[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-1.37-6/sources/1.36.0/reg/replacing-buf-stream/0.1.0 [INFO] extracting crate replacing-buf-stream 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/replacing-buf-stream/0.1.0 [INFO] validating manifest of replacing-buf-stream-0.1.0 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 replacing-buf-stream-0.1.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/replacing-buf-stream/0.1.0/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 replacing-buf-stream-0.1.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 8de9154105750f27db0bcd13a4c0ebf4db91b64b1e31868da47e643216a4610a [INFO] running `"docker" "start" "-a" "8de9154105750f27db0bcd13a4c0ebf4db91b64b1e31868da47e643216a4610a"` [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.2 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling serde_plain v0.3.0 [INFO] [stderr] Compiling atoi v0.2.3 [INFO] [stderr] Compiling checked v0.5.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling headers-derive v0.1.0 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling proc-macro-hack v0.4.2 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling tower-web-macros v0.3.5 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling headers v0.2.1 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling handlebars v1.0.5 [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 58.75s [INFO] running `"docker" "inspect" "8de9154105750f27db0bcd13a4c0ebf4db91b64b1e31868da47e643216a4610a"` [INFO] running `"docker" "rm" "-f" "8de9154105750f27db0bcd13a4c0ebf4db91b64b1e31868da47e643216a4610a"` [INFO] [stdout] 8de9154105750f27db0bcd13a4c0ebf4db91b64b1e31868da47e643216a4610a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 979ec53b3a1580c5eb269791372ba1082fa430929b6cd74c1fb8f9949d94f8f0 [INFO] running `"docker" "start" "-a" "979ec53b3a1580c5eb269791372ba1082fa430929b6cd74c1fb8f9949d94f8f0"` [INFO] [stderr] Compiling replacing-buf-stream v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.13s [INFO] running `"docker" "inspect" "979ec53b3a1580c5eb269791372ba1082fa430929b6cd74c1fb8f9949d94f8f0"` [INFO] running `"docker" "rm" "-f" "979ec53b3a1580c5eb269791372ba1082fa430929b6cd74c1fb8f9949d94f8f0"` [INFO] [stdout] 979ec53b3a1580c5eb269791372ba1082fa430929b6cd74c1fb8f9949d94f8f0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] f65ad1dce1c2f86dd47945730a3a7540e88d929ac39d945eb9972f8bbfd72622 [INFO] running `"docker" "start" "-a" "f65ad1dce1c2f86dd47945730a3a7540e88d929ac39d945eb9972f8bbfd72622"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/replacing_buf_stream-99290f1f233f6d4b [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::one_buf_is_not_prefix_longer ... ok [INFO] [stdout] test tests::one_buf_contains_prefix ... ok [INFO] [stdout] test tests::no_bufs ... ok [INFO] [stdout] test tests::one_buf_is_not_prefix_shorter ... ok [INFO] [stdout] test tests::one_buf_is_prefix_start ... ok [INFO] [stdout] test tests::one_buf_is_prefix ... ok [INFO] [stdout] test tests::two_buf_exact_match ... ok [INFO] [stdout] test tests::one_buf_starts_with_prefix ... ok [INFO] [stdout] test tests::three_bufs ... ok [INFO] [stdout] test tests::one_buf_same_length_ends_prefix ... ok [INFO] [stdout] test tests::stream_trailing_prefix ... ok [INFO] [stdout] test tests::two_buf_prefix_and_wrong_ending ... ok [INFO] [stdout] test tests::stream ... ok [INFO] [stdout] test tests::two_buf_with_prefix ... ok [INFO] [stdout] test tests::two_buf_with_suffix ... 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:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d7035f0543 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55d7035ebe1b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55d7035ef236 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55d7035eef5e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55d7035ef93f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55d7035ef4c1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55d7035ef3a5 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:308 [INFO] [stdout] 7: 0x55d70360172c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 8: 0x55d7035b5d57 - core::result::unwrap_failed::h6f8569b5ba264aa2 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stdout] 9: 0x55d70348046c - core::result::Result::unwrap::h882a0b945ff941ab [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stdout] 10: 0x55d70346d832 - replacing_buf_stream::tests::large_file::h5b98a916bff28e73 [INFO] [stdout] at src/lib.rs:280 [INFO] [stdout] 11: 0x55d70346d729 - replacing_buf_stream::tests::large_file::{{closure}}::h1474c96427d40b91 [INFO] [stdout] at src/lib.rs:272 [INFO] [stdout] 12: 0x55d70347d06d - core::ops::function::FnOnce::call_once::h601b6c090c9c40d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x55d70348edae - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: 0x55d7035f2719 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x55d7034a96a7 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 16: 0x55d7034840c4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: 0x55d703488174 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 18: 0x55d7035f2719 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x55d703488781 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 20: 0x55d7035e312e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: 0x55d7035f1dff - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 22: 0x7f633b48a4a3 - start_thread [INFO] [stdout] 23: 0x7f633afb5d0e - __clone [INFO] [stdout] 24: 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" "f65ad1dce1c2f86dd47945730a3a7540e88d929ac39d945eb9972f8bbfd72622"` [INFO] running `"docker" "rm" "-f" "f65ad1dce1c2f86dd47945730a3a7540e88d929ac39d945eb9972f8bbfd72622"` [INFO] [stdout] f65ad1dce1c2f86dd47945730a3a7540e88d929ac39d945eb9972f8bbfd72622