd5f3be3bb93c5c666835aa41da [INFO] running `"docker" "start" "-a" "e605eadca73e47028a48cce5ca5f4a3edab61dd5f3be3bb93c5c666835aa41da"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/isomorphism-b7bf64c6778ddb03 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test bitfield::test::iterator_results_equal_number ... ok [INFO] [stdout] test bitfield::test::one_at ... ok [INFO] [stdout] test bucket::tests::test_empty_vec ... ok [INFO] [stdout] test bucket::tests::test_full_vec ... ok [INFO] [stdout] test test::test_iteration_empty ... ok [INFO] [stdout] test bitfield::test::iterator_results_are_ordered ... 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 8 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/main-95415c79d8afa6d5 [INFO] [stdout] test remove_from_empty ... ok [INFO] [stdout] test test_capacity ... ok [INFO] [stdout] test get_after_insert ... ok [INFO] [stdout] test iterate_by_ref ... ok [INFO] [stdout] test iterate ... ok [INFO] [stdout] test insert ... ok [INFO] [stdout] test get_before_insert ... ok [INFO] [stdout] test insert_unique ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests isomorphism [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/builder.rs - builder::BiMapBuilder::bitfield (line 106) ... ok [INFO] [stdout] test src/builder.rs - builder::BiMapBuilder::capacity (line 47) ... ok [INFO] [stdout] test src/builder.rs - builder::BiMapBuilder::finish (line 124) ... ok [INFO] [stdout] test src/builder.rs - builder::BiMapBuilder::new (line 32) ... ok [INFO] [stdout] test src/builder.rs - builder::BiMapBuilder::right_hasher (line 82) ... ok [INFO] [stdout] test src/builder.rs - builder::BiMapBuilder::left_hasher (line 60) ... ok [INFO] [stdout] test src/lib.rs - BiMap::capacity (line 83) ... ok [INFO] [stdout] test src/lib.rs - BiMap::get_left (line 471) ... ok [INFO] [stdout] test src/lib.rs - BiMap::iter (line 132) ... ok [INFO] [stdout] test src/lib.rs - BiMap::is_empty (line 117) ... ok [INFO] [stdout] test src/lib.rs - BiMap::len (line 97) ... ok [INFO] [stdout] test src/lib.rs - BiMap::get_right (line 496) ... ok [INFO] [stdout] test src/lib.rs - BiMap::new (line 70) ... ok [INFO] [stdout] test src/lib.rs - BiMap::insert (line 276) ... ok [INFO] [stdout] test src/lib.rs - BiMap::remove_left (line 523) ... ok [INFO] [stdout] test src/lib.rs - BiMap::remove_right (line 558) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e605eadca73e47028a48cce5ca5f4a3edab61dd5f3be3bb93c5c666835aa41da"` [INFO] running `"docker" "rm" "-f" "e605eadca73e47028a48cce5ca5f4a3edab61dd5f3be3bb93c5c666835aa41da"` [INFO] [stdout] e605eadca73e47028a48cce5ca5f4a3edab61dd5f3be3bb93c5c666835aa41da