[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] testing kallehed/Preflow-push-in-rust-tokio against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkallehed%2FPreflow-push-in-rust-tokio" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kallehed/Preflow-push-in-rust-tokio on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a69c7aa082d98a992b0c91ed340a99560586a16b7891b1e226d5d2a85aa8a9d
[INFO] running `Command { std: "docker" "start" "-a" "4a69c7aa082d98a992b0c91ed340a99560586a16b7891b1e226d5d2a85aa8a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a69c7aa082d98a992b0c91ed340a99560586a16b7891b1e226d5d2a85aa8a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a69c7aa082d98a992b0c91ed340a99560586a16b7891b1e226d5d2a85aa8a9d", kill_on_drop: false }`
[INFO] [stdout] 4a69c7aa082d98a992b0c91ed340a99560586a16b7891b1e226d5d2a85aa8a9d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53d3b7d762b29a92d067be550b647ec7ca8db2df29c9207477327da5eecbaa4d
[INFO] running `Command { std: "docker" "start" "-a" "53d3b7d762b29a92d067be550b647ec7ca8db2df29c9207477327da5eecbaa4d", 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 smallvec v1.13.2
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.35s
[INFO] running `Command { std: "docker" "inspect" "53d3b7d762b29a92d067be550b647ec7ca8db2df29c9207477327da5eecbaa4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d3b7d762b29a92d067be550b647ec7ca8db2df29c9207477327da5eecbaa4d", kill_on_drop: false }`
[INFO] [stdout] 53d3b7d762b29a92d067be550b647ec7ca8db2df29c9207477327da5eecbaa4d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a66a5ddfe417348f8d4567ff4dd29de65e53e6d2a364b29ea0e6fb27282e44c
[INFO] running `Command { std: "docker" "start" "-a" "2a66a5ddfe417348f8d4567ff4dd29de65e53e6d2a364b29ea0e6fb27282e44c", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "2a66a5ddfe417348f8d4567ff4dd29de65e53e6d2a364b29ea0e6fb27282e44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a66a5ddfe417348f8d4567ff4dd29de65e53e6d2a364b29ea0e6fb27282e44c", kill_on_drop: false }`
[INFO] [stdout] 2a66a5ddfe417348f8d4567ff4dd29de65e53e6d2a364b29ea0e6fb27282e44c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77ec83456e4ed37fb780c81b36c6d07879c6ba22eeb88643f082af65ceb2c983
[INFO] running `Command { std: "docker" "start" "-a" "77ec83456e4ed37fb780c81b36c6d07879c6ba22eeb88643f082af65ceb2c983", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `is_shorter`
[INFO] [stderr]    --> src/main.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 is_shorter,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try ignoring the field: `is_shorter: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `me_in_your`
[INFO] [stderr]    --> src/main.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 me_in_your,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try ignoring the field: `me_in_your: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `me_in_your`
[INFO] [stderr]    --> src/main.rs:157:36
[INFO] [stderr]     |
[INFO] [stderr] 157 |             Msg::PushToYou { flow, me_in_your } => {
[INFO] [stderr]     |                                    ^^^^^^^^^^ help: try ignoring the field: `me_in_your: _`
[INFO] [stderr] 
[INFO] [stderr] warning: field `flow` is never read
[INFO] [stderr]    --> src/main.rs:279:5
[INFO] [stderr]     |
[INFO] [stderr] 277 | struct Edge {
[INFO] [stderr]     |        ---- field in this struct
[INFO] [stderr] 278 |     cap: Cap,
[INFO] [stderr] 279 |     flow: Flow,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Edge` has derived impls for the traits `Clone` and `Debug`, 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: `preflow-push-multi` (bin "preflow-push-multi" test) generated 4 warnings (run `cargo fix --bin "preflow-push-multi" -p preflow-push-multi --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/preflow_push_multi-f3beb0c095c6dc89)
[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" "77ec83456e4ed37fb780c81b36c6d07879c6ba22eeb88643f082af65ceb2c983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ec83456e4ed37fb780c81b36c6d07879c6ba22eeb88643f082af65ceb2c983", kill_on_drop: false }`
[INFO] [stdout] 77ec83456e4ed37fb780c81b36c6d07879c6ba22eeb88643f082af65ceb2c983
