[INFO] fetching crate isoflux-core 0.1.0-alpha.1... [INFO] testing isoflux-core-0.1.0-alpha.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate isoflux-core 0.1.0-alpha.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate isoflux-core 0.1.0-alpha.1 [INFO] finished tweaking crates.io crate isoflux-core 0.1.0-alpha.1 [INFO] tweaked toml for crates.io crate isoflux-core 0.1.0-alpha.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate isoflux-core 0.1.0-alpha.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cea69a66dd4d40e80fe5000cd38821ced03b80ac91ffcb5bf76d2e90d399487 [INFO] running `Command { std: "docker" "start" "-a" "6cea69a66dd4d40e80fe5000cd38821ced03b80ac91ffcb5bf76d2e90d399487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cea69a66dd4d40e80fe5000cd38821ced03b80ac91ffcb5bf76d2e90d399487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cea69a66dd4d40e80fe5000cd38821ced03b80ac91ffcb5bf76d2e90d399487", kill_on_drop: false }` [INFO] [stdout] 6cea69a66dd4d40e80fe5000cd38821ced03b80ac91ffcb5bf76d2e90d399487 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f04d993bcbbc33ce8496a5379f28819126de4d4c3ff563ce446bdb5b4041aaa [INFO] running `Command { std: "docker" "start" "-a" "1f04d993bcbbc33ce8496a5379f28819126de4d4c3ff563ce446bdb5b4041aaa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling chrono v0.4.44 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling getset v0.1.6 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling uuid v1.23.0 [INFO] [stderr] Compiling isoflux-core v0.1.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `payload` is never read [INFO] [stdout] --> src/event.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct FluxEvent

[INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | payload: P, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FluxEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/generation.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct FluxGeneration(u64); [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FluxGeneration` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s [INFO] running `Command { std: "docker" "inspect" "1f04d993bcbbc33ce8496a5379f28819126de4d4c3ff563ce446bdb5b4041aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f04d993bcbbc33ce8496a5379f28819126de4d4c3ff563ce446bdb5b4041aaa", kill_on_drop: false }` [INFO] [stdout] 1f04d993bcbbc33ce8496a5379f28819126de4d4c3ff563ce446bdb5b4041aaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f04e8d0ca79d177e917fbd362209a4fa27acafb97910a881dc63aaa99170f4e [INFO] running `Command { std: "docker" "start" "-a" "8f04e8d0ca79d177e917fbd362209a4fa27acafb97910a881dc63aaa99170f4e", kill_on_drop: false }` [INFO] [stdout] warning: field `payload` is never read [INFO] [stdout] --> src/event.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct FluxEvent

[INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | payload: P, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FluxEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/generation.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct FluxGeneration(u64); [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FluxGeneration` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling isoflux-core v0.1.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `payload` is never read [INFO] [stdout] --> src/event.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct FluxEvent

[INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | payload: P, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FluxEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/generation.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct FluxGeneration(u64); [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `FluxGeneration` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "8f04e8d0ca79d177e917fbd362209a4fa27acafb97910a881dc63aaa99170f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f04e8d0ca79d177e917fbd362209a4fa27acafb97910a881dc63aaa99170f4e", kill_on_drop: false }` [INFO] [stdout] 8f04e8d0ca79d177e917fbd362209a4fa27acafb97910a881dc63aaa99170f4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c9c12a0e8644a55f332f96629e144d09fb547ce93883ad476ffdfcfa8be7fff2 [INFO] running `Command { std: "docker" "start" "-a" "c9c12a0e8644a55f332f96629e144d09fb547ce93883ad476ffdfcfa8be7fff2", kill_on_drop: false }` [INFO] [stderr] warning: field `payload` is never read [INFO] [stderr] --> src/event.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct FluxEvent

[INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 20 | payload: P, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FluxEvent` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/generation.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct FluxGeneration(u64); [INFO] [stderr] | -------------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `FluxGeneration` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `isoflux-core` (lib) generated 2 warnings [INFO] [stderr] warning: `isoflux-core` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isoflux_core-44bc8281b335efa8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests isoflux_core [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c9c12a0e8644a55f332f96629e144d09fb547ce93883ad476ffdfcfa8be7fff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9c12a0e8644a55f332f96629e144d09fb547ce93883ad476ffdfcfa8be7fff2", kill_on_drop: false }` [INFO] [stdout] c9c12a0e8644a55f332f96629e144d09fb547ce93883ad476ffdfcfa8be7fff2