[INFO] updating cached repository laflechejonathan/nails-pdf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/laflechejonathan/nails-pdf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/laflechejonathan/nails-pdf" "work/ex/beta-1.37-6/sources/1.36.0/gh/laflechejonathan/nails-pdf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/laflechejonathan/nails-pdf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/laflechejonathan/nails-pdf" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/laflechejonathan/nails-pdf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/laflechejonathan/nails-pdf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd0af42cd618605eb9b3a57c918276790b53ee93
[INFO] sha for GitHub repo laflechejonathan/nails-pdf: cd0af42cd618605eb9b3a57c918276790b53ee93
[INFO] validating manifest of laflechejonathan/nails-pdf 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 laflechejonathan/nails-pdf 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 laflechejonathan/nails-pdf
[INFO] finished frobbing laflechejonathan/nails-pdf
[INFO] frobbed toml for laflechejonathan/nails-pdf written to work/ex/beta-1.37-6/sources/1.36.0/gh/laflechejonathan/nails-pdf/Cargo.toml
[INFO] started frobbing laflechejonathan/nails-pdf
[INFO] finished frobbing laflechejonathan/nails-pdf
[INFO] frobbed toml for laflechejonathan/nails-pdf written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/laflechejonathan/nails-pdf/Cargo.toml
[INFO] crate laflechejonathan/nails-pdf already has a lockfile, it will not be regenerated
[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 laflechejonathan/nails-pdf 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/laflechejonathan/nails-pdf:/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] 6b806e6fbe501bd7a5e5438027cf39e6d4ce7222f2a0c14ac7856d45ca1d6dad
[INFO] running `"docker" "start" "-a" "6b806e6fbe501bd7a5e5438027cf39e6d4ce7222f2a0c14ac7856d45ca1d6dad"`
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling maplit v0.1.4
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling nails-pdf v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `inflate::inflate_bytes`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use inflate::inflate_bytes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::from_utf8`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::str::from_utf8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[macro_use] extern crate maplit;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.79s
[INFO] running `"docker" "inspect" "6b806e6fbe501bd7a5e5438027cf39e6d4ce7222f2a0c14ac7856d45ca1d6dad"`
[INFO] running `"docker" "rm" "-f" "6b806e6fbe501bd7a5e5438027cf39e6d4ce7222f2a0c14ac7856d45ca1d6dad"`
[INFO] [stdout] 6b806e6fbe501bd7a5e5438027cf39e6d4ce7222f2a0c14ac7856d45ca1d6dad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/laflechejonathan/nails-pdf:/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] 3dc3afe545866ea87c97e9b21e43ee9c4838cf9fc6e461eaea36db55daeab2c2
[INFO] running `"docker" "start" "-a" "3dc3afe545866ea87c97e9b21e43ee9c4838cf9fc6e461eaea36db55daeab2c2"`
[INFO] [stderr]    Compiling nails-pdf v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `inflate::inflate_bytes`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use inflate::inflate_bytes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::from_utf8`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::str::from_utf8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `"docker" "inspect" "3dc3afe545866ea87c97e9b21e43ee9c4838cf9fc6e461eaea36db55daeab2c2"`
[INFO] running `"docker" "rm" "-f" "3dc3afe545866ea87c97e9b21e43ee9c4838cf9fc6e461eaea36db55daeab2c2"`
[INFO] [stdout] 3dc3afe545866ea87c97e9b21e43ee9c4838cf9fc6e461eaea36db55daeab2c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/laflechejonathan/nails-pdf:/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] 3fe686807a4aab46f3baf540c22e25b8a3abcb964c9e22cb9a66199f14986ea8
[INFO] running `"docker" "start" "-a" "3fe686807a4aab46f3baf540c22e25b8a3abcb964c9e22cb9a66199f14986ea8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nails_pdf-cee3cd6cf03f22f5
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test parsers::cos::test_array ... ok
[INFO] [stdout] test parsers::cos::test_dictionary_with_array ... ok
[INFO] [stdout] test parsers::cos::test_empty_array ... ok
[INFO] [stdout] test parsers::cos::test_keypair ... ok
[INFO] [stdout] test parsers::cos::test_key ... ok
[INFO] [stdout] test parsers::cos::test_object_reference ... ok
[INFO] [stdout] test parsers::cos::test_key_keypair ... ok
[INFO] [stdout] test parsers::cos::test_nested_array ... ok
[INFO] [stdout] test parsers::cos::test_complex_dictionary ... ok
[INFO] [stdout] test parsers::cos::test_floating_point_in_dict ... ok
[INFO] [stdout] test parsers::cos::test_int ... ok
[INFO] [stdout] test parsers::cos::test_parsing_array ... ok
[INFO] [stdout] test parsers::cos::test_parsing_atoms ... ok
[INFO] [stdout] test parsers::cos::test_parsing_dict ... ok
[INFO] [stdout] test parsers::cos::test_parsing_refs ... ok
[INFO] [stdout] test parsers::cos::test_string ... ok
[INFO] [stdout] test parsers::cos::test_dictionary ... ok
[INFO] [stdout] test parsers::cos::test_float ... ok
[INFO] [stdout] test parsers::cos::test_parsing_uri_value ... ok
[INFO] [stdout] test parsers::xref::test_parsing_int ... ok
[INFO] [stdout] test parsers::xref::test_parsing_xref_elements ... ok
[INFO] [stdout] test parsers::xref::test_parsing_xref ... ok
[INFO] [stdout] test parsers::cos::test_parsing_complex_dictionary ... ok
[INFO] [stdout] test parsers::cos::test_parsing_real_world_dictionary ... ok
[INFO] [stdout] test parsers::cos::test_special_chars_in_string ... ok
[INFO] [stdout] test parsers::cos::test_whitespace_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3fe686807a4aab46f3baf540c22e25b8a3abcb964c9e22cb9a66199f14986ea8"`
[INFO] running `"docker" "rm" "-f" "3fe686807a4aab46f3baf540c22e25b8a3abcb964c9e22cb9a66199f14986ea8"`
[INFO] [stdout] 3fe686807a4aab46f3baf540c22e25b8a3abcb964c9e22cb9a66199f14986ea8