[INFO] crate unifont 0.1.0 is already in cache
[INFO] extracting crate unifont 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/unifont/0.1.0
[INFO] extracting crate unifont 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unifont/0.1.0
[INFO] validating manifest of unifont-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 unifont-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 unifont-0.1.0
[INFO] finished frobbing unifont-0.1.0
[INFO] frobbed toml for unifont-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/unifont/0.1.0/Cargo.toml
[INFO] started frobbing unifont-0.1.0
[INFO] finished frobbing unifont-0.1.0
[INFO] frobbed toml for unifont-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unifont/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing unifont-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unifont/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5d04a9d1651d9b7db096f067ccc0fc811afb4a133c98fcd812fe6a3bbc6a3c17
[INFO] running `"docker" "start" "-a" "5d04a9d1651d9b7db096f067ccc0fc811afb4a133c98fcd812fe6a3bbc6a3c17"`
[INFO] [stderr]    Compiling unifont v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     writeln!(output_file, "static CODE_POINT_RANGES: [(usize, usize); {}] = [", ranges.len());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         writeln!(output_file, "    ({}, {}),", start, end);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     writeln!(output_file, "];");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     writeln!(output_file, "static GLYPH_TABLE: [Glyph; {}] = [", glyph_map.len());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 writeln!(output_file, "    Glyph::HalfWidth([{}]),", u8s.join(", "));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 writeln!(output_file, "    Glyph::FullWidth([{}]),", u16s.join(", "));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 writeln!(output_file, "ERROR: invalid glyph data: {}", data);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     writeln!(output_file, "];");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unifont.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn enumerate_glyphs() -> Box<Iterator<Item=(char, &'static Glyph)>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(char, &'static Glyph)>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLYPH_A`
[INFO] [stderr]  --> src/testutil.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / pub const GLYPH_A: Glyph = Glyph::HalfWidth([
[INFO] [stderr] 6 | |     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42,
[INFO] [stderr] 7 | |     0x02, 0x3E, 0x42, 0x42, 0x46, 0x3A, 0x00, 0x00,
[INFO] [stderr] 8 | | ]);
[INFO] [stderr]   | |___^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLYPH_A_SHAPE`
[INFO] [stderr]   --> src/testutil.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub const GLYPH_A_SHAPE: [&str; 16] = [
[INFO] [stderr] 11 | |     "--------",
[INFO] [stderr] 12 | |     "--------",
[INFO] [stderr] 13 | |     "--------",
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     "--------",
[INFO] [stderr] 27 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLYPH_JI`
[INFO] [stderr]   --> src/testutil.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / pub const GLYPH_JI: Glyph = Glyph::FullWidth([
[INFO] [stderr] 30 | |     0x0200, 0x0100, 0x7FFE, 0x4002, 0x8004, 0x1FE0, 0x0040, 0x0080,
[INFO] [stderr] 31 | |     0x0100, 0xFFFE, 0x0100, 0x0100, 0x0100, 0x0100, 0x0500, 0x0200,
[INFO] [stderr] 32 | | ]);
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GLYPH_JI_SHAPE`
[INFO] [stderr]   --> src/testutil.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / pub const GLYPH_JI_SHAPE: [&str; 16] = [
[INFO] [stderr] 35 | |     "------#---------",
[INFO] [stderr] 36 | |     "-------#--------",
[INFO] [stderr] 37 | |     "-##############-",
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     "------#---------",
[INFO] [stderr] 51 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `render`
[INFO] [stderr]   --> src/testutil.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn render(glyph: &Glyph) -> Vec<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_of_strings`
[INFO] [stderr]   --> src/testutil.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn vec_of_strings(s: [&str; 16]) -> Vec<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.18s
[INFO] running `"docker" "inspect" "5d04a9d1651d9b7db096f067ccc0fc811afb4a133c98fcd812fe6a3bbc6a3c17"`
[INFO] running `"docker" "rm" "-f" "5d04a9d1651d9b7db096f067ccc0fc811afb4a133c98fcd812fe6a3bbc6a3c17"`
[INFO] [stdout] 5d04a9d1651d9b7db096f067ccc0fc811afb4a133c98fcd812fe6a3bbc6a3c17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unifont/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d24aa4f1ac5f120248a48e128267924dbf6b056f1c46b9864efe8fe1af0e0ca0
[INFO] running `"docker" "start" "-a" "d24aa4f1ac5f120248a48e128267924dbf6b056f1c46b9864efe8fe1af0e0ca0"`
[INFO] [stderr]    Compiling unifont v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unifont.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn enumerate_glyphs() -> Box<Iterator<Item=(char, &'static Glyph)>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(char, &'static Glyph)>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_of_strings`
[INFO] [stderr]   --> src/testutil.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn vec_of_strings(s: [&str; 16]) -> Vec<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.49s
[INFO] running `"docker" "inspect" "d24aa4f1ac5f120248a48e128267924dbf6b056f1c46b9864efe8fe1af0e0ca0"`
[INFO] running `"docker" "rm" "-f" "d24aa4f1ac5f120248a48e128267924dbf6b056f1c46b9864efe8fe1af0e0ca0"`
[INFO] [stdout] d24aa4f1ac5f120248a48e128267924dbf6b056f1c46b9864efe8fe1af0e0ca0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unifont/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8d4741f8d14e951781f04d250abf283fe2469166b5829fd67d4dd4235b2498c5
[INFO] running `"docker" "start" "-a" "8d4741f8d14e951781f04d250abf283fe2469166b5829fd67d4dd4235b2498c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unifont-bb665f6debb2347c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test unifont::tests::glyph_ji ... ok
[INFO] [stdout] test glyph::tests::glyph_a ... ok
[INFO] [stdout] test unifont::tests::glyph_a ... ok
[INFO] [stdout] test glyph::tests::glyph_ji ... ok
[INFO] [stdout] test unifont::tests::enumeration ... ok
[INFO] [stderr]    Doc-tests unifont
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `"docker" "inspect" "8d4741f8d14e951781f04d250abf283fe2469166b5829fd67d4dd4235b2498c5"`
[INFO] running `"docker" "rm" "-f" "8d4741f8d14e951781f04d250abf283fe2469166b5829fd67d4dd4235b2498c5"`
[INFO] [stdout] 8d4741f8d14e951781f04d250abf283fe2469166b5829fd67d4dd4235b2498c5