[INFO] crate shardio 0.5.4 is already in cache [INFO] extracting crate shardio 0.5.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/shardio/0.5.4 [INFO] extracting crate shardio 0.5.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shardio/0.5.4 [INFO] validating manifest of shardio-0.5.4 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 shardio-0.5.4 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 shardio-0.5.4 [INFO] finished frobbing shardio-0.5.4 [INFO] frobbed toml for shardio-0.5.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/shardio/0.5.4/Cargo.toml [INFO] started frobbing shardio-0.5.4 [INFO] finished frobbing shardio-0.5.4 [INFO] frobbed toml for shardio-0.5.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shardio/0.5.4/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing shardio-0.5.4 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/shardio/0.5.4:/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] 7e997b2fe338afa1deff5f3a5e971080e48cd825de17c1f9d0dce71868c78e2f [INFO] running `"docker" "start" "-a" "7e997b2fe338afa1deff5f3a5e971080e48cd825de17c1f9d0dce71868c78e2f"` [INFO] [stderr] Compiling min-max-heap v1.2.2 [INFO] [stderr] Compiling lz4-sys v1.8.3 [INFO] [stderr] Compiling lz4 v1.23.1 [INFO] [stderr] Compiling shardio v0.5.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.68s [INFO] running `"docker" "inspect" "7e997b2fe338afa1deff5f3a5e971080e48cd825de17c1f9d0dce71868c78e2f"` [INFO] running `"docker" "rm" "-f" "7e997b2fe338afa1deff5f3a5e971080e48cd825de17c1f9d0dce71868c78e2f"` [INFO] [stdout] 7e997b2fe338afa1deff5f3a5e971080e48cd825de17c1f9d0dce71868c78e2f [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/shardio/0.5.4:/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] d688aa3b5ee81e02ebc36108f91cb895b71b110472d8afb0b4c8853af72582b5 [INFO] running `"docker" "start" "-a" "d688aa3b5ee81e02ebc36108f91cb895b71b110472d8afb0b4c8853af72582b5"` [INFO] [stderr] Compiling is_sorted v0.1.1 [INFO] [stderr] Compiling pretty_assertions v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling quickcheck v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling shardio v0.5.4 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.08s [INFO] running `"docker" "inspect" "d688aa3b5ee81e02ebc36108f91cb895b71b110472d8afb0b4c8853af72582b5"` [INFO] running `"docker" "rm" "-f" "d688aa3b5ee81e02ebc36108f91cb895b71b110472d8afb0b4c8853af72582b5"` [INFO] [stdout] d688aa3b5ee81e02ebc36108f91cb895b71b110472d8afb0b4c8853af72582b5 [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/shardio/0.5.4:/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] cfc04d74e4ee356e254f37e70145feea0c81cb74bfd57013946b4f63584630db [INFO] running `"docker" "start" "-a" "cfc04d74e4ee356e254f37e70145feea0c81cb74bfd57013946b4f63584630db"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/shardio-d6a10747231e09dc [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test range::range_tests::test_range ... ok [INFO] [stdout] test range::range_tests::test_range_cmp ... ok [INFO] [stdout] test range::range_tests::test_shard_cmp ... ok [INFO] [stdout] test helper::thread_tests::thread_iterate_test ... ok [INFO] [stdout] test helper::thread_tests::thread_write_test ... ok [INFO] [stdout] test shard_tests::test_io_error ... ok [INFO] [stdout] test shard_tests::test_shard_one_key ... ok [INFO] [stdout] test shard_tests::test_shard_round_trip ... ok [INFO] [stdout] test shard_tests::multi_slice_correctness_quickcheck ... test shard_tests::multi_slice_correctness_quickcheck has been running for over 60 seconds [INFO] [stdout] test shard_tests::test_shard_round_trip_sort_key ... test shard_tests::test_shard_round_trip_sort_key has been running for over 60 seconds [INFO] [stdout] test shard_tests::test_shard_round_trip_sort_key ... ok [INFO] [stdout] test shard_tests::multi_slice_correctness_quickcheck ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests shardio [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - SortKey (line 254) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 7) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: failure::backtrace::internal::InternalBacktrace::new::h1f583d2b3e02ca12 (0x557508a472cf) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44 [INFO] [stdout] 1: failure::backtrace::Backtrace::new::h08aabf7364aeb498 (0x557508a46c3e) [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111 [INFO] [stdout] 2: >::from::h6b4a1677e4a9e9f0 (0x557508a44f7c) [INFO] [stdout] 3: >::from::haf648ea8cbcd7843 (0x5575089c129f) [INFO] [stdout] 4: shardio::FileManager::new::hd700670c53ee19a5 (0x5575089a6ec9) [INFO] [stdout] 5: shardio::ShardWriter::new::h96bcdcc95fe3d332 (0x5575089aa98e) [INFO] [stdout] 6: rust_out::main::hcd89526aee2badb0 (0x5575089fe305) [INFO] [stdout] 7: std::rt::lang_start::{{closure}}::ha4e6ac25d5a2dd65 (0x557508a15546) [INFO] [stdout] 8: std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce (0x557508ab00d3) [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 9: __rust_maybe_catch_panic (0x557508ab2e3a) [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 10: std::panicking::try::h4af22d9cb0afa351 (0x557508ab0bdd) [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 11: std::rt::lang_start::h86efb4e99a6216a5 (0x557508a15528) [INFO] [stdout] 12: main (0x557508a02f3b) [INFO] [stdout] 13: __libc_start_main (0x7fbec36642e1) [INFO] [stdout] 14: _start (0x5575089a226a) [INFO] [stdout] 15: (0x0) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 7) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "cfc04d74e4ee356e254f37e70145feea0c81cb74bfd57013946b4f63584630db"` [INFO] running `"docker" "rm" "-f" "cfc04d74e4ee356e254f37e70145feea0c81cb74bfd57013946b4f63584630db"` [INFO] [stdout] cfc04d74e4ee356e254f37e70145feea0c81cb74bfd57013946b4f63584630db