[INFO] fetching crate epub-builder 0.5.0...
[INFO] testing epub-builder-0.5.0 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] extracting crate epub-builder 0.5.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate epub-builder 0.5.0 on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epub-builder 0.5.0
[INFO] finished tweaking crates.io crate epub-builder 0.5.0
[INFO] tweaked toml for crates.io crate epub-builder 0.5.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate epub-builder 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c984d3052c75d5010de004e224c3ede465e25d73f9205c99b0dc03caef7d1b1
[INFO] running `Command { std: "docker" "start" "-a" "6c984d3052c75d5010de004e224c3ede465e25d73f9205c99b0dc03caef7d1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c984d3052c75d5010de004e224c3ede465e25d73f9205c99b0dc03caef7d1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c984d3052c75d5010de004e224c3ede465e25d73f9205c99b0dc03caef7d1b1", kill_on_drop: false }`
[INFO] [stdout] 6c984d3052c75d5010de004e224c3ede465e25d73f9205c99b0dc03caef7d1b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f43fa2d3558ca145c821fa9719f96ae454d4daf3f0a0f31d3290a3eee3ed07fc
[INFO] running `Command { std: "docker" "start" "-a" "f43fa2d3558ca145c821fa9719f96ae454d4daf3f0a0f31d3290a3eee3ed07fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling adler32 v1.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling utf8-width v0.1.4
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling html-escape v0.2.6
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling addr2line v0.12.2
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling backtrace v0.3.49
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling epub-builder v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "f43fa2d3558ca145c821fa9719f96ae454d4daf3f0a0f31d3290a3eee3ed07fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43fa2d3558ca145c821fa9719f96ae454d4daf3f0a0f31d3290a3eee3ed07fc", kill_on_drop: false }`
[INFO] [stdout] f43fa2d3558ca145c821fa9719f96ae454d4daf3f0a0f31d3290a3eee3ed07fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 731869d44b8594b6832ec9ee2546d22194f69d4fa7d4d1122ae81e7d0b76b38b
[INFO] running `Command { std: "docker" "start" "-a" "731869d44b8594b6832ec9ee2546d22194f69d4fa7d4d1122ae81e7d0b76b38b", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling epub-builder v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/epub_builder-f3445953f1e5358f)
[INFO] running `Command { std: "docker" "inspect" "731869d44b8594b6832ec9ee2546d22194f69d4fa7d4d1122ae81e7d0b76b38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731869d44b8594b6832ec9ee2546d22194f69d4fa7d4d1122ae81e7d0b76b38b", kill_on_drop: false }`
[INFO] [stdout] 731869d44b8594b6832ec9ee2546d22194f69d4fa7d4d1122ae81e7d0b76b38b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbbe09b570ba71a559eaa6f5a92e51ea206bbd41f152663473a1e4be117d1a4d
[INFO] running `Command { std: "docker" "start" "-a" "dbbe09b570ba71a559eaa6f5a92e51ea206bbd41f152663473a1e4be117d1a4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.95s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/epub_builder-f3445953f1e5358f)
[INFO] [stdout] running 10 tests
[INFO] [stderr]    Doc-tests epub_builder
[INFO] [stdout] test common::test_indent ... ok
[INFO] [stdout] test toc::toc_epub_broken_sublevels ... ok
[INFO] [stdout] test toc::toc_epub_title_escaped ... ok
[INFO] [stdout] test toc::toc_simple ... ok
[INFO] [stdout] test toc::toc_epub_simple ... ok
[INFO] [stdout] test toc::toc_epub_simple_sublevels ... ok
[INFO] [stdout] test common::test_escape ... ok
[INFO] [stdout] test zip_command::zip_creation ... ok
[INFO] [stdout] test zip_command::zip_not_ok ... ok
[INFO] [stdout] test zip_command::zip_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/epub_content.rs - epub_content::EpubContent (line 61) ... ok
[INFO] [stdout] test src/epub_content.rs - epub_content::EpubContent<R>::reftype (line 126) ... ok
[INFO] [stdout] test src/toc.rs - toc::Toc::add (line 223) ... ok
[INFO] [stdout] test src/toc.rs - toc::TocElement::child (line 65) ... ok
[INFO] [stdout] test src/toc.rs - toc::Toc (line 181) ... ok
[INFO] [stdout] test src/toc.rs - toc::TocElement (line 10) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 305) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 324) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 313) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder (line 99) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::generate (line 363) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbbe09b570ba71a559eaa6f5a92e51ea206bbd41f152663473a1e4be117d1a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbbe09b570ba71a559eaa6f5a92e51ea206bbd41f152663473a1e4be117d1a4d", kill_on_drop: false }`
[INFO] [stdout] dbbe09b570ba71a559eaa6f5a92e51ea206bbd41f152663473a1e4be117d1a4d