[INFO] cloning repository https://github.com/amsuinf/ballast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amsuinf/ballast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famsuinf%2Fballast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famsuinf%2Fballast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61ef38121ce352e41ceae52641f45fc5f7f11164
[INFO] fixing amsuinf/ballast against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famsuinf%2Fballast" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/amsuinf/ballast
[INFO] finished tweaking git repo https://github.com/amsuinf/ballast
[INFO] tweaked toml for git repo https://github.com/amsuinf/ballast written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/amsuinf/ballast on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/amsuinf/ballast 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59
[INFO] running `Command { std: "docker" "start" "226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating core/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating sim/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating node/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking ballast-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Migrating core/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking ballast-sim v0.1.0 (/opt/rustwide/workdir/sim)
[INFO] [stderr]    Migrating core/tests/election.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating sim/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating sim/src/main.rs from 2021 edition to 2024
[INFO] [stderr]     Checking ballast-node v0.1.0 (/opt/rustwide/workdir/node)
[INFO] [stderr]    Migrating node/src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> node/src/serve.rs:349:33
[INFO] [stdout]      |
[INFO] [stdout]  330 |               while let Ok(Some(line)) = lines.next_line().await {
[INFO] [stdout]      |                                          -----------------------
[INFO] [stdout]      |                                          |
[INFO] [stdout]      |                                          `__awaitee` calls a custom destructor
[INFO] [stdout]      |                                          `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  336 |                           let (rtx, rrx) = oneshot::channel();
[INFO] [stdout]      |                                     ---    ------------------
[INFO] [stdout]      |                                     |      |
[INFO] [stdout]      |                                     |      this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]      |                                     |      `#1` will be dropped later as of Edition 2024
[INFO] [stdout]      |                                     `rrx` calls a custom destructor
[INFO] [stdout]      |                                     `rrx` will be dropped later as of Edition 2024
[INFO] [stdout]  337 |                           if tx
[INFO] [stdout]      |  ____________________________-
[INFO] [stdout]  338 | |                             .send(ClientCmd {
[INFO] [stdout]  339 | |                                 req,
[INFO] [stdout]  340 | |                                 responder: rtx,
[INFO] [stdout]  341 | |                             })
[INFO] [stdout]  342 | |                             .await
[INFO] [stdout]      | |                              -----
[INFO] [stdout]      | |                              |   |
[INFO] [stdout]      | |                              |   this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]      | |                              |   `#2` will be dropped later as of Edition 2024
[INFO] [stdout]      | |______________________________|___this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]      |                                |   `#3` will be dropped later as of Edition 2024
[INFO] [stdout]      |                                this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]      |                                `#4` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  349 |                               rrx.await.unwrap_or(ClientResponse::Error {
[INFO] [stdout]      |                               ----^^^^^
[INFO] [stdout]      |                               |   |
[INFO] [stdout]      |                               |   this value will be stored in a temporary; let us call it `#6`
[INFO] [stdout]      |                               |   up until Edition 2021 `#6` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]      |                               this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]      |                               `#5` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  352 |                           }
[INFO] [stdout]      |                           - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]      |
[INFO] [stdout] note: `#6` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:1245:1
[INFO] [stdout]      |
[INFO] [stdout] 1245 | impl<T> Drop for Receiver<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `rrx` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:1245:1
[INFO] [stdout]      |
[INFO] [stdout] 1245 | impl<T> Drop for Receiver<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:871:1
[INFO] [stdout]      |
[INFO] [stdout]  871 | impl<T> Drop for Sender<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:871:1
[INFO] [stdout]      |
[INFO] [stdout]  871 | impl<T> Drop for Sender<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:1245:1
[INFO] [stdout]      |
[INFO] [stdout] 1245 | impl<T> Drop for Receiver<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]      = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 7.17s
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> node/src/serve.rs:349:33
[INFO] [stdout]      |
[INFO] [stdout]  330 |               while let Ok(Some(line)) = lines.next_line().await {
[INFO] [stdout]      |                                          -----------------------
[INFO] [stdout]      |                                          |
[INFO] [stdout]      |                                          `__awaitee` calls a custom destructor
[INFO] [stdout]      |                                          `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  336 |                           let (rtx, rrx) = oneshot::channel();
[INFO] [stdout]      |                                     ---    ------------------
[INFO] [stdout]      |                                     |      |
[INFO] [stdout]      |                                     |      this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]      |                                     |      `#1` will be dropped later as of Edition 2024
[INFO] [stdout]      |                                     `rrx` calls a custom destructor
[INFO] [stdout]      |                                     `rrx` will be dropped later as of Edition 2024
[INFO] [stdout]  337 |                           if tx
[INFO] [stdout]      |  ____________________________-
[INFO] [stdout]  338 | |                             .send(ClientCmd {
[INFO] [stdout]  339 | |                                 req,
[INFO] [stdout]  340 | |                                 responder: rtx,
[INFO] [stdout]  341 | |                             })
[INFO] [stdout]  342 | |                             .await
[INFO] [stdout]      | |                              -----
[INFO] [stdout]      | |                              |   |
[INFO] [stdout]      | |                              |   this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]      | |                              |   `#2` will be dropped later as of Edition 2024
[INFO] [stdout]      | |______________________________|___this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]      |                                |   `#3` will be dropped later as of Edition 2024
[INFO] [stdout]      |                                this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]      |                                `#4` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  349 |                               rrx.await.unwrap_or(ClientResponse::Error {
[INFO] [stdout]      |                               ----^^^^^
[INFO] [stdout]      |                               |   |
[INFO] [stdout]      |                               |   this value will be stored in a temporary; let us call it `#6`
[INFO] [stdout]      |                               |   up until Edition 2021 `#6` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]      |                               this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]      |                               `#5` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  352 |                           }
[INFO] [stdout]      |                           - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]      |
[INFO] [stdout] note: `#6` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:1245:1
[INFO] [stdout]      |
[INFO] [stdout] 1245 | impl<T> Drop for Receiver<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `rrx` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:1245:1
[INFO] [stdout]      |
[INFO] [stdout] 1245 | impl<T> Drop for Receiver<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:871:1
[INFO] [stdout]      |
[INFO] [stdout]  871 | impl<T> Drop for Sender<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:871:1
[INFO] [stdout]      |
[INFO] [stdout]  871 | impl<T> Drop for Sender<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/sync/oneshot.rs:1245:1
[INFO] [stdout]      |
[INFO] [stdout] 1245 | impl<T> Drop for Receiver<T> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]      = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: ballast-core v0.1.0 (/opt/rustwide/workdir/core) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: ballast-sim v0.1.0 (/opt/rustwide/workdir/sim) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: ballast-node v0.1.0 (/opt/rustwide/workdir/node) updating edition from 2021 to 2024
[INFO] [stderr]     Checking ballast-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]     Checking ballast-sim v0.1.0 (/opt/rustwide/workdir/sim)
[INFO] [stderr]     Checking ballast-node v0.1.0 (/opt/rustwide/workdir/node)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 8.25s
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59", kill_on_drop: false }`
[INFO] [stdout] 226562b3fea0dfa2d1246d0ec9c98da4e9673137ff9b0c76b5dce1b9fbfbcf59
