[INFO] fetching crate configuer 0.1.12... [INFO] testing configuer-0.1.12 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-3 [INFO] extracting crate configuer 0.1.12 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate configuer 0.1.12 [INFO] finished tweaking crates.io crate configuer 0.1.12 [INFO] tweaked toml for crates.io crate configuer 0.1.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate configuer 0.1.12 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate configuer 0.1.12 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3 [INFO] running `Command { std: "docker" "start" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling configuer v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 10.93s [INFO] running `Command { std: "docker" "inspect" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling configuer v0.1.12 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `for<'de> !: Model<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:18:40 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Serialize` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Serialize`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] and 125 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | --------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer::::on_create` [INFO] [stdout] --> src/configuer_struct.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | impl Model<'de>> Configuer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer::::on_create` [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn on_create(mut self, cb: impl FnOnce() -> T) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> !: Model<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:18:40 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] and 125 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | ---------------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer::::on_create` [INFO] [stdout] --> src/configuer_struct.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | impl Model<'de>> Configuer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer::::on_create` [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn on_create(mut self, cb: impl FnOnce() -> T) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> !: Model<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:18:40 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Default` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | ------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer::::on_create` [INFO] [stdout] --> src/configuer_struct.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | impl Model<'de>> Configuer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer::::on_create` [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn on_create(mut self, cb: impl FnOnce() -> T) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:18:40 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] and 125 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | ---------------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer` [INFO] [stdout] --> src/configuer_struct.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Configuer Model<'de>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Serialize` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Serialize`: [INFO] [stdout] &'a T [INFO] [stdout] &'a mut T [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] (T0, T1, T2, T3, T4, T5) [INFO] [stdout] and 125 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | --------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer` [INFO] [stdout] --> src/configuer_struct.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Configuer Model<'de>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Deserialize<'de>`: [INFO] [stdout] &'a Path [INFO] [stdout] &'a [u8] [INFO] [stdout] &'a str [INFO] [stdout] () [INFO] [stdout] (T0, T1) [INFO] [stdout] (T0, T1, T2) [INFO] [stdout] (T0, T1, T2, T3) [INFO] [stdout] (T0, T1, T2, T3, T4) [INFO] [stdout] and 125 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | ---------------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer` [INFO] [stdout] --> src/configuer_struct.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Configuer Model<'de>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: Default` is not satisfied [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | Configuer::with_file("random").on_create(|| { [INFO] [stdout] | ^^^^^^^^^ the trait `Default` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required for `!` to implement `for<'de> Model<'de>` [INFO] [stdout] --> src/configuer_struct.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'de, T: Serialize + Deserialize<'de> + Clone + Default> Model<'de> for T {} [INFO] [stdout] | ------- ^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `configuer_struct::Configuer` [INFO] [stdout] --> src/configuer_struct.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Configuer Model<'de>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Configuer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `configuer` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3", kill_on_drop: false }` [INFO] [stdout] b994d976a78aa7d8e8154f750b498817012c678e29f55b8fe956139227a09bb3