[INFO] fetching crate dynsequence 0.1.0-alpha.4... [INFO] checking dynsequence-0.1.0-alpha.4 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124305 [INFO] extracting crate dynsequence 0.1.0-alpha.4 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate dynsequence 0.1.0-alpha.4 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dynsequence 0.1.0-alpha.4 [INFO] finished tweaking crates.io crate dynsequence 0.1.0-alpha.4 [INFO] tweaked toml for crates.io crate dynsequence 0.1.0-alpha.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb2f4c2acf3d700faae56b0f4459ed8acf24875b5ec79fce5d2490b7d76306d7 [INFO] running `Command { std: "docker" "start" "-a" "bb2f4c2acf3d700faae56b0f4459ed8acf24875b5ec79fce5d2490b7d76306d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb2f4c2acf3d700faae56b0f4459ed8acf24875b5ec79fce5d2490b7d76306d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb2f4c2acf3d700faae56b0f4459ed8acf24875b5ec79fce5d2490b7d76306d7", kill_on_drop: false }` [INFO] [stdout] bb2f4c2acf3d700faae56b0f4459ed8acf24875b5ec79fce5d2490b7d76306d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c9520ec4160d7964fbc637adfffe2519d9b1077933b1de64311e04d024d80ab [INFO] running `Command { std: "docker" "start" "-a" "2c9520ec4160d7964fbc637adfffe2519d9b1077933b1de64311e04d024d80ab", kill_on_drop: false }` [INFO] [stderr] Checking dynsequence v0.1.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:475:21 [INFO] [stdout] | [INFO] [stdout] 475 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u8` [INFO] [stdout] ... [INFO] [stdout] 491 | let seq: DynSequence = dyn_sequence![dyn Any => [INFO] [stdout] | _________________________________________- [INFO] [stdout] 492 | | 123u8, [INFO] [stdout] 493 | | true, [INFO] [stdout] 494 | | 456u16, [INFO] [stdout] 495 | | "Hallo Welt!" [INFO] [stdout] 496 | | ]; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(forgetting_copy_types)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:475:21 [INFO] [stdout] | [INFO] [stdout] 475 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] ... [INFO] [stdout] 491 | let seq: DynSequence = dyn_sequence![dyn Any => [INFO] [stdout] | _________________________________________- [INFO] [stdout] 492 | | 123u8, [INFO] [stdout] 493 | | true, [INFO] [stdout] 494 | | 456u16, [INFO] [stdout] 495 | | "Hallo Welt!" [INFO] [stdout] 496 | | ]; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:475:21 [INFO] [stdout] | [INFO] [stdout] 475 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u16` [INFO] [stdout] ... [INFO] [stdout] 491 | let seq: DynSequence = dyn_sequence![dyn Any => [INFO] [stdout] | _________________________________________- [INFO] [stdout] 492 | | 123u8, [INFO] [stdout] 493 | | true, [INFO] [stdout] 494 | | 456u16, [INFO] [stdout] 495 | | "Hallo Welt!" [INFO] [stdout] 496 | | ]; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:475:21 [INFO] [stdout] | [INFO] [stdout] 475 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&str` [INFO] [stdout] ... [INFO] [stdout] 491 | let seq: DynSequence = dyn_sequence![dyn Any => [INFO] [stdout] | _________________________________________- [INFO] [stdout] 492 | | 123u8, [INFO] [stdout] 493 | | true, [INFO] [stdout] 494 | | 456u16, [INFO] [stdout] 495 | | "Hallo Welt!" [INFO] [stdout] 496 | | ]; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(forgetting_references)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:462:21 [INFO] [stdout] | [INFO] [stdout] 462 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u8` [INFO] [stdout] ... [INFO] [stdout] 521 | / dyn_sequence![dyn Any | &mut seq => { [INFO] [stdout] 522 | | push(123u8); [INFO] [stdout] 523 | | push(456u16); [INFO] [stdout] 524 | | insert(true) @ 1; [INFO] [stdout] 525 | | push("Hallo Welt!"); [INFO] [stdout] 526 | | }]; [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:462:21 [INFO] [stdout] | [INFO] [stdout] 462 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u16` [INFO] [stdout] ... [INFO] [stdout] 521 | / dyn_sequence![dyn Any | &mut seq => { [INFO] [stdout] 522 | | push(123u8); [INFO] [stdout] 523 | | push(456u16); [INFO] [stdout] 524 | | insert(true) @ 1; [INFO] [stdout] 525 | | push("Hallo Welt!"); [INFO] [stdout] 526 | | }]; [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/lib.rs:462:21 [INFO] [stdout] | [INFO] [stdout] 462 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `bool` [INFO] [stdout] ... [INFO] [stdout] 521 | / dyn_sequence![dyn Any | &mut seq => { [INFO] [stdout] 522 | | push(123u8); [INFO] [stdout] 523 | | push(456u16); [INFO] [stdout] 524 | | insert(true) @ 1; [INFO] [stdout] 525 | | push("Hallo Welt!"); [INFO] [stdout] 526 | | }]; [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:462:21 [INFO] [stdout] | [INFO] [stdout] 462 | $crate::__forget(v); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&str` [INFO] [stdout] ... [INFO] [stdout] 521 | / dyn_sequence![dyn Any | &mut seq => { [INFO] [stdout] 522 | | push(123u8); [INFO] [stdout] 523 | | push(456u16); [INFO] [stdout] 524 | | insert(true) @ 1; [INFO] [stdout] 525 | | push("Hallo Welt!"); [INFO] [stdout] 526 | | }]; [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "2c9520ec4160d7964fbc637adfffe2519d9b1077933b1de64311e04d024d80ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c9520ec4160d7964fbc637adfffe2519d9b1077933b1de64311e04d024d80ab", kill_on_drop: false }` [INFO] [stdout] 2c9520ec4160d7964fbc637adfffe2519d9b1077933b1de64311e04d024d80ab [INFO] checking dynsequence-0.1.0-alpha.4 against try#44523379467bbd2050af931a040d10c2b764b443 for pr-124305 [INFO] extracting crate dynsequence 0.1.0-alpha.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate dynsequence 0.1.0-alpha.4 on toolchain 44523379467bbd2050af931a040d10c2b764b443 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dynsequence 0.1.0-alpha.4 [INFO] finished tweaking crates.io crate dynsequence 0.1.0-alpha.4 [INFO] tweaked toml for crates.io crate dynsequence 0.1.0-alpha.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d7709ee4fba6cee79635edd2518894699c1c3c5c8a6e188aeac5a21b7d7ae20 [INFO] running `Command { std: "docker" "start" "-a" "2d7709ee4fba6cee79635edd2518894699c1c3c5c8a6e188aeac5a21b7d7ae20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d7709ee4fba6cee79635edd2518894699c1c3c5c8a6e188aeac5a21b7d7ae20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d7709ee4fba6cee79635edd2518894699c1c3c5c8a6e188aeac5a21b7d7ae20", kill_on_drop: false }` [INFO] [stdout] 2d7709ee4fba6cee79635edd2518894699c1c3c5c8a6e188aeac5a21b7d7ae20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8281442c200d3e939a80801c8bb5f3df0014e76f20f83120c2bdb4dcce47263 [INFO] running `Command { std: "docker" "start" "-a" "f8281442c200d3e939a80801c8bb5f3df0014e76f20f83120c2bdb4dcce47263", kill_on_drop: false }` [INFO] [stderr] Checking dynsequence v0.1.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0453]: warn(future_incompatible) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | future_incompatible, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = note: `forbid` lint level is the default for where_clauses_object_safety [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0453]: warn(future_incompatible) incompatible with previous forbid [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | future_incompatible, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ overruled by previous forbid [INFO] [stdout] | [INFO] [stdout] = note: `forbid` lint level is the default for where_clauses_object_safety [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dynsequence` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0453`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dynsequence` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f8281442c200d3e939a80801c8bb5f3df0014e76f20f83120c2bdb4dcce47263", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8281442c200d3e939a80801c8bb5f3df0014e76f20f83120c2bdb4dcce47263", kill_on_drop: false }` [INFO] [stdout] f8281442c200d3e939a80801c8bb5f3df0014e76f20f83120c2bdb4dcce47263