[INFO] fetching crate ensc-testsuite 0.1.6... [INFO] checking ensc-testsuite-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ensc-testsuite 0.1.6 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ensc-testsuite 0.1.6 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ensc-testsuite 0.1.6 [INFO] finished tweaking crates.io crate ensc-testsuite 0.1.6 [INFO] tweaked toml for crates.io crate ensc-testsuite 0.1.6 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding static_init v0.5.2 (latest: v1.0.3) [INFO] [stderr] Adding static_init_macro v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded static_init v0.5.2 [INFO] [stderr] Downloaded static_init_macro v0.5.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2d03f0357f4df9ad9448cfe5f55f50bd338ef9dde66e827a62c7f7ffd760f02 [INFO] running `Command { std: "docker" "start" "-a" "f2d03f0357f4df9ad9448cfe5f55f50bd338ef9dde66e827a62c7f7ffd760f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2d03f0357f4df9ad9448cfe5f55f50bd338ef9dde66e827a62c7f7ffd760f02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2d03f0357f4df9ad9448cfe5f55f50bd338ef9dde66e827a62c7f7ffd760f02", kill_on_drop: false }` [INFO] [stdout] f2d03f0357f4df9ad9448cfe5f55f50bd338ef9dde66e827a62c7f7ffd760f02 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38a78c80bc4f8c556e2ab578923e9091be56c5e3a64969b1c2cc8890dbd491af [INFO] running `Command { std: "docker" "start" "-a" "38a78c80bc4f8c556e2ab578923e9091be56c5e3a64969b1c2cc8890dbd491af", kill_on_drop: false }` [INFO] [stderr] Compiling static_init_macro v0.5.0 [INFO] [stderr] Compiling static_init v0.5.2 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking xml-rs v0.8.20 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking ensc-testsuite v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/report/generic.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 25 - Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] 25 + Some(d) => d.as_micros() as f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/report/generic.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 25 - Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] 25 + Some(d) => d.as_micros() as f64 / 1_000_000_f64, [INFO] [stdout] | [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 12.15s [INFO] running `Command { std: "docker" "inspect" "38a78c80bc4f8c556e2ab578923e9091be56c5e3a64969b1c2cc8890dbd491af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38a78c80bc4f8c556e2ab578923e9091be56c5e3a64969b1c2cc8890dbd491af", kill_on_drop: false }` [INFO] [stdout] 38a78c80bc4f8c556e2ab578923e9091be56c5e3a64969b1c2cc8890dbd491af [INFO] checking ensc-testsuite-0.1.6 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ensc-testsuite 0.1.6 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ensc-testsuite 0.1.6 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ensc-testsuite 0.1.6 [INFO] finished tweaking crates.io crate ensc-testsuite 0.1.6 [INFO] tweaked toml for crates.io crate ensc-testsuite 0.1.6 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding static_init v0.5.2 (latest: v1.0.3) [INFO] [stderr] Adding static_init_macro v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0366b6b9abe2f8b0be3d17024b100faef3743919e7571d64709d79f8162202e9 [INFO] running `Command { std: "docker" "start" "-a" "0366b6b9abe2f8b0be3d17024b100faef3743919e7571d64709d79f8162202e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0366b6b9abe2f8b0be3d17024b100faef3743919e7571d64709d79f8162202e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0366b6b9abe2f8b0be3d17024b100faef3743919e7571d64709d79f8162202e9", kill_on_drop: false }` [INFO] [stdout] 0366b6b9abe2f8b0be3d17024b100faef3743919e7571d64709d79f8162202e9 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b51706ddca96fbfa6b24f596414bdbda62c8570219f3b2b6fa47c299ff4da9da [INFO] running `Command { std: "docker" "start" "-a" "b51706ddca96fbfa6b24f596414bdbda62c8570219f3b2b6fa47c299ff4da9da", kill_on_drop: false }` [INFO] [stderr] Compiling static_init_macro v0.5.0 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Compiling static_init v0.5.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking xml-rs v0.8.20 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking ensc-testsuite v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/report/generic.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 25 - Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] 25 + Some(d) => d.as_micros() as f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/report/generic.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 25 - Some(d) => (d.as_micros() as f64 / 1_000_000_f64), [INFO] [stdout] 25 + Some(d) => d.as_micros() as f64 / 1_000_000_f64, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: status::AsStatus` is not satisfied [INFO] [stdout] --> src/tests/test_00.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | .run(|| panic!("should never be executed")), status => TestStatus::Skip); [INFO] [stdout] | ^^^ the trait `status::AsStatus` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `status::AsStatus`: [INFO] [stdout] () [INFO] [stdout] bool [INFO] [stdout] status::Status [INFO] [stdout] std::result::Result [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `CaseProxy::<'a>::run` [INFO] [stdout] --> src/runners/plan.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn run(self, f: F) -> TestResult [INFO] [stdout] | --- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 95 | R: AsStatus , [INFO] [stdout] | ^^^^^^^^ required by this bound in `CaseProxy::<'a>::run` [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ensc-testsuite` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b51706ddca96fbfa6b24f596414bdbda62c8570219f3b2b6fa47c299ff4da9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b51706ddca96fbfa6b24f596414bdbda62c8570219f3b2b6fa47c299ff4da9da", kill_on_drop: false }` [INFO] [stdout] b51706ddca96fbfa6b24f596414bdbda62c8570219f3b2b6fa47c299ff4da9da