[INFO] fetching crate mlua-crc16 1.0.0... [INFO] checking mlua-crc16-1.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate mlua-crc16 1.0.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate mlua-crc16 1.0.0 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 mlua-crc16 1.0.0 [INFO] finished tweaking crates.io crate mlua-crc16 1.0.0 [INFO] tweaked toml for crates.io crate mlua-crc16 1.0.0 written to /workspace/builds/worker-6-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] Locking 39 packages [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding winsafe v0.0.19 (latest: v0.0.20) [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] Downloading crates ... [INFO] [stderr] Downloaded which v6.0.1 [INFO] [stderr] Downloaded crc16 v0.4.0 [INFO] [stderr] Downloaded mlua-sys v0.5.1 [INFO] [stderr] Downloaded mlua v0.9.6 [INFO] [stderr] Downloaded winsafe v0.0.19 [INFO] [stderr] Downloaded lua-src v546.0.2 [INFO] [stderr] Downloaded luajit-src v210.5.7+d06beb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 754846eb59691d43a129bf241c6134f220fc6bc826309c70c3a7d25cd043b2e3 [INFO] running `Command { std: "docker" "start" "-a" "754846eb59691d43a129bf241c6134f220fc6bc826309c70c3a7d25cd043b2e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "754846eb59691d43a129bf241c6134f220fc6bc826309c70c3a7d25cd043b2e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "754846eb59691d43a129bf241c6134f220fc6bc826309c70c3a7d25cd043b2e3", kill_on_drop: false }` [INFO] [stdout] 754846eb59691d43a129bf241c6134f220fc6bc826309c70c3a7d25cd043b2e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c0f5c6b11ed92c6cc7f9d21419243d22b9c73cff45993585ded1df88ddef21f7 [INFO] running `Command { std: "docker" "start" "-a" "c0f5c6b11ed92c6cc7f9d21419243d22b9c73cff45993585ded1df88ddef21f7", kill_on_drop: false }` [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling lua-src v546.0.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Compiling which v6.0.1 [INFO] [stderr] Compiling luajit-src v210.5.7+d06beb0 [INFO] [stderr] Compiling mlua-sys v0.5.1 [INFO] [stderr] Checking mlua v0.9.6 [INFO] [stderr] Checking mlua-crc16 v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.21s [INFO] running `Command { std: "docker" "inspect" "c0f5c6b11ed92c6cc7f9d21419243d22b9c73cff45993585ded1df88ddef21f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0f5c6b11ed92c6cc7f9d21419243d22b9c73cff45993585ded1df88ddef21f7", kill_on_drop: false }` [INFO] [stdout] c0f5c6b11ed92c6cc7f9d21419243d22b9c73cff45993585ded1df88ddef21f7 [INFO] checking mlua-crc16-1.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate mlua-crc16 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mlua-crc16 1.0.0 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 mlua-crc16 1.0.0 [INFO] finished tweaking crates.io crate mlua-crc16 1.0.0 [INFO] tweaked toml for crates.io crate mlua-crc16 1.0.0 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] de12a317f83be3bc04307eacd11e909614a81c4900974bf0deb4e99f622a0aa8 [INFO] running `Command { std: "docker" "start" "-a" "de12a317f83be3bc04307eacd11e909614a81c4900974bf0deb4e99f622a0aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de12a317f83be3bc04307eacd11e909614a81c4900974bf0deb4e99f622a0aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de12a317f83be3bc04307eacd11e909614a81c4900974bf0deb4e99f622a0aa8", kill_on_drop: false }` [INFO] [stdout] de12a317f83be3bc04307eacd11e909614a81c4900974bf0deb4e99f622a0aa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c80ab58eabae1383b7d73108fd77c22c86f47b84a90e00b499737a437cb3df85 [INFO] running `Command { std: "docker" "start" "-a" "c80ab58eabae1383b7d73108fd77c22c86f47b84a90e00b499737a437cb3df85", kill_on_drop: false }` [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling lua-src v546.0.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Compiling which v6.0.1 [INFO] [stderr] Compiling luajit-src v210.5.7+d06beb0 [INFO] [stderr] Compiling mlua-sys v0.5.1 [INFO] [stderr] Checking mlua v0.9.6 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/chunk.rs:318:14 [INFO] [stdout] | [INFO] [stdout] 318 | self.call(())?; [INFO] [stdout] | ^^^^ cannot infer type of the type parameter `R` declared on the method `call` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: FromLuaMulti<'_>` [INFO] [stdout] = help: the following types implement trait `FromLuaMulti<'lua>`: [INFO] [stdout] () [INFO] [stdout] (A,) [INFO] [stdout] (B, A) [INFO] [stdout] (B, C, A) [INFO] [stdout] (B, C, D, A) [INFO] [stdout] (B, C, D, E, A) [INFO] [stdout] (B, C, D, E, F, A) [INFO] [stdout] (B, C, D, E, F, G, A) [INFO] [stdout] and 11 others [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/chunk.rs:379:43 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 318 | self.call::<(), R>(())?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/userdata_impl.rs:80:31 [INFO] [stdout] | [INFO] [stdout] 80 | try_self_arg!(Err(err)); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 80 | try_self_arg!(Err::(err)); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mlua-0.9.6/src/userdata_impl.rs:160:31 [INFO] [stdout] | [INFO] [stdout] 160 | try_self_arg!(Err(err)); [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 160 | try_self_arg!(Err::(err)); [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mlua` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "c80ab58eabae1383b7d73108fd77c22c86f47b84a90e00b499737a437cb3df85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80ab58eabae1383b7d73108fd77c22c86f47b84a90e00b499737a437cb3df85", kill_on_drop: false }` [INFO] [stdout] c80ab58eabae1383b7d73108fd77c22c86f47b84a90e00b499737a437cb3df85