[INFO] cloning repository https://github.com/caigq99/nvm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caigq99/nvm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaigq99%2Fnvm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaigq99%2Fnvm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5804feb952ba0b15f19f307503dce7b55514de43
[INFO] fixing caigq99/nvm-rs 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%2Fcaigq99%2Fnvm-rs" "/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/caigq99/nvm-rs
[INFO] finished tweaking git repo https://github.com/caigq99/nvm-rs
[INFO] tweaked toml for git repo https://github.com/caigq99/nvm-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caigq99/nvm-rs 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/caigq99/nvm-rs 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 }`
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[INFO] running `Command { std: "docker" "start" "e50d829a0113640df390ac325c3e8c90ee581818e521bcd23c7eddda55be0322", 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" "e50d829a0113640df390ac325c3e8c90ee581818e521bcd23c7eddda55be0322" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/handler/install.rs:77:29
[INFO] [stdout]     |
[INFO] [stdout]  77 |     while let Some(chunk) = response.chunk().await? {
[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 `#1`
[INFO] [stdout]     |                    |        |                `#1` will be dropped later as of Edition 2024
[INFO] [stdout]     |                    |        this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                    |        up until Edition 2021 `#2` 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 `#3`
[INFO] [stdout]     |                    |        up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     |                    |        `__awaitee` calls a custom destructor
[INFO] [stdout]     |                    |        `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout]     |                    `chunk` calls a custom destructor
[INFO] [stdout]     |                    `chunk` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  81 |     }
[INFO] [stdout]     |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#3` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `chunk` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[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] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/handler/install.rs:77:29
[INFO] [stdout]     |
[INFO] [stdout]  77 |     while let Some(chunk) = response.chunk().await? {
[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 `#1`
[INFO] [stdout]     |                    |        |                `#1` will be dropped later as of Edition 2024
[INFO] [stdout]     |                    |        this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                    |        up until Edition 2021 `#2` 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 `#3`
[INFO] [stdout]     |                    |        up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     |                    |        `__awaitee` calls a custom destructor
[INFO] [stdout]     |                    |        `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout]     |                    `chunk` calls a custom destructor
[INFO] [stdout]     |                    `chunk` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  81 |     }
[INFO] [stdout]     |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#3` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `chunk` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytes-1.6.0/src/bytes.rs:544:1
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl Drop for Bytes {
[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 [unoptimized + debuginfo] target(s) in 39.49s
[INFO] [stderr] crater-edition-check: nvm-rs v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking nvm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `untar_file` is never used
[INFO] [stdout]    --> src/handler/install.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn untar_file() {}
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/handler/install.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sys_name`, `sys_kernel_version`, `sys_os_version`, and `sys_host_name` are never read
[INFO] [stdout]  --> src/utils/system.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SystemInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub sys_name: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub sys_kernel_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub sys_os_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub sys_host_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SystemInfo` has a derived impl for the trait `Debug`, but this is 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: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             handler::handle_install(version);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `untar_file` is never used
[INFO] [stdout]    --> src/handler/install.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn untar_file() {}
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/handler/install.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[warn(dead_code)]
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sys_name`, `sys_kernel_version`, `sys_os_version`, and `sys_host_name` are never read
[INFO] [stdout]  --> src/utils/system.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SystemInfo {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     pub sys_name: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub sys_kernel_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub sys_os_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     pub sys_host_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SystemInfo` has a derived impl for the trait `Debug`, but this is 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: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             handler::handle_install(version);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.23s
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "e50d829a0113640df390ac325c3e8c90ee581818e521bcd23c7eddda55be0322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50d829a0113640df390ac325c3e8c90ee581818e521bcd23c7eddda55be0322", kill_on_drop: false }`
[INFO] [stdout] e50d829a0113640df390ac325c3e8c90ee581818e521bcd23c7eddda55be0322
