[INFO] fetching crate minfac 0.0.1... [INFO] checking minfac-0.0.1 against master#74c3f5a146860c94ff4d179fc3bfa34f879adf41 for pr-120248 [INFO] extracting crate minfac 0.0.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate minfac 0.0.1 on toolchain 74c3f5a146860c94ff4d179fc3bfa34f879adf41 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minfac 0.0.1 [INFO] finished tweaking crates.io crate minfac 0.0.1 [INFO] tweaked toml for crates.io crate minfac 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate minfac 0.0.1 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" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "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-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" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d63626c246b56dade125d9cb562522ef68c3b41d4448a122954bb93718e777a [INFO] running `Command { std: "docker" "start" "-a" "2d63626c246b56dade125d9cb562522ef68c3b41d4448a122954bb93718e777a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d63626c246b56dade125d9cb562522ef68c3b41d4448a122954bb93718e777a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d63626c246b56dade125d9cb562522ef68c3b41d4448a122954bb93718e777a", kill_on_drop: false }` [INFO] [stdout] 2d63626c246b56dade125d9cb562522ef68c3b41d4448a122954bb93718e777a [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" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2aa433e8ef172f27b313707ad4ecca3047405bcc158da15c0728f15c70d77917 [INFO] running `Command { std: "docker" "start" "-a" "2aa433e8ef172f27b313707ad4ecca3047405bcc158da15c0728f15c70d77917", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking minfac v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `debug_type` is never read [INFO] [stdout] --> src/untyped.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct UntypedPointer { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 68 | debug_type: TypeId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UntypedPointer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `debug_type` is never read [INFO] [stdout] --> src/untyped.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct UntypedPointer { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 68 | debug_type: TypeId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UntypedPointer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "2aa433e8ef172f27b313707ad4ecca3047405bcc158da15c0728f15c70d77917", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa433e8ef172f27b313707ad4ecca3047405bcc158da15c0728f15c70d77917", kill_on_drop: false }` [INFO] [stdout] 2aa433e8ef172f27b313707ad4ecca3047405bcc158da15c0728f15c70d77917 [INFO] checking minfac-0.0.1 against try#13cae6066db2d5e6c9bb508caceec8d34ca49980 for pr-120248 [INFO] extracting crate minfac 0.0.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate minfac 0.0.1 on toolchain 13cae6066db2d5e6c9bb508caceec8d34ca49980 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+13cae6066db2d5e6c9bb508caceec8d34ca49980" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minfac 0.0.1 [INFO] finished tweaking crates.io crate minfac 0.0.1 [INFO] tweaked toml for crates.io crate minfac 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate minfac 0.0.1 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" "+13cae6066db2d5e6c9bb508caceec8d34ca49980" "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" "+13cae6066db2d5e6c9bb508caceec8d34ca49980" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78dd1c348806a686079520862b678b4b5764d77a4df70179484d12b1d5028482 [INFO] running `Command { std: "docker" "start" "-a" "78dd1c348806a686079520862b678b4b5764d77a4df70179484d12b1d5028482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78dd1c348806a686079520862b678b4b5764d77a4df70179484d12b1d5028482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78dd1c348806a686079520862b678b4b5764d77a4df70179484d12b1d5028482", kill_on_drop: false }` [INFO] [stdout] 78dd1c348806a686079520862b678b4b5764d77a4df70179484d12b1d5028482 [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" "+13cae6066db2d5e6c9bb508caceec8d34ca49980" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bf7aa212fba70698b72f7c4abcfb5471b25b76be299f58cb53365cf8d50457d [INFO] running `Command { std: "docker" "start" "-a" "8bf7aa212fba70698b72f7c4abcfb5471b25b76be299f58cb53365cf8d50457d", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking minfac v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `dyn Fn(): Unsize Fn(&'a ServiceProvider) -> T>` is not satisfied [INFO] [stdout] --> src/untyped.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | &*(self.pointer as *const dyn Fn(&ServiceProvider) -> T) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unsize Fn(&'a ServiceProvider) -> T>` is not implemented for `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `dyn for<'a> Fn(&'a ServiceProvider) -> T: Unsize` is not satisfied [INFO] [stdout] --> src/untyped.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 44 | pointer: Box::into_raw(factory) as *mut dyn Fn(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unsize` is not implemented for `dyn for<'a> Fn(&'a ServiceProvider) -> T` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `dyn Fn(): Unsize Fn(&'a ServiceProvider)>` is not satisfied [INFO] [stdout] --> src/untyped.rs:56:37 [INFO] [stdout] | [INFO] [stdout] 56 | drop(unsafe { Box::from_raw(self.pointer as *mut dyn Fn(&ServiceProvider)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unsize Fn(&'a ServiceProvider)>` is not implemented for `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `dyn Fn(): Unsize Fn(&'a ServiceProvider) -> T>` is not satisfied [INFO] [stdout] --> src/untyped.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | &*(self.pointer as *const dyn Fn(&ServiceProvider) -> T) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unsize Fn(&'a ServiceProvider) -> T>` is not implemented for `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `dyn for<'a> Fn(&'a ServiceProvider) -> T: Unsize` is not satisfied [INFO] [stdout] --> src/untyped.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 44 | pointer: Box::into_raw(factory) as *mut dyn Fn(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unsize` is not implemented for `dyn for<'a> Fn(&'a ServiceProvider) -> T` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `dyn Fn(): Unsize Fn(&'a ServiceProvider)>` is not satisfied [INFO] [stdout] --> src/untyped.rs:56:37 [INFO] [stdout] | [INFO] [stdout] 56 | drop(unsafe { Box::from_raw(self.pointer as *mut dyn Fn(&ServiceProvider)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unsize Fn(&'a ServiceProvider)>` is not implemented for `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minfac` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minfac` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "8bf7aa212fba70698b72f7c4abcfb5471b25b76be299f58cb53365cf8d50457d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bf7aa212fba70698b72f7c4abcfb5471b25b76be299f58cb53365cf8d50457d", kill_on_drop: false }` [INFO] [stdout] 8bf7aa212fba70698b72f7c4abcfb5471b25b76be299f58cb53365cf8d50457d