[INFO] cloning repository https://github.com/kallehed/Preflow-push-in-rust-tokio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kallehed/Preflow-push-in-rust-tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkallehed%2FPreflow-push-in-rust-tokio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkallehed%2FPreflow-push-in-rust-tokio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fbb47e3d014c7e5a3b0bc89f8c2edff281b4aae3 [INFO] checking kallehed/Preflow-push-in-rust-tokio against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137033 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkallehed%2FPreflow-push-in-rust-tokio" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kallehed/Preflow-push-in-rust-tokio on toolchain d8810e3e2dab96778d20dd6d746ff95465515509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kallehed/Preflow-push-in-rust-tokio [INFO] finished tweaking git repo https://github.com/kallehed/Preflow-push-in-rust-tokio [INFO] tweaked toml for git repo https://github.com/kallehed/Preflow-push-in-rust-tokio written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kallehed/Preflow-push-in-rust-tokio 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b28dc2f08c6ce5071b72254be253e6bedb28015d70075b086ea95b884239f69 [INFO] running `Command { std: "docker" "start" "-a" "1b28dc2f08c6ce5071b72254be253e6bedb28015d70075b086ea95b884239f69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b28dc2f08c6ce5071b72254be253e6bedb28015d70075b086ea95b884239f69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b28dc2f08c6ce5071b72254be253e6bedb28015d70075b086ea95b884239f69", kill_on_drop: false }` [INFO] [stdout] 1b28dc2f08c6ce5071b72254be253e6bedb28015d70075b086ea95b884239f69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f06d761f9bc44959bce8d304ef6193051e6fabc5a5371ec9e7b5290e4d2da040 [INFO] running `Command { std: "docker" "start" "-a" "f06d761f9bc44959bce8d304ef6193051e6fabc5a5371ec9e7b5290e4d2da040", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking preflow-push-multi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `is_shorter` [INFO] [stdout] --> src/main.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | is_shorter, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `is_shorter: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_shorter` [INFO] [stdout] --> src/main.rs:154:17 [INFO] [stdout] | [INFO] [stdout] 154 | is_shorter, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `is_shorter: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me_in_your` [INFO] [stdout] --> src/main.rs:155:17 [INFO] [stdout] | [INFO] [stdout] 155 | me_in_your, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `me_in_your: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me_in_your` [INFO] [stdout] --> src/main.rs:157:36 [INFO] [stdout] | [INFO] [stdout] 157 | Msg::PushToYou { flow, me_in_your } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `me_in_your: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me_in_your` [INFO] [stdout] --> src/main.rs:155:17 [INFO] [stdout] | [INFO] [stdout] 155 | me_in_your, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `me_in_your: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `me_in_your` [INFO] [stdout] --> src/main.rs:157:36 [INFO] [stdout] | [INFO] [stdout] 157 | Msg::PushToYou { flow, me_in_your } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `me_in_your: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `flow` is never read [INFO] [stdout] --> src/main.rs:279:5 [INFO] [stdout] | [INFO] [stdout] 277 | struct Edge { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 278 | cap: Cap, [INFO] [stdout] 279 | flow: Flow, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Edge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `flow` is never read [INFO] [stdout] --> src/main.rs:279:5 [INFO] [stdout] | [INFO] [stdout] 277 | struct Edge { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 278 | cap: Cap, [INFO] [stdout] 279 | flow: Flow, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Edge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.65s [INFO] running `Command { std: "docker" "inspect" "f06d761f9bc44959bce8d304ef6193051e6fabc5a5371ec9e7b5290e4d2da040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f06d761f9bc44959bce8d304ef6193051e6fabc5a5371ec9e7b5290e4d2da040", kill_on_drop: false }` [INFO] [stdout] f06d761f9bc44959bce8d304ef6193051e6fabc5a5371ec9e7b5290e4d2da040