[INFO] crate ndarray-csv 0.3.1 is already in cache [INFO] extracting crate ndarray-csv 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ndarray-csv/0.3.1 [INFO] extracting crate ndarray-csv 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ndarray-csv/0.3.1 [INFO] validating manifest of ndarray-csv-0.3.1 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 ndarray-csv-0.3.1 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 ndarray-csv-0.3.1 [INFO] finished frobbing ndarray-csv-0.3.1 [INFO] frobbed toml for ndarray-csv-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ndarray-csv/0.3.1/Cargo.toml [INFO] started frobbing ndarray-csv-0.3.1 [INFO] finished frobbing ndarray-csv-0.3.1 [INFO] frobbed toml for ndarray-csv-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ndarray-csv/0.3.1/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] [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] [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 ndarray-csv-0.3.1 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-4/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/ndarray-csv/0.3.1:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] a7b13011e734b569de94bcfcca865c932fd78ea1127241313eb0cab661cc774d [INFO] running `"docker" "start" "-a" "a7b13011e734b569de94bcfcca865c932fd78ea1127241313eb0cab661cc774d"` [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling bstr v0.2.7 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling ndarray-csv v0.3.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.25s [INFO] running `"docker" "inspect" "a7b13011e734b569de94bcfcca865c932fd78ea1127241313eb0cab661cc774d"` [INFO] running `"docker" "rm" "-f" "a7b13011e734b569de94bcfcca865c932fd78ea1127241313eb0cab661cc774d"` [INFO] [stdout] a7b13011e734b569de94bcfcca865c932fd78ea1127241313eb0cab661cc774d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ndarray-csv/0.3.1:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] f7290d4b5a3ca909ec50a6e116bcc08e606f781c5d63c200a26c69aa9c0dd96a [INFO] running `"docker" "start" "-a" "f7290d4b5a3ca909ec50a6e116bcc08e606f781c5d63c200a26c69aa9c0dd96a"` [INFO] [stderr] Compiling ndarray-csv v0.3.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "f7290d4b5a3ca909ec50a6e116bcc08e606f781c5d63c200a26c69aa9c0dd96a"` [INFO] running `"docker" "rm" "-f" "f7290d4b5a3ca909ec50a6e116bcc08e606f781c5d63c200a26c69aa9c0dd96a"` [INFO] [stdout] f7290d4b5a3ca909ec50a6e116bcc08e606f781c5d63c200a26c69aa9c0dd96a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ndarray-csv/0.3.1:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] ef55ce5b7abe7e21100196f440718d2f68fa4265d8d9fef370f6096eeb47b150 [INFO] running `"docker" "start" "-a" "ef55ce5b7abe7e21100196f440718d2f68fa4265d8d9fef370f6096eeb47b150"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/ndarray_csv-64fef544e77c89b2 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_read_too_few_rows ... ok [INFO] [stdout] test tests::test_read_too_many_columns ... ok [INFO] [stdout] test tests::test_read_too_few_columns ... ok [INFO] [stdout] test tests::test_read_too_many_rows ... ok [INFO] [stdout] test tests::test_write_err ... ok [INFO] [stdout] test tests::test_read_integer ... ok [INFO] [stdout] test tests::test_read_float ... ok [INFO] [stdout] test tests::test_read_csv_error ... ok [INFO] [stdout] test tests::test_write_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests ndarray-csv [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 3) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 3) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'creating file failed: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1084:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5645d4bdc8ab - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5645d4bdc8ab - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5645d4bdc8ab - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5645d4bdc8ab - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5645d4bdc8ab - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5645d4bdc586 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x5645d4bdcf6d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5645d4bdcaf2 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5645d4bdc9d6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5645d4bf62cd - core::panicking::panic_fmt::h1bc6de43c92ad80c [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5645d4bf63c7 - core::result::unwrap_failed::hd83f272814becce6 [INFO] [stdout] at src/libcore/result.rs:1084 [INFO] [stdout] 11: 0x5645d4b85284 - core::result::Result::expect::hd799c54d9d57bbaa [INFO] [stdout] 12: 0x5645d4b7b6a0 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 13: 0x5645d4b87483 - std::rt::lang_start::{{closure}}::h00a7ffc4b255461a [INFO] [stdout] 14: 0x5645d4bdc9c3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 15: 0x5645d4bdc9c3 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 16: 0x5645d4bdedea - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 17: 0x5645d4bdd47d - std::panicking::try::h4af22d9cb0afa351 [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x5645d4bdd47d - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x5645d4bdd47d - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 20: 0x5645d4b87468 - std::rt::lang_start::hb393a69b73b35e9d [INFO] [stdout] 21: 0x5645d4b7bb4b - main [INFO] [stdout] 22: 0x7fe6ea1ce2e1 - __libc_start_main [INFO] [stdout] 23: 0x5645d4b6be1a - _start [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 3) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 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" "ef55ce5b7abe7e21100196f440718d2f68fa4265d8d9fef370f6096eeb47b150"` [INFO] running `"docker" "rm" "-f" "ef55ce5b7abe7e21100196f440718d2f68fa4265d8d9fef370f6096eeb47b150"` [INFO] [stdout] ef55ce5b7abe7e21100196f440718d2f68fa4265d8d9fef370f6096eeb47b150