[INFO] crate avirus 0.2.3 is already in cache
[INFO] extracting crate avirus 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/avirus/0.2.3
[INFO] extracting crate avirus 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/avirus/0.2.3
[INFO] validating manifest of avirus-0.2.3 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 avirus-0.2.3 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 avirus-0.2.3
[INFO] finished frobbing avirus-0.2.3
[INFO] frobbed toml for avirus-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/avirus/0.2.3/Cargo.toml
[INFO] started frobbing avirus-0.2.3
[INFO] finished frobbing avirus-0.2.3
[INFO] frobbed toml for avirus-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/avirus/0.2.3/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 avirus-0.2.3 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-3/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/avirus/0.2.3:/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] 2830302ff1d5e1a65ff3e391ebc5ff382c5b33d6f209d8e1e028ca0bce440c76
[INFO] running `"docker" "start" "-a" "2830302ff1d5e1a65ff3e391ebc5ff382c5b33d6f209d8e1e028ca0bce440c76"`
[INFO] [stderr]    Compiling avirus v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "2830302ff1d5e1a65ff3e391ebc5ff382c5b33d6f209d8e1e028ca0bce440c76"`
[INFO] running `"docker" "rm" "-f" "2830302ff1d5e1a65ff3e391ebc5ff382c5b33d6f209d8e1e028ca0bce440c76"`
[INFO] [stdout] 2830302ff1d5e1a65ff3e391ebc5ff382c5b33d6f209d8e1e028ca0bce440c76
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/avirus/0.2.3:/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] 0ec4a7a3a895e669c529c396165a46109a40cf37ea222fc6672091029a14d04c
[INFO] running `"docker" "start" "-a" "0ec4a7a3a895e669c529c396165a46109a40cf37ea222fc6672091029a14d04c"`
[INFO] [stderr]    Compiling avirus v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "0ec4a7a3a895e669c529c396165a46109a40cf37ea222fc6672091029a14d04c"`
[INFO] running `"docker" "rm" "-f" "0ec4a7a3a895e669c529c396165a46109a40cf37ea222fc6672091029a14d04c"`
[INFO] [stdout] 0ec4a7a3a895e669c529c396165a46109a40cf37ea222fc6672091029a14d04c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/avirus/0.2.3:/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] f961d130f99734642354c40160efae1e88b403ea9f3612d045010d02643d69d3
[INFO] running `"docker" "start" "-a" "f961d130f99734642354c40160efae1e88b403ea9f3612d045010d02643d69d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/avirus-3b21e7ed4720cacc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests avirus
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - AVI::output (line 52) ... FAILED
[INFO] [stdout] test src/frames.rs - frames::Frames::remove_keyframes (line 97) ... FAILED
[INFO] [stdout] test src/lib.rs - AVI::new (line 27) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - AVI::output (line 52) stdout ----
[INFO] [stdout] error: expected one of `:`, `;`, `=`, or `@`, found `avi`
[INFO] [stdout]  --> src/lib.rs:55:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | let ut avi = AVI::new("path_to.avi").unwrap();
[INFO] [stdout]   |        ^^^ expected one of `:`, `;`, `=`, or `@` here
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/frames.rs - frames::Frames::remove_keyframes (line 97) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' 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:     0x555bf29b65bb - 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:     0x555bf29b65bb - 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:     0x555bf29b65bb - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x555bf29b65bb - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x555bf29b65bb - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x555bf29b6296 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stdout]                                at src/libstd/panicking.rs:214
[INFO] [stdout]    6:     0x555bf29b6c7d - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x555bf29b6802 - std::panicking::continue_panic_fmt::he38ad41d6304a12c
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x555bf29b66e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x555bf29cb50d - core::panicking::panic_fmt::h1bc6de43c92ad80c
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x555bf29cb607 - core::result::unwrap_failed::hd83f272814becce6
[INFO] [stdout]                                at src/libcore/result.rs:1084
[INFO] [stdout]   11:     0x555bf29a23d7 - core::result::Result<T,E>::unwrap::h20b78dc81874ee17
[INFO] [stdout]   12:     0x555bf29a247c - rust_out::main::h1cf9155cb6204ee7
[INFO] [stdout]   13:     0x555bf29a2533 - std::rt::lang_start::{{closure}}::h00a7ffc4b255461a
[INFO] [stdout]   14:     0x555bf29b66d3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stdout]                                at src/libstd/rt.rs:49
[INFO] [stdout]   15:     0x555bf29b66d3 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stdout]                                at src/libstd/panicking.rs:296
[INFO] [stdout]   16:     0x555bf29b879a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   17:     0x555bf29b718d - std::panicking::try::h4af22d9cb0afa351
[INFO] [stdout]                                at src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x555bf29b718d - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stdout]                                at src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x555bf29b718d - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stdout]                                at src/libstd/rt.rs:48
[INFO] [stdout]   20:     0x555bf29a2518 - std::rt::lang_start::hb393a69b73b35e9d
[INFO] [stdout]   21:     0x555bf29a24db - main
[INFO] [stdout]   22:     0x7f99ef44c2e1 - __libc_start_main
[INFO] [stdout]   23:     0x555bf29a1eda - _start
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - AVI::new (line 27) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' 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:     0x55877f0040ab - 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:     0x55877f0040ab - 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:     0x55877f0040ab - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55877f0040ab - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55877f0040ab - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55877f003d86 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stdout]                                at src/libstd/panicking.rs:214
[INFO] [stdout]    6:     0x55877f00476d - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55877f0042f2 - std::panicking::continue_panic_fmt::he38ad41d6304a12c
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55877f0041d6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x55877f018ffd - core::panicking::panic_fmt::h1bc6de43c92ad80c
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x55877f0190f7 - core::result::unwrap_failed::hd83f272814becce6
[INFO] [stdout]                                at src/libcore/result.rs:1084
[INFO] [stdout]   11:     0x55877eff0d47 - core::result::Result<T,E>::unwrap::h20b78dc81874ee17
[INFO] [stdout]   12:     0x55877eff0ddb - rust_out::main::h1cf9155cb6204ee7
[INFO] [stdout]   13:     0x55877eff0e63 - std::rt::lang_start::{{closure}}::h00a7ffc4b255461a
[INFO] [stdout]   14:     0x55877f0041c3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stdout]                                at src/libstd/rt.rs:49
[INFO] [stdout]   15:     0x55877f0041c3 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stdout]                                at src/libstd/panicking.rs:296
[INFO] [stdout]   16:     0x55877f00628a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   17:     0x55877f004c7d - std::panicking::try::h4af22d9cb0afa351
[INFO] [stdout]                                at src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x55877f004c7d - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stdout]                                at src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x55877f004c7d - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stdout]                                at src/libstd/rt.rs:48
[INFO] [stdout]   20:     0x55877eff0e48 - std::rt::lang_start::hb393a69b73b35e9d
[INFO] [stdout]   21:     0x55877eff0e0b - main
[INFO] [stdout]   22:     0x7f5c9929c2e1 - __libc_start_main
[INFO] [stdout]   23:     0x55877eff084a - _start
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/frames.rs - frames::Frames::remove_keyframes (line 97)
[INFO] [stdout]     src/lib.rs - AVI::new (line 27)
[INFO] [stdout]     src/lib.rs - AVI::output (line 52)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "f961d130f99734642354c40160efae1e88b403ea9f3612d045010d02643d69d3"`
[INFO] running `"docker" "rm" "-f" "f961d130f99734642354c40160efae1e88b403ea9f3612d045010d02643d69d3"`
[INFO] [stdout] f961d130f99734642354c40160efae1e88b403ea9f3612d045010d02643d69d3