[INFO] crate replacing-buf-stream 0.1.0 is already in cache [INFO] extracting crate replacing-buf-stream 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/replacing-buf-stream/0.1.0 [INFO] extracting crate replacing-buf-stream 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/replacing-buf-stream/0.1.0 [INFO] validating manifest of replacing-buf-stream-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 replacing-buf-stream-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 replacing-buf-stream-0.1.0 [INFO] finished frobbing replacing-buf-stream-0.1.0 [INFO] frobbed toml for replacing-buf-stream-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/replacing-buf-stream/0.1.0/Cargo.toml [INFO] started frobbing replacing-buf-stream-0.1.0 [INFO] finished frobbing replacing-buf-stream-0.1.0 [INFO] frobbed toml for replacing-buf-stream-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/replacing-buf-stream/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing replacing-buf-stream-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-5/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/replacing-buf-stream/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] dd52f82e20bfef9d9e9a7b031a6cf90bc549a35cac8238a03496c0cf2892bbe7 [INFO] running `"docker" "start" "-a" "dd52f82e20bfef9d9e9a7b031a6cf90bc549a35cac8238a03496c0cf2892bbe7"` [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling tower-service v0.1.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling proc-macro-hack v0.4.2 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling serde_plain v0.3.0 [INFO] [stderr] Compiling checked v0.5.0 [INFO] [stderr] Compiling atoi v0.2.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling headers-derive v0.1.1 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling flate2 v1.0.11 [INFO] [stderr] Compiling headers v0.2.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling handlebars v1.0.5 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling tower-web-macros v0.3.5 [INFO] [stderr] Compiling tower-web v0.3.7 [INFO] [stderr] Compiling replacing-buf-stream v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `"docker" "inspect" "dd52f82e20bfef9d9e9a7b031a6cf90bc549a35cac8238a03496c0cf2892bbe7"` [INFO] running `"docker" "rm" "-f" "dd52f82e20bfef9d9e9a7b031a6cf90bc549a35cac8238a03496c0cf2892bbe7"` [INFO] [stdout] dd52f82e20bfef9d9e9a7b031a6cf90bc549a35cac8238a03496c0cf2892bbe7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/replacing-buf-stream/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] 37f4f718d4b300ba0b134fbaf63dd7f8b54a028ac80c3642c30e1c1b099ce057 [INFO] running `"docker" "start" "-a" "37f4f718d4b300ba0b134fbaf63dd7f8b54a028ac80c3642c30e1c1b099ce057"` [INFO] [stderr] Compiling replacing-buf-stream v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s [INFO] running `"docker" "inspect" "37f4f718d4b300ba0b134fbaf63dd7f8b54a028ac80c3642c30e1c1b099ce057"` [INFO] running `"docker" "rm" "-f" "37f4f718d4b300ba0b134fbaf63dd7f8b54a028ac80c3642c30e1c1b099ce057"` [INFO] [stdout] 37f4f718d4b300ba0b134fbaf63dd7f8b54a028ac80c3642c30e1c1b099ce057 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/replacing-buf-stream/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] 253e75677a88d97b6d5c3c017854e53246ac030e8a5d33f2e802f6b8c75875c7 [INFO] running `"docker" "start" "-a" "253e75677a88d97b6d5c3c017854e53246ac030e8a5d33f2e802f6b8c75875c7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/replacing_buf_stream-7873a415c7f33e87 [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::one_buf_is_prefix_start ... ok [INFO] [stdout] test tests::one_buf_same_length_ends_prefix ... ok [INFO] [stdout] test tests::one_buf_is_not_prefix_shorter ... ok [INFO] [stdout] test tests::one_buf_is_prefix ... ok [INFO] [stdout] test tests::one_buf_is_not_prefix_longer ... ok [INFO] [stdout] test tests::no_bufs ... ok [INFO] [stdout] test tests::one_buf_contains_prefix ... ok [INFO] [stdout] test tests::stream ... ok [INFO] [stdout] test tests::stream_trailing_prefix ... ok [INFO] [stdout] test tests::three_bufs ... ok [INFO] [stdout] test tests::two_buf_exact_match ... ok [INFO] [stdout] test tests::two_buf_prefix_and_wrong_ending ... ok [INFO] [stdout] test tests::two_buf_with_prefix ... ok [INFO] [stdout] test tests::two_buf_with_suffix ... ok [INFO] [stdout] test tests::one_buf_starts_with_prefix ... ok [INFO] [stdout] test tests::two_buf_wrong_ending ... ok [INFO] [stdout] test tests::large_file ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::large_file stdout ---- [INFO] [stdout] thread 'tests::large_file' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1084:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5634e0ec826b - 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: 0x5634e0ec826b - 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: 0x5634e0ec826b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5634e0ec826b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5634e0ec826b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5634e0ec7edc - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5634e0ec89dd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5634e0ec8562 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5634e0ec8446 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5634e0ede78d - core::panicking::panic_fmt::h1bc6de43c92ad80c [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5634e0ede887 - core::result::unwrap_failed::hd83f272814becce6 [INFO] [stdout] at src/libcore/result.rs:1084 [INFO] [stdout] 11: 0x5634e0d43ee1 - core::result::Result::unwrap::h6425c3c4b35c71b6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/result.rs:852 [INFO] [stdout] 12: 0x5634e0d3d483 - replacing_buf_stream::tests::large_file::h3e5d7b525abb5aa9 [INFO] [stdout] at src/lib.rs:280 [INFO] [stdout] 13: 0x5634e0d3d37a - replacing_buf_stream::tests::large_file::{{closure}}::h7aae7e493a874ec2 [INFO] [stdout] at src/lib.rs:272 [INFO] [stdout] 14: 0x5634e0d514ee - core::ops::function::FnOnce::call_once::ha0c714d57bac5b30 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 15: 0x5634e0d5e51f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 16: 0x5634e0ecb36a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 17: 0x5634e0d78b0e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x5634e0d78b0e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x5634e0d78b0e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 20: 0x5634e0d53f45 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x5634e0d58155 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x5634e0d58155 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x5634e0d58155 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x5634e0ecb36a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 25: 0x5634e0d58752 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x5634e0d58752 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x5634e0d58752 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x5634e0d58752 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 29: 0x5634e0ebd5af - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 30: 0x5634e0ecaaa0 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 31: 0x5634e0ecaaa0 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x5634e0ecaaa0 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7f40b92824a4 - start_thread [INFO] [stdout] 34: 0x7f40b8dadd0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::large_file [INFO] [stdout] [INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "253e75677a88d97b6d5c3c017854e53246ac030e8a5d33f2e802f6b8c75875c7"` [INFO] running `"docker" "rm" "-f" "253e75677a88d97b6d5c3c017854e53246ac030e8a5d33f2e802f6b8c75875c7"` [INFO] [stdout] 253e75677a88d97b6d5c3c017854e53246ac030e8a5d33f2e802f6b8c75875c7