[INFO] cloning repository https://github.com/msakuta/rudis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msakuta/rudis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsakuta%2Frudis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsakuta%2Frudis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3dffe3d8b8f7e46922cf0333f89f7dcd9f7718a6
[INFO] fixing msakuta/rudis 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%2Fmsakuta%2Frudis" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/msakuta/rudis
[INFO] finished tweaking git repo https://github.com/msakuta/rudis
[INFO] tweaked toml for git repo https://github.com/msakuta/rudis written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msakuta/rudis 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/msakuta/rudis 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0
[INFO] running `Command { std: "docker" "start" "0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0", 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" "0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0", 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" "0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0" "/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 Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking redis v0.23.3
[INFO] [stderr]     Checking rudis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/serve.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating src/client.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:87:37
[INFO] [stdout]     |
[INFO] [stdout]  70 |         let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                     if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                -    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |    |
[INFO] [stdout]     |                                |    this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                |    up until Edition 2021 `#4` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     |                                `e` calls a custom destructor
[INFO] [stdout]     |                                `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  90 |                 }
[INFO] [stdout]     |                 - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]  91 |                 "PUBLISH" => {
[INFO] [stdout]  92 |                     if let Err(e) = publish(&mut stream, &req, &server) {
[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] ...
[INFO] [stdout]  97 |                     if let Some((server, key)) = server
[INFO] [stdout]     |                                  ------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `server` calls a custom destructor
[INFO] [stdout]     |                                  `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |                     if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |                                   ----------
[INFO] [stdout]     |                                   |
[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]     |
[INFO] [stdout]     = note: `#4` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:92:37
[INFO] [stdout]     |
[INFO] [stdout]  70 |         let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                     if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                -
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                `e` calls a custom destructor
[INFO] [stdout]     |                                `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  92 |                     if let Err(e) = publish(&mut stream, &req, &server) {
[INFO] [stdout]     |                                -    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |    |
[INFO] [stdout]     |                                |    this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                |    up until Edition 2021 `#4` 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 `#2`
[INFO] [stdout]     |                                `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  95 |                 }
[INFO] [stdout]     |                 - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]  96 |                 "GET" => {
[INFO] [stdout]  97 |                     if let Some((server, key)) = server
[INFO] [stdout]     |                                  ------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `server` calls a custom destructor
[INFO] [stdout]     |                                  `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |                     if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |                                   ----------
[INFO] [stdout]     |                                   |
[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]     |
[INFO] [stdout]     = note: `#4` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:97:50
[INFO] [stdout]     |
[INFO] [stdout]  70 |           let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                       if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                  -
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `e` calls a custom destructor
[INFO] [stdout]     |                                  `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  92 |                       if let Err(e) = publish(&mut stream, &req, &server) {
[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] ...
[INFO] [stdout]  97 |                       if let Some((server, key)) = server
[INFO] [stdout]     |  __________________________________------__________^
[INFO] [stdout]     | |                                  |
[INFO] [stdout]     | |                                  `server` calls a custom destructor
[INFO] [stdout]     | |                                  `server` will be dropped later as of Edition 2024
[INFO] [stdout]  98 | |                         .lock()
[INFO] [stdout]  99 | |                         .ok()
[INFO] [stdout] 100 | |                         .zip(req.get(1).and_then(RedisValue::as_str))
[INFO] [stdout]     | |                                                                     ^
[INFO] [stdout]     | |                                                                     |
[INFO] [stdout]     | |_____________________________________________________________________this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                                                       up until Edition 2021 `#4` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 113 |                   }
[INFO] [stdout]     |                   - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] 114 |                   "SET" => {
[INFO] [stdout] 115 |                       if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |                                     ----------
[INFO] [stdout]     |                                     |
[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]     |
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:115:63
[INFO] [stdout]     |
[INFO] [stdout]  70 |           let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                       if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                  -
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `e` calls a custom destructor
[INFO] [stdout]     |                                  `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  92 |                       if let Err(e) = publish(&mut stream, &req, &server) {
[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] ...
[INFO] [stdout]  97 |                       if let Some((server, key)) = server
[INFO] [stdout]     |                                    ------
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    `server` calls a custom destructor
[INFO] [stdout]     |                                    `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |                       if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |  ___________________________________----------__________________^
[INFO] [stdout]     | |                                   |
[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] 116 | |                         .lock()
[INFO] [stdout] 117 | |                         .ok()
[INFO] [stdout] 118 | |                         .zip(req.get(1).and_then(RedisValue::as_str))
[INFO] [stdout] 119 | |                         .zip(req.get(2).and_then(RedisValue::as_str))
[INFO] [stdout]     | |                                                                     ^
[INFO] [stdout]     | |                                                                     |
[INFO] [stdout]     | |_____________________________________________________________________this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                                                       up until Edition 2021 `#4` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 126 |                   }
[INFO] [stdout]     |                   - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |         if let Ok(server) = server.lock() {
[INFO] [stdout]     |                   ------    ^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |
[INFO] [stdout]     |                   |         this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                   |         up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     |                   `server` calls a custom destructor
[INFO] [stdout]     |                   `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 180 |     }
[INFO] [stdout]     |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/client.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:87:37
[INFO] [stdout]     |
[INFO] [stdout]  70 |         let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                     if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                -    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |    |
[INFO] [stdout]     |                                |    this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                |    up until Edition 2021 `#4` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     |                                `e` calls a custom destructor
[INFO] [stdout]     |                                `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  90 |                 }
[INFO] [stdout]     |                 - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]  91 |                 "PUBLISH" => {
[INFO] [stdout]  92 |                     if let Err(e) = publish(&mut stream, &req, &server) {
[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] ...
[INFO] [stdout]  97 |                     if let Some((server, key)) = server
[INFO] [stdout]     |                                  ------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `server` calls a custom destructor
[INFO] [stdout]     |                                  `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |                     if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |                                   ----------
[INFO] [stdout]     |                                   |
[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]     |
[INFO] [stdout]     = note: `#4` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:92:37
[INFO] [stdout]     |
[INFO] [stdout]  70 |         let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                     if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                -
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                `e` calls a custom destructor
[INFO] [stdout]     |                                `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  92 |                     if let Err(e) = publish(&mut stream, &req, &server) {
[INFO] [stdout]     |                                -    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                |    |
[INFO] [stdout]     |                                |    this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                |    up until Edition 2021 `#4` 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 `#2`
[INFO] [stdout]     |                                `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  95 |                 }
[INFO] [stdout]     |                 - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]  96 |                 "GET" => {
[INFO] [stdout]  97 |                     if let Some((server, key)) = server
[INFO] [stdout]     |                                  ------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `server` calls a custom destructor
[INFO] [stdout]     |                                  `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |                     if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |                                   ----------
[INFO] [stdout]     |                                   |
[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]     |
[INFO] [stdout]     = note: `#4` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:97:50
[INFO] [stdout]     |
[INFO] [stdout]  70 |           let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                       if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                  -
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `e` calls a custom destructor
[INFO] [stdout]     |                                  `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  92 |                       if let Err(e) = publish(&mut stream, &req, &server) {
[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] ...
[INFO] [stdout]  97 |                       if let Some((server, key)) = server
[INFO] [stdout]     |  __________________________________------__________^
[INFO] [stdout]     | |                                  |
[INFO] [stdout]     | |                                  `server` calls a custom destructor
[INFO] [stdout]     | |                                  `server` will be dropped later as of Edition 2024
[INFO] [stdout]  98 | |                         .lock()
[INFO] [stdout]  99 | |                         .ok()
[INFO] [stdout] 100 | |                         .zip(req.get(1).and_then(RedisValue::as_str))
[INFO] [stdout]     | |                                                                     ^
[INFO] [stdout]     | |                                                                     |
[INFO] [stdout]     | |_____________________________________________________________________this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                                                       up until Edition 2021 `#4` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 113 |                   }
[INFO] [stdout]     |                   - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout] 114 |                   "SET" => {
[INFO] [stdout] 115 |                       if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |                                     ----------
[INFO] [stdout]     |                                     |
[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]     |
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:115:63
[INFO] [stdout]     |
[INFO] [stdout]  70 |           let redis_request = match deserialize(&mut stream) {
[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] ...
[INFO] [stdout]  87 |                       if let Err(e) = subscribe(&mut stream, &req, &server) {
[INFO] [stdout]     |                                  -
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  `e` calls a custom destructor
[INFO] [stdout]     |                                  `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  92 |                       if let Err(e) = publish(&mut stream, &req, &server) {
[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] ...
[INFO] [stdout]  97 |                       if let Some((server, key)) = server
[INFO] [stdout]     |                                    ------
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    `server` calls a custom destructor
[INFO] [stdout]     |                                    `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |                       if let Some(((mut server, key), value)) = server
[INFO] [stdout]     |  ___________________________________----------__________________^
[INFO] [stdout]     | |                                   |
[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] 116 | |                         .lock()
[INFO] [stdout] 117 | |                         .ok()
[INFO] [stdout] 118 | |                         .zip(req.get(1).and_then(RedisValue::as_str))
[INFO] [stdout] 119 | |                         .zip(req.get(2).and_then(RedisValue::as_str))
[INFO] [stdout]     | |                                                                     ^
[INFO] [stdout]     | |                                                                     |
[INFO] [stdout]     | |_____________________________________________________________________this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                                                                       up until Edition 2021 `#4` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 126 |                   }
[INFO] [stdout]     |                   - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `e` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `#2` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/serve.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |         if let Ok(server) = server.lock() {
[INFO] [stdout]     |                   ------    ^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |
[INFO] [stdout]     |                   |         this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |                   |         up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     |                   `server` calls a custom destructor
[INFO] [stdout]     |                   `server` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 180 |     }
[INFO] [stdout]     |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[INFO] [stdout] note: `server` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sync/poison/mutex.rs:741:0
[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] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr] crater-edition-check: rudis v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking rudis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `clock` is never used
[INFO] [stdout]   --> src/serve.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn clock(server: Arc<Mutex<Server>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_str_array` is never used
[INFO] [stdout]   --> src/ser.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) fn serialize_str_array(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/client.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     loop {
[INFO] [stdout] 48 | |         let resp = deserialize(&mut con)?;
[INFO] [stdout] 49 | |         println!("Got some answer: {resp:?}");
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 51 |       unreachable!()
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/client.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     loop {
[INFO] [stdout] 83 | |         con.publish::<_, _, ()>("channel", "Hey from Rust")?;
[INFO] [stdout] 84 | |         std::thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 86 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/redis_value.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl RedisValue {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 13 |     pub(crate) fn as_str(&self) -> Option<&str> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_null` is never used
[INFO] [stdout]   --> src/ser.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn serialize_null(f: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clock` is never used
[INFO] [stdout]   --> src/serve.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn clock(server: Arc<Mutex<Server>>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_str_array` is never used
[INFO] [stdout]   --> src/ser.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) fn serialize_str_array(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/client.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     loop {
[INFO] [stdout] 48 | |         let resp = deserialize(&mut con)?;
[INFO] [stdout] 49 | |         println!("Got some answer: {resp:?}");
[INFO] [stdout] 50 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 51 |       unreachable!()
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/client.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     loop {
[INFO] [stdout] 83 | |         con.publish::<_, _, ()>("channel", "Hey from Rust")?;
[INFO] [stdout] 84 | |         std::thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 86 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/redis_value.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl RedisValue {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 13 |     pub(crate) fn as_str(&self) -> Option<&str> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_null` is never used
[INFO] [stdout]   --> src/ser.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn serialize_null(f: &mut impl Write) -> std::io::Result<()> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0", kill_on_drop: false }`
[INFO] [stdout] 0433c5f4a1370979b2c9712f3f0bac81ad2e6e38fa3687f951a77d2cb0f03ce0
