[INFO] crate rsnappy 0.1.0 is already in cache
[INFO] extracting crate rsnappy 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rsnappy/0.1.0
[INFO] extracting crate rsnappy 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsnappy/0.1.0
[INFO] validating manifest of rsnappy-0.1.0 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 rsnappy-0.1.0 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 rsnappy-0.1.0
[INFO] finished frobbing rsnappy-0.1.0
[INFO] frobbed toml for rsnappy-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rsnappy/0.1.0/Cargo.toml
[INFO] started frobbing rsnappy-0.1.0
[INFO] finished frobbing rsnappy-0.1.0
[INFO] frobbed toml for rsnappy-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsnappy/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rsnappy-0.1.0 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/rsnappy/0.1.0:/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=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] 3e3dac855c356a527e305880b5e04a08986b728dfbad01169106380f79471f4c
[INFO] running `"docker" "start" "-a" "3e3dac855c356a527e305880b5e04a08986b728dfbad01169106380f79471f4c"`
[INFO] [stderr]    Compiling rsnappy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/decompress.rs:269:22
[INFO] [stderr]     |
[INFO] [stderr] 269 |             for i in (0..len as usize) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: index out of bounds: the len is 3 but the index is 3
[INFO] [stderr]   --> src/compress.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 self.queue[3] = self.queue[2];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(const_err)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: index out of bounds: the len is 3 but the index is 3
[INFO] [stderr]   --> src/compress.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: index out of bounds: the len is 3 but the index is 4
[INFO] [stderr]   --> src/compress.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: index out of bounds: the len is 3 but the index is 3
[INFO] [stderr]   --> src/compress.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 self.queue[3] = self.queue[2];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "3e3dac855c356a527e305880b5e04a08986b728dfbad01169106380f79471f4c"`
[INFO] running `"docker" "rm" "-f" "3e3dac855c356a527e305880b5e04a08986b728dfbad01169106380f79471f4c"`
[INFO] [stdout] 3e3dac855c356a527e305880b5e04a08986b728dfbad01169106380f79471f4c
[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/rsnappy/0.1.0:/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=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] 7da5c0e18a81a13c40f49a2ff9b9f9cfef81d6479ff8f8afbcce7d8cc70a1170
[INFO] running `"docker" "start" "-a" "7da5c0e18a81a13c40f49a2ff9b9f9cfef81d6479ff8f8afbcce7d8cc70a1170"`
[INFO] [stderr]    Compiling rsnappy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> tests/test-decompress.rs:45:14
[INFO] [stderr]    |
[INFO] [stderr] 45 |     for i in (0..1_000_000) { expected_out.push((i % 10) as u8); }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/decompress.rs:269:22
[INFO] [stderr]     |
[INFO] [stderr] 269 |             for i in (0..len as usize) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "7da5c0e18a81a13c40f49a2ff9b9f9cfef81d6479ff8f8afbcce7d8cc70a1170"`
[INFO] running `"docker" "rm" "-f" "7da5c0e18a81a13c40f49a2ff9b9f9cfef81d6479ff8f8afbcce7d8cc70a1170"`
[INFO] [stdout] 7da5c0e18a81a13c40f49a2ff9b9f9cfef81d6479ff8f8afbcce7d8cc70a1170
[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/rsnappy/0.1.0:/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=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] 1e3460d0a1dec9cf0c002a99ce4420684e9dc5ce91d34a14da964065193b6cc1
[INFO] running `"docker" "start" "-a" "1e3460d0a1dec9cf0c002a99ce4420684e9dc5ce91d34a14da964065193b6cc1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsnappy-9b3555c264c87562
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test compress::test::test_emit_literal_large ... ignored
[INFO] [stdout] test compress::test::test_emit_literal_medium ... ok
[INFO] [stdout] test compress::test::test_emit_copy_large ... ok
[INFO] [stdout] test compress::test::test_write_varint_long ... ok
[INFO] [stdout] test compress::test::test_common_prefix_length ... ok
[INFO] [stdout] test compress::test::test_write_varint_short ... ok
[INFO] [stdout] test decompress::test::test_read_uncompressed_length_long ... ok
[INFO] [stdout] test decompress::test::test_read_uncompressed_length_short ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self_fast_path ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self_fast_path_bug ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self_long ... ok
[INFO] [stdout] test compress::test::test_emit_literal_small ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_compress-d95e557449c162be
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_empty_roundtrip ... ok
[INFO] [stdout] test test_small_roundtrip ... ok
[INFO] [stdout] test test_tiny_roundtrip ... ok
[INFO] [stdout] test test_big_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_decompress-a65e3718d9fe36cf
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_1byte_copy ... ok
[INFO] [stdout] test test_2byte_copy ... ok
[INFO] [stdout] test test_small_literal ... ok
[INFO] [stdout] test test_two_small_literals ... ok
[INFO] [stdout] test test_4byte_copy ... ok
[INFO] [stdout] test test_decompress_malformed ... ok
[INFO] [stdout] test test_repeat_copy ... ok
[INFO] [stdout] test test_big_literal ... 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 rsnappy
[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" "1e3460d0a1dec9cf0c002a99ce4420684e9dc5ce91d34a14da964065193b6cc1"`
[INFO] running `"docker" "rm" "-f" "1e3460d0a1dec9cf0c002a99ce4420684e9dc5ce91d34a14da964065193b6cc1"`
[INFO] [stdout] 1e3460d0a1dec9cf0c002a99ce4420684e9dc5ce91d34a14da964065193b6cc1