[INFO] fetching crate chmlib 1.0.0... [INFO] checking chmlib-1.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate chmlib 1.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate chmlib 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 chmlib 1.0.0 [INFO] finished tweaking crates.io crate chmlib 1.0.0 [INFO] tweaked toml for crates.io crate chmlib 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate chmlib 1.0.0 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 cc v1.0.46 [INFO] [stderr] Downloaded chmlib-sys v1.0.0 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded thiserror-impl v1.0.3 [INFO] [stderr] Downloaded thiserror v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f1b8a55ddc211338618b8c7c9112c3f7b8d1735991115b2025cba86c1cc0d186 [INFO] running `Command { std: "docker" "start" "-a" "f1b8a55ddc211338618b8c7c9112c3f7b8d1735991115b2025cba86c1cc0d186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1b8a55ddc211338618b8c7c9112c3f7b8d1735991115b2025cba86c1cc0d186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1b8a55ddc211338618b8c7c9112c3f7b8d1735991115b2025cba86c1cc0d186", kill_on_drop: false }` [INFO] [stdout] f1b8a55ddc211338618b8c7c9112c3f7b8d1735991115b2025cba86c1cc0d186 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c667d9059da0838136e78fb3b651d992acacbe9f5f8dc69b3aa6be9d7dcf26c3 [INFO] running `Command { std: "docker" "start" "-a" "c667d9059da0838136e78fb3b651d992acacbe9f5f8dc69b3aa6be9d7dcf26c3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling chmlib-sys v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.3 [INFO] [stderr] Checking thiserror v1.0.3 [INFO] [stderr] Checking chmlib v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut state = &mut *(state as *mut WrapperState); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut state = &mut *(state as *mut WrapperState); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `Command { std: "docker" "inspect" "c667d9059da0838136e78fb3b651d992acacbe9f5f8dc69b3aa6be9d7dcf26c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c667d9059da0838136e78fb3b651d992acacbe9f5f8dc69b3aa6be9d7dcf26c3", kill_on_drop: false }` [INFO] [stdout] c667d9059da0838136e78fb3b651d992acacbe9f5f8dc69b3aa6be9d7dcf26c3 [INFO] checking chmlib-1.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate chmlib 1.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate chmlib 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 chmlib 1.0.0 [INFO] finished tweaking crates.io crate chmlib 1.0.0 [INFO] tweaked toml for crates.io crate chmlib 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate chmlib 1.0.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f7ad61d6ce4fa292baf83e5b9ff2000f4db533bcc87a1d7a22804ac323d60100 [INFO] running `Command { std: "docker" "start" "-a" "f7ad61d6ce4fa292baf83e5b9ff2000f4db533bcc87a1d7a22804ac323d60100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7ad61d6ce4fa292baf83e5b9ff2000f4db533bcc87a1d7a22804ac323d60100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7ad61d6ce4fa292baf83e5b9ff2000f4db533bcc87a1d7a22804ac323d60100", kill_on_drop: false }` [INFO] [stdout] f7ad61d6ce4fa292baf83e5b9ff2000f4db533bcc87a1d7a22804ac323d60100 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 77cdd5215a9e76ba2f51b14c9e59de6b24c20a7514e143600eb2a45b3b116405 [INFO] running `Command { std: "docker" "start" "-a" "77cdd5215a9e76ba2f51b14c9e59de6b24c20a7514e143600eb2a45b3b116405", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling chmlib-sys v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.3 [INFO] [stderr] Checking thiserror v1.0.3 [INFO] [stderr] Checking chmlib v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut state = &mut *(state as *mut WrapperState); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:485:37 [INFO] [stdout] | [INFO] [stdout] 485 | chm.for_each(Filter::all(), |_, _| panic!("Oops...")) [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Into` [INFO] [stdout] note: required by a bound in `ChmFile::for_each` [INFO] [stdout] --> src/lib.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn for_each( [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 65 | C: Into, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `ChmFile::for_each` [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 485 | chm.for_each(Filter::all(), |_, _| -> /* Type */ panic!("Oops...")) [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | let mut state = &mut *(state as *mut WrapperState); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chmlib` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "77cdd5215a9e76ba2f51b14c9e59de6b24c20a7514e143600eb2a45b3b116405", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77cdd5215a9e76ba2f51b14c9e59de6b24c20a7514e143600eb2a45b3b116405", kill_on_drop: false }` [INFO] [stdout] 77cdd5215a9e76ba2f51b14c9e59de6b24c20a7514e143600eb2a45b3b116405