[INFO] fetching crate wavv 0.2.0...
[INFO] testing wavv-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate wavv 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wavv 0.2.0
[INFO] finished tweaking crates.io crate wavv 0.2.0
[INFO] tweaked toml for crates.io crate wavv 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wavv 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b53fa5b00a1f60ede0d2ca8447ec0eb14727a1f8e15f34da9c19b81baa2e94c9
[INFO] running `Command { std: "docker" "start" "-a" "b53fa5b00a1f60ede0d2ca8447ec0eb14727a1f8e15f34da9c19b81baa2e94c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53fa5b00a1f60ede0d2ca8447ec0eb14727a1f8e15f34da9c19b81baa2e94c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53fa5b00a1f60ede0d2ca8447ec0eb14727a1f8e15f34da9c19b81baa2e94c9", kill_on_drop: false }`
[INFO] [stdout] b53fa5b00a1f60ede0d2ca8447ec0eb14727a1f8e15f34da9c19b81baa2e94c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc013da287cd118b5ad07a8931224ecfce81805c9f04699e6e0f687f4fdb6790
[INFO] running `Command { std: "docker" "start" "-a" "bc013da287cd118b5ad07a8931224ecfce81805c9f04699e6e0f687f4fdb6790", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "bc013da287cd118b5ad07a8931224ecfce81805c9f04699e6e0f687f4fdb6790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc013da287cd118b5ad07a8931224ecfce81805c9f04699e6e0f687f4fdb6790", kill_on_drop: false }`
[INFO] [stdout] bc013da287cd118b5ad07a8931224ecfce81805c9f04699e6e0f687f4fdb6790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b98a13087c4203ee6b04c58204a2490cde973bd8f2bde3a92247711acec9765
[INFO] running `Command { std: "docker" "start" "-a" "4b98a13087c4203ee6b04c58204a2490cde973bd8f2bde3a92247711acec9765", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4b98a13087c4203ee6b04c58204a2490cde973bd8f2bde3a92247711acec9765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b98a13087c4203ee6b04c58204a2490cde973bd8f2bde3a92247711acec9765", kill_on_drop: false }`
[INFO] [stdout] 4b98a13087c4203ee6b04c58204a2490cde973bd8f2bde3a92247711acec9765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9099078f5468852ff92516e32faf8319c21bfd7c0bbe06246cf3547644f23a4d
[INFO] running `Command { std: "docker" "start" "-a" "9099078f5468852ff92516e32faf8319c21bfd7c0bbe06246cf3547644f23a4d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wavv-f9bac52d6eac1529)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test chunk::tests::should_parse_chunks ... ok
[INFO] [stdout] test chunk::tests::should_not_fail_with_random_chunks_added ... ok
[INFO] [stdout] test chunk::tests::should_fail_on_non_wave_files ... ok
[INFO] [stdout] test data::tests::from_24_bit ... ok
[INFO] [stdout] test data::tests::from_16_bit ... ok
[INFO] [stdout] test data::tests::to_8_bit ... ok
[INFO] [stdout] test wav::tests::parse_wav_16_bit_stereo ... ok
[INFO] [stdout] test wav::tests::parse_wav_24_bit_mono ... ok
[INFO] [stdout] test data::tests::to_16_bit ... ok
[INFO] [stdout] test wav::tests::parse_wav_from_and_to_bytes_stereo ... ok
[INFO] [stdout] test data::tests::from_8_bit ... ok
[INFO] [stdout] test wav::tests::parse_wav_from_and_to_bytes_mono ... ok
[INFO] [stdout] test wav::tests::parse_wav_24_bit_with_padding_byte ... ok
[INFO] [stdout] test data::tests::to_24_bit ... ok
[INFO] [stderr]    Doc-tests wavv
[INFO] [stdout] test wav::tests::parse_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/wav.rs - wav::Wav::from_data (line 60) ... ok
[INFO] [stdout] test src/wav.rs - wav::Wav::to_bytes (line 94) ... ok
[INFO] [stdout] test src/wav.rs - wav::Wav::from_bytes (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 26) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (129) panicked at src/lib.rs:15:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x594d454a57b2 - std::backtrace_rs::backtrace::libunwind::trace::hc4a5f428cfb78751
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x594d454a57b2 - std::backtrace_rs::backtrace::trace_unsynchronized::h20e1095684b4c296
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x594d454a57b2 - std::sys::backtrace::_print_fmt::h461f2e3a8f6b29e2
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x594d454a57b2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4ee3a75aa71a2c45
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x594d454c17bf - core::fmt::rt::Argument::fmt::h6f1564705cd089af
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x594d454c17bf - core::fmt::write::h21ca93b65a7c281a
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x594d45497793 - std::io::default_write_fmt::h745a1edf2999cb3b
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x594d45497793 - std::io::Write::write_fmt::hfc56e66d6e189682
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x594d454a5dc2 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x594d4549580c - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x594d4549564c - std::panicking::default_hook::hccb5e73b206c0830
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x594d4549635a - std::panicking::panic_with_hook::h3190ecc6229cdd29
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x594d454a5bca - std::panicking::panic_handler::{{closure}}::ha1f1b769bc2bb40c
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x594d454a5b29 - std::sys::backtrace::__rust_end_short_backtrace::h5f9cf66f19c2a172
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x594d4549610d - __rustc[a93bd50104b99ad4]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x594d454c42b0 - core::panicking::panic_fmt::hc70c3c83f13c1375
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x594d454c4be6 - core::result::unwrap_failed::ha809bf80017a514a
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/result.rs:1852:5
[INFO] [stdout]   17:     0x594d45482087 - rust_out::main::h61a73a86de211918
[INFO] [stdout]   18:     0x594d45481f33 - core::ops::function::FnOnce::call_once::h6c9c00fd6ee79245
[INFO] [stdout]   19:     0x594d454826b6 - std::sys::backtrace::__rust_begin_short_backtrace::h916f7d6bfb06988c
[INFO] [stdout]   20:     0x594d45482469 - std::rt::lang_start::{{closure}}::h8b630493ef2474c7
[INFO] [stdout]   21:     0x594d454a6540 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hae16bf8966719858
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ops/function.rs:290:21
[INFO] [stdout]   22:     0x594d454a6540 - std::panicking::catch_unwind::do_call::hd4eb7cf01d0f66cd
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   23:     0x594d454a6540 - std::panicking::catch_unwind::h35b4afc45093edf5
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   24:     0x594d454a6540 - std::panic::catch_unwind::h5a7ef11ac2fa7980
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14
[INFO] [stdout]   25:     0x594d454a6540 - std::rt::lang_start_internal::{{closure}}::h18f8e059e8eb5f5a
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:175:24
[INFO] [stdout]   26:     0x594d454a6540 - std::panicking::catch_unwind::do_call::hb4f94f34ea41283f
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40
[INFO] [stdout]   27:     0x594d454a6540 - std::panicking::catch_unwind::hfbb31091ea806204
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19
[INFO] [stdout]   28:     0x594d454a6540 - std::panic::catch_unwind::hc88f452387620cfb
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x594d454a6540 - std::rt::lang_start_internal::h23cfb6dcbf9c9010
[INFO] [stdout]                                at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:171:5
[INFO] [stdout]   30:     0x594d45482451 - std::rt::lang_start::h2676fe224d780b30
[INFO] [stdout]   31:     0x594d454826e5 - main
[INFO] [stdout]   32:     0x7e1ff72a71ca - <unknown>
[INFO] [stdout]   33:     0x7e1ff72a728b - __libc_start_main
[INFO] [stdout]   34:     0x594d45480425 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 26)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9099078f5468852ff92516e32faf8319c21bfd7c0bbe06246cf3547644f23a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9099078f5468852ff92516e32faf8319c21bfd7c0bbe06246cf3547644f23a4d", kill_on_drop: false }`
[INFO] [stdout] 9099078f5468852ff92516e32faf8319c21bfd7c0bbe06246cf3547644f23a4d