[INFO] fetching crate artery-font 1.0.1...
[INFO] checking artery-font-1.0.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate artery-font 1.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate artery-font 1.0.1 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 artery-font 1.0.1
[INFO] finished tweaking crates.io crate artery-font 1.0.1
[INFO] tweaked toml for crates.io crate artery-font 1.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b407afc656aacf8e45cb19e661080cb0d26e8c719f70a6b1aca4c82d08d3d085
[INFO] running `Command { std: "docker" "start" "-a" "b407afc656aacf8e45cb19e661080cb0d26e8c719f70a6b1aca4c82d08d3d085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b407afc656aacf8e45cb19e661080cb0d26e8c719f70a6b1aca4c82d08d3d085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b407afc656aacf8e45cb19e661080cb0d26e8c719f70a6b1aca4c82d08d3d085", kill_on_drop: false }`
[INFO] [stdout] b407afc656aacf8e45cb19e661080cb0d26e8c719f70a6b1aca4c82d08d3d085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b7ec1208277031327f4486b67083c39d77451e78acfadc8b5caf8a9a1e589425
[INFO] running `Command { std: "docker" "start" "-a" "b7ec1208277031327f4486b67083c39d77451e78acfadc8b5caf8a9a1e589425", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking artery-font v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "b7ec1208277031327f4486b67083c39d77451e78acfadc8b5caf8a9a1e589425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ec1208277031327f4486b67083c39d77451e78acfadc8b5caf8a9a1e589425", kill_on_drop: false }`
[INFO] [stdout] b7ec1208277031327f4486b67083c39d77451e78acfadc8b5caf8a9a1e589425
[INFO] checking artery-font-1.0.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate artery-font 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate artery-font 1.0.1 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 artery-font 1.0.1
[INFO] finished tweaking crates.io crate artery-font 1.0.1
[INFO] tweaked toml for crates.io crate artery-font 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0815812ac49bd234c71289645978a5622f910ffc64dffd3ea06eb8227aa7e2f7
[INFO] running `Command { std: "docker" "start" "-a" "0815812ac49bd234c71289645978a5622f910ffc64dffd3ea06eb8227aa7e2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0815812ac49bd234c71289645978a5622f910ffc64dffd3ea06eb8227aa7e2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0815812ac49bd234c71289645978a5622f910ffc64dffd3ea06eb8227aa7e2f7", kill_on_drop: false }`
[INFO] [stdout] 0815812ac49bd234c71289645978a5622f910ffc64dffd3ea06eb8227aa7e2f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a1628ccf813a98ecc26e675bc3e0e19c7eccaa5efbd57221b224806ac0c9724
[INFO] running `Command { std: "docker" "start" "-a" "1a1628ccf813a98ecc26e675bc3e0e19c7eccaa5efbd57221b224806ac0c9724", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking artery-font v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |       ($($arg:tt)*) => {{
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 20 | |         return Err(Error::Decode(std::format!($($arg)*)))
[INFO] [stdout] 21 | |     }};
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] ...
[INFO] [stdout] 40 |           ensure!(font_header.tag == *ARTERY_FONT_HEADER_TAG, "bad header");
[INFO] [stdout]    |           ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fail` which comes from the expansion of the macro `ensure` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 `artery-font` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |       ($($arg:tt)*) => {{
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 20 | |         return Err(Error::Decode(std::format!($($arg)*)))
[INFO] [stdout] 21 | |     }};
[INFO] [stdout]    | |_____^ cannot infer type
[INFO] [stdout] ...
[INFO] [stdout] 40 |           ensure!(font_header.tag == *ARTERY_FONT_HEADER_TAG, "bad header");
[INFO] [stdout]    |           ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `fail` which comes from the expansion of the macro `ensure` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 `artery-font` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1a1628ccf813a98ecc26e675bc3e0e19c7eccaa5efbd57221b224806ac0c9724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1628ccf813a98ecc26e675bc3e0e19c7eccaa5efbd57221b224806ac0c9724", kill_on_drop: false }`
[INFO] [stdout] 1a1628ccf813a98ecc26e675bc3e0e19c7eccaa5efbd57221b224806ac0c9724