[INFO] fetching crate epub-builder 0.7.4...
[INFO] checking epub-builder-0.7.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate epub-builder 0.7.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate epub-builder 0.7.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epub-builder 0.7.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate epub-builder 0.7.4
[INFO] tweaked toml for crates.io crate epub-builder 0.7.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate epub-builder 0.7.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8-width v0.1.6
[INFO] [stderr]   Downloaded upon v0.7.1
[INFO] [stderr]   Downloaded rustix v0.38.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb0ed0219eb7b914965482d19f78ea29d4106d65c5ca153a4dd18475ba3306c2
[INFO] running `Command { std: "docker" "start" "-a" "eb0ed0219eb7b914965482d19f78ea29d4106d65c5ca153a4dd18475ba3306c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb0ed0219eb7b914965482d19f78ea29d4106d65c5ca153a4dd18475ba3306c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb0ed0219eb7b914965482d19f78ea29d4106d65c5ca153a4dd18475ba3306c2", kill_on_drop: false }`
[INFO] [stdout] eb0ed0219eb7b914965482d19f78ea29d4106d65c5ca153a4dd18475ba3306c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 918f1550ecb08402890868a9707c835999c898d217c52b132594f7bc9de67d60
[INFO] running `Command { std: "docker" "start" "-a" "918f1550ecb08402890868a9707c835999c898d217c52b132594f7bc9de67d60", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking aho-corasick v1.0.3
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking uuid v1.4.1
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tempfile v3.7.1
[INFO] [stderr]     Checking upon v0.7.1
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking epub-builder v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "918f1550ecb08402890868a9707c835999c898d217c52b132594f7bc9de67d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918f1550ecb08402890868a9707c835999c898d217c52b132594f7bc9de67d60", kill_on_drop: false }`
[INFO] [stdout] 918f1550ecb08402890868a9707c835999c898d217c52b132594f7bc9de67d60
[INFO] checking epub-builder-0.7.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate epub-builder 0.7.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate epub-builder 0.7.4 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epub-builder 0.7.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate epub-builder 0.7.4
[INFO] tweaked toml for crates.io crate epub-builder 0.7.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate epub-builder 0.7.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ccf61f9fc70e0f5d78128252e5b9c777b6451b2a1a1de7d5ccc7f0282f75f18
[INFO] running `Command { std: "docker" "start" "-a" "2ccf61f9fc70e0f5d78128252e5b9c777b6451b2a1a1de7d5ccc7f0282f75f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ccf61f9fc70e0f5d78128252e5b9c777b6451b2a1a1de7d5ccc7f0282f75f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ccf61f9fc70e0f5d78128252e5b9c777b6451b2a1a1de7d5ccc7f0282f75f18", kill_on_drop: false }`
[INFO] [stdout] 2ccf61f9fc70e0f5d78128252e5b9c777b6451b2a1a1de7d5ccc7f0282f75f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02f9f65964596b104eb8a4e8b0e9d49f3ce46a82198ba741a09d27aaa66694cb
[INFO] running `Command { std: "docker" "start" "-a" "02f9f65964596b104eb8a4e8b0e9d49f3ce46a82198ba741a09d27aaa66694cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking aho-corasick v1.0.3
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.1/src/inflate/core.rs:1154:9
[INFO] [stdout]      |
[INFO] [stdout] 1154 | /         match state {
[INFO] [stdout] 1155 | |             Start => generate_state!(state, 'state_machine, {
[INFO] [stdout] 1156 | |                 l.bit_buf = 0;
[INFO] [stdout] 1157 | |                 l.num_bits = 0;
[INFO] [stdout] ...    |
[INFO] [stdout] 1699 | |             _ => break TINFLStatus::Failed,
[INFO] [stdout] 1700 | |         };
[INFO] [stdout]      | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "02f9f65964596b104eb8a4e8b0e9d49f3ce46a82198ba741a09d27aaa66694cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f9f65964596b104eb8a4e8b0e9d49f3ce46a82198ba741a09d27aaa66694cb", kill_on_drop: false }`
[INFO] [stdout] 02f9f65964596b104eb8a4e8b0e9d49f3ce46a82198ba741a09d27aaa66694cb