[INFO] crate librapidarchive 0.2.0 is already in cache
[INFO] extracting crate librapidarchive 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/librapidarchive/0.2.0
[INFO] extracting crate librapidarchive 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/librapidarchive/0.2.0
[INFO] validating manifest of librapidarchive-0.2.0 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 librapidarchive-0.2.0 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 librapidarchive-0.2.0
[INFO] finished frobbing librapidarchive-0.2.0
[INFO] frobbed toml for librapidarchive-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/librapidarchive/0.2.0/Cargo.toml
[INFO] started frobbing librapidarchive-0.2.0
[INFO] finished frobbing librapidarchive-0.2.0
[INFO] frobbed toml for librapidarchive-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/librapidarchive/0.2.0/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 librapidarchive-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/librapidarchive/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9c652ce16326822ee9e099c9a5c7c104797e89fe3584aeca1b3858d8f5ab5269
[INFO] running `"docker" "start" "-a" "9c652ce16326822ee9e099c9a5c7c104797e89fe3584aeca1b3858d8f5ab5269"`
[INFO] [stderr]    Compiling pad v0.1.5
[INFO] [stderr]    Compiling librapidarchive v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `drain_buf_until_empty`
[INFO] [stderr]    --> src/concurrentbuf.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn drain_buf_until_empty(&mut self) -> io::Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "9c652ce16326822ee9e099c9a5c7c104797e89fe3584aeca1b3858d8f5ab5269"`
[INFO] running `"docker" "rm" "-f" "9c652ce16326822ee9e099c9a5c7c104797e89fe3584aeca1b3858d8f5ab5269"`
[INFO] [stdout] 9c652ce16326822ee9e099c9a5c7c104797e89fe3584aeca1b3858d8f5ab5269
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/librapidarchive/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8caf4aede3437b88777f53cb8244125b640ee02ed396dbfcb42f0c9b5c8dee43
[INFO] running `"docker" "start" "-a" "8caf4aede3437b88777f53cb8244125b640ee02ed396dbfcb42f0c9b5c8dee43"`
[INFO] [stderr]    Compiling librapidarchive v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `drain_buf_until_empty`
[INFO] [stderr]    --> src/concurrentbuf.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn drain_buf_until_empty(&mut self) -> io::Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `"docker" "inspect" "8caf4aede3437b88777f53cb8244125b640ee02ed396dbfcb42f0c9b5c8dee43"`
[INFO] running `"docker" "rm" "-f" "8caf4aede3437b88777f53cb8244125b640ee02ed396dbfcb42f0c9b5c8dee43"`
[INFO] [stdout] 8caf4aede3437b88777f53cb8244125b640ee02ed396dbfcb42f0c9b5c8dee43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/librapidarchive/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bb2e19e6d91d32a154b52d6085bec2335bc21592798a6333e375f5d88f28fb08
[INFO] running `"docker" "start" "-a" "bb2e19e6d91d32a154b52d6085bec2335bc21592798a6333e375f5d88f28fb08"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/librapidarchive-a89a2cea7e98dc70
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test blocking::tests::blocking_factor_1_block_passthrough ... ok
[INFO] [stdout] test blocking::tests::blocking_factor_1_record_splitting ... ok
[INFO] [stdout] test spanning::tests::datazone_overhang_exact ... ok
[INFO] [stdout] test spanning::tests::datazone_stream ... ok
[INFO] [stdout] test blocking::tests::blocking_factor_1_record_splitting_shortcircuit ... ok
[INFO] [stdout] test blocking::tests::blocking_factor_4_block_zone_tracking ... ok
[INFO] [stdout] test spanning::tests::datazone_stream_overhang ... ok
[INFO] [stdout] test spanning::tests::datazone_stream_overslack ... ok
[INFO] [stdout] test tar::gnu::tests::format_gnu_numeral_8_verylarge ... ok
[INFO] [stdout] test tar::gnu::tests::format_gnu_numeral_8_large ... ok
[INFO] [stdout] test tar::gnu::tests::format_gnu_numeral_8 ... ok
[INFO] [stdout] test tar::pax::tests::pax_attribute ... ok
[INFO] [stdout] test tar::pax::tests::pax_attribute_fixedpoint_overflow ... ok
[INFO] [stdout] test tar::pax::tests::pax_attribute_fixedpoint_underflow ... ok
[INFO] [stdout] test tar::pax::tests::pax_attribute_longkey ... ok
[INFO] [stdout] test spanning::tests::datazone_overhang ... ok
[INFO] [stdout] test spanning::tests::datazone_stream_mergeslack ... ok
[INFO] [stdout] test tar::pax::tests::pax_legacy_filename_long ... ok
[INFO] [stdout] test tar::pax::tests::pax_attribute_longval ... ok
[INFO] [stdout] test tar::pax::tests::pax_legacy_filename_long_tricky ... ok
[INFO] [stdout] test tar::pax::tests::pax_legacy_filename_medium ... ok
[INFO] [stdout] test tar::pax::tests::pax_legacy_filename_short ... ok
[INFO] [stdout] test tar::ustar::tests::format_tar_filename_long ... ok
[INFO] [stdout] test tar::ustar::tests::format_tar_string_32 ... ok
[INFO] [stdout] test tar::ustar::tests::format_tar_filename_medium ... ok
[INFO] [stdout] test tar::ustar::tests::format_tar_numeral_8 ... ok
[INFO] [stdout] test tar::ustar::tests::format_tar_filename_short ... ok
[INFO] [stdout] test tar::ustar::tests::format_tar_numeral_8_large ... ok
[INFO] [stdout] test units::time::test::time_days ... ok
[INFO] [stdout] test units::time::test::time_hours ... ok
[INFO] [stdout] test units::time::test::time_nanos ... ok
[INFO] [stdout] test spanning::tests::datazone_stream_2x ... ok
[INFO] [stdout] test spanning::tests::datazone_stream_merge ... ok
[INFO] [stdout] test spanning::tests::datazone_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librapidarchive
[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" "bb2e19e6d91d32a154b52d6085bec2335bc21592798a6333e375f5d88f28fb08"`
[INFO] running `"docker" "rm" "-f" "bb2e19e6d91d32a154b52d6085bec2335bc21592798a6333e375f5d88f28fb08"`
[INFO] [stdout] bb2e19e6d91d32a154b52d6085bec2335bc21592798a6333e375f5d88f28fb08