Dec 07 19:06:15.689 INFO testing dd-lib-0.2.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 19:06:15.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 19:06:16.220 INFO [stdout] a8739b2a77b53d97ef669d1aa368bd144fb9cfc5e73ef3265c2ef856ee5e7205
Dec 07 19:06:16.222 INFO running `"docker" "start" "-a" "a8739b2a77b53d97ef669d1aa368bd144fb9cfc5e73ef3265c2ef856ee5e7205"`
Dec 07 19:06:17.632 INFO [stderr] usermod: no changes
Dec 07 19:06:17.768 INFO [stderr]    Compiling encoding8 v0.3.2
Dec 07 19:06:18.875 INFO [stderr]    Compiling dd-lib v0.2.1 (/source)
Dec 07 19:06:20.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:06:20.228 INFO [stderr]   --> src/io/errhandler.rs:48:17
Dec 07 19:06:20.228 INFO [stderr]    |
Dec 07 19:06:20.228 INFO [stderr] 48 |                 writeln!(self.e, "io error: <{}>; continuing", err);
Dec 07 19:06:20.228 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:06:20.228 INFO [stderr]    |
Dec 07 19:06:20.228 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:06:20.228 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:06:20.228 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 19:06:20.228 INFO [stderr] 
Dec 07 19:06:20.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:06:20.228 INFO [stderr]   --> src/io/errhandler.rs:72:13
Dec 07 19:06:20.228 INFO [stderr]    |
Dec 07 19:06:20.228 INFO [stderr] 72 | /             writeln!(
Dec 07 19:06:20.228 INFO [stderr] 73 | |                 self,
Dec 07 19:06:20.228 INFO [stderr] 74 | |                 "dd in progress: unblock: elapsed: {}, wrote {} lines",
Dec 07 19:06:20.228 INFO [stderr] 75 | |                 elapsed(&start),
Dec 07 19:06:20.228 INFO [stderr] 76 | |                 lines
Dec 07 19:06:20.228 INFO [stderr] 77 | |             );
Dec 07 19:06:20.228 INFO [stderr]    | |______________^
Dec 07 19:06:20.228 INFO [stderr]    |
Dec 07 19:06:20.228 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:06:20.228 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 19:06:20.228 INFO [stderr] 
Dec 07 19:06:20.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:06:20.228 INFO [stderr]   --> src/io/errhandler.rs:83:13
Dec 07 19:06:20.228 INFO [stderr]    |
Dec 07 19:06:20.228 INFO [stderr] 83 | /             writeln!(
Dec 07 19:06:20.228 INFO [stderr] 84 | |                 self,
Dec 07 19:06:20.228 INFO [stderr] 85 | |                 "dd in progress: unblock: elapsed: {}, wrote {} fixed-length blocks",
Dec 07 19:06:20.229 INFO [stderr] 86 | |                 elapsed(&start),
Dec 07 19:06:20.229 INFO [stderr] 87 | |                 blocks
Dec 07 19:06:20.229 INFO [stderr] 88 | |             );
Dec 07 19:06:20.229 INFO [stderr]    | |______________^
Dec 07 19:06:20.229 INFO [stderr]    |
Dec 07 19:06:20.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:06:20.229 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 19:06:20.229 INFO [stderr] 
Dec 07 19:06:21.694 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Dec 07 19:06:21.698 INFO [stderr] su: No module specific data is present
Dec 07 19:06:22.856 INFO running `"docker" "inspect" "a8739b2a77b53d97ef669d1aa368bd144fb9cfc5e73ef3265c2ef856ee5e7205"`
Dec 07 19:06:23.216 INFO running `"docker" "rm" "-f" "a8739b2a77b53d97ef669d1aa368bd144fb9cfc5e73ef3265c2ef856ee5e7205"`
Dec 07 19:06:23.472 INFO [stdout] a8739b2a77b53d97ef669d1aa368bd144fb9cfc5e73ef3265c2ef856ee5e7205
Dec 07 19:06:23.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 19:06:23.857 INFO [stdout] bee07b7037a1b87bf8e8ed44d27c3a110dc0af01cc1440de5154002db584912e
Dec 07 19:06:23.864 INFO running `"docker" "start" "-a" "bee07b7037a1b87bf8e8ed44d27c3a110dc0af01cc1440de5154002db584912e"`
Dec 07 19:06:24.928 INFO [stderr] usermod: no changes
Dec 07 19:06:25.037 INFO [stderr]    Compiling dd-lib v0.2.1 (/source)
Dec 07 19:06:27.488 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:06:27.489 INFO [stderr]   --> src/io/errhandler.rs:48:17
Dec 07 19:06:27.489 INFO [stderr]    |
Dec 07 19:06:27.489 INFO [stderr] 48 |                 writeln!(self.e, "io error: <{}>; continuing", err);
Dec 07 19:06:27.489 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:06:27.489 INFO [stderr]    |
Dec 07 19:06:27.489 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 19:06:27.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:06:27.489 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 19:06:27.489 INFO [stderr] 
Dec 07 19:06:27.489 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:06:27.489 INFO [stderr]   --> src/io/errhandler.rs:72:13
Dec 07 19:06:27.489 INFO [stderr]    |
Dec 07 19:06:27.489 INFO [stderr] 72 | /             writeln!(
Dec 07 19:06:27.489 INFO [stderr] 73 | |                 self,
Dec 07 19:06:27.489 INFO [stderr] 74 | |                 "dd in progress: unblock: elapsed: {}, wrote {} lines",
Dec 07 19:06:27.489 INFO [stderr] 75 | |                 elapsed(&start),
Dec 07 19:06:27.489 INFO [stderr] 76 | |                 lines
Dec 07 19:06:27.489 INFO [stderr] 77 | |             );
Dec 07 19:06:27.489 INFO [stderr]    | |______________^
Dec 07 19:06:27.489 INFO [stderr]    |
Dec 07 19:06:27.489 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:06:27.489 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 19:06:27.489 INFO [stderr] 
Dec 07 19:06:27.489 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 19:06:27.489 INFO [stderr]   --> src/io/errhandler.rs:83:13
Dec 07 19:06:27.489 INFO [stderr]    |
Dec 07 19:06:27.489 INFO [stderr] 83 | /             writeln!(
Dec 07 19:06:27.489 INFO [stderr] 84 | |                 self,
Dec 07 19:06:27.489 INFO [stderr] 85 | |                 "dd in progress: unblock: elapsed: {}, wrote {} fixed-length blocks",
Dec 07 19:06:27.489 INFO [stderr] 86 | |                 elapsed(&start),
Dec 07 19:06:27.489 INFO [stderr] 87 | |                 blocks
Dec 07 19:06:27.490 INFO [stderr] 88 | |             );
Dec 07 19:06:27.490 INFO [stderr]    | |______________^
Dec 07 19:06:27.490 INFO [stderr]    |
Dec 07 19:06:27.490 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 19:06:27.490 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 19:06:27.490 INFO [stderr] 
Dec 07 19:06:29.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Dec 07 19:06:29.637 INFO [stderr] su: No module specific data is present
Dec 07 19:06:30.354 INFO running `"docker" "inspect" "bee07b7037a1b87bf8e8ed44d27c3a110dc0af01cc1440de5154002db584912e"`
Dec 07 19:06:30.630 INFO running `"docker" "rm" "-f" "bee07b7037a1b87bf8e8ed44d27c3a110dc0af01cc1440de5154002db584912e"`
Dec 07 19:06:30.869 INFO [stdout] bee07b7037a1b87bf8e8ed44d27c3a110dc0af01cc1440de5154002db584912e
Dec 07 19:06:30.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 19:06:31.256 INFO [stdout] d6415829693ed3316eb1da65687d26dc26e10696711331027cd955a3c64810a3
Dec 07 19:06:31.258 INFO running `"docker" "start" "-a" "d6415829693ed3316eb1da65687d26dc26e10696711331027cd955a3c64810a3"`
Dec 07 19:06:31.755 INFO [stderr] usermod: no changes
Dec 07 19:06:31.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 19:06:31.824 INFO [stderr]      Running /target/debug/deps/dd_lib-103ec9a76f0ba699
Dec 07 19:06:31.828 INFO [stdout] 
Dec 07 19:06:31.828 INFO [stdout] running 11 tests
Dec 07 19:06:31.828 INFO [stdout] test io::tests::test_limited_copy ... ok
Dec 07 19:06:31.828 INFO [stdout] test io::tests::test_block ... ok
Dec 07 19:06:31.828 INFO [stdout] test io::tests::test_unblock ... ok
Dec 07 19:06:31.828 INFO [stdout] test io::tests::test_standard ... ok
Dec 07 19:06:31.828 INFO [stdout] test opts::flags::tests::iflag ... ok
Dec 07 19:06:31.828 INFO [stdout] test opts::flags::tests::cflag ... ok
Dec 07 19:06:31.828 INFO [stdout] test opts::flags::tests::oflag ... ok
Dec 07 19:06:31.832 INFO [stdout] test tests::block ... ok
Dec 07 19:06:31.849 INFO [stdout] test tests::seek_input_and_block_size ... ok
Dec 07 19:06:31.888 INFO [stdout] test tests::base_case ... ok
Dec 07 19:06:31.891 INFO [stdout] test tests::conversion_to_uppercase ... ok
Dec 07 19:06:31.891 INFO [stdout] 
Dec 07 19:06:31.891 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:06:31.891 INFO [stdout] 
Dec 07 19:06:31.895 INFO [stderr]    Doc-tests dd-lib
Dec 07 19:06:32.820 INFO [stdout] 
Dec 07 19:06:32.820 INFO [stdout] running 5 tests
Dec 07 19:06:35.356 INFO [stdout] test src/opts/number.rs - opts::number::parse (line 10) ... ok
Dec 07 19:06:35.688 INFO [stdout] test src/opts/mod.rs - opts::Opts::iflag (line 302) ... ok
Dec 07 19:06:35.954 INFO [stdout] test src/opts/mod.rs - opts::keyval (line 328) ... ok
Dec 07 19:06:36.252 INFO [stdout] test src/io/copy.rs - io::copy::fill_buf_until_match (line 168) ... ok
Dec 07 19:06:36.351 INFO [stdout] test src/io/copy.rs - io::copy::fill_buf_to (line 191) ... ok
Dec 07 19:06:36.351 INFO [stdout] 
Dec 07 19:06:36.352 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:06:36.352 INFO [stdout] 
Dec 07 19:06:36.384 INFO [stderr] su: No module specific data is present
Dec 07 19:06:36.690 INFO running `"docker" "inspect" "d6415829693ed3316eb1da65687d26dc26e10696711331027cd955a3c64810a3"`
Dec 07 19:06:36.800 INFO running `"docker" "rm" "-f" "d6415829693ed3316eb1da65687d26dc26e10696711331027cd955a3c64810a3"`
Dec 07 19:06:36.900 INFO [stdout] d6415829693ed3316eb1da65687d26dc26e10696711331027cd955a3c64810a3