[INFO] fetching crate wolf_engine_sdl2 0.7.1...
[INFO] checking wolf_engine_sdl2-0.7.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate wolf_engine_sdl2 0.7.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate wolf_engine_sdl2 0.7.1 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 wolf_engine_sdl2 0.7.1
[INFO] finished tweaking crates.io crate wolf_engine_sdl2 0.7.1
[INFO] tweaked toml for crates.io crate wolf_engine_sdl2 0.7.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate wolf_engine_sdl2 0.7.1 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 c_vec v2.0.0
[INFO] [stderr]   Downloaded wolf_engine v0.22.0
[INFO] [stderr]   Downloaded time v0.3.13
[INFO] [stderr]   Downloaded colors-transform v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aea619bf2e09af9d4cff81fdc99dd6ed78873bf965a3a954e139496352566560
[INFO] running `Command { std: "docker" "start" "-a" "aea619bf2e09af9d4cff81fdc99dd6ed78873bf965a3a954e139496352566560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aea619bf2e09af9d4cff81fdc99dd6ed78873bf965a3a954e139496352566560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea619bf2e09af9d4cff81fdc99dd6ed78873bf965a3a954e139496352566560", kill_on_drop: false }`
[INFO] [stdout] aea619bf2e09af9d4cff81fdc99dd6ed78873bf965a3a954e139496352566560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4f1382a2202e512ad0e6e6ac4160e5a17eab9eb84423d6a502f54dea348cea21
[INFO] running `Command { std: "docker" "start" "-a" "4f1382a2202e512ad0e6e6ac4160e5a17eab9eb84423d6a502f54dea348cea21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking colors-transform v0.2.11
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking time v0.3.13
[INFO] [stderr]     Checking simple_logger v1.16.0
[INFO] [stderr]     Checking wolf_engine v0.22.0
[INFO] [stderr]     Checking wolf_engine_sdl2 v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "4f1382a2202e512ad0e6e6ac4160e5a17eab9eb84423d6a502f54dea348cea21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1382a2202e512ad0e6e6ac4160e5a17eab9eb84423d6a502f54dea348cea21", kill_on_drop: false }`
[INFO] [stdout] 4f1382a2202e512ad0e6e6ac4160e5a17eab9eb84423d6a502f54dea348cea21
[INFO] checking wolf_engine_sdl2-0.7.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate wolf_engine_sdl2 0.7.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate wolf_engine_sdl2 0.7.1 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 wolf_engine_sdl2 0.7.1
[INFO] finished tweaking crates.io crate wolf_engine_sdl2 0.7.1
[INFO] tweaked toml for crates.io crate wolf_engine_sdl2 0.7.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate wolf_engine_sdl2 0.7.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1c99c2c6143c3542e82f401d0baf7cab5ee4b22e317a8529843eb25538e26b1c
[INFO] running `Command { std: "docker" "start" "-a" "1c99c2c6143c3542e82f401d0baf7cab5ee4b22e317a8529843eb25538e26b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c99c2c6143c3542e82f401d0baf7cab5ee4b22e317a8529843eb25538e26b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c99c2c6143c3542e82f401d0baf7cab5ee4b22e317a8529843eb25538e26b1c", kill_on_drop: false }`
[INFO] [stdout] 1c99c2c6143c3542e82f401d0baf7cab5ee4b22e317a8529843eb25538e26b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4141f26ddb7955008dacb037450b6b9cb3b788d67f8ca021c9d77c0c87c74f02
[INFO] running `Command { std: "docker" "start" "-a" "4141f26ddb7955008dacb037450b6b9cb3b788d67f8ca021c9d77c0c87c74f02", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking colors-transform v0.2.11
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking time v0.3.13
[INFO] [stderr]     Checking simple_logger v1.16.0
[INFO] [stderr]     Checking wolf_engine v0.22.0
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sdl2-0.35.2/src/sdl2/render.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |             panic!();
[INFO] [stdout]     |             ^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (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 `sdl2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4141f26ddb7955008dacb037450b6b9cb3b788d67f8ca021c9d77c0c87c74f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4141f26ddb7955008dacb037450b6b9cb3b788d67f8ca021c9d77c0c87c74f02", kill_on_drop: false }`
[INFO] [stdout] 4141f26ddb7955008dacb037450b6b9cb3b788d67f8ca021c9d77c0c87c74f02