[INFO] fetching crate rust-concurrent 1.3.0...
[INFO] fixing rust-concurrent-1.3.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate rust-concurrent 1.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rust-concurrent 1.3.0
[INFO] finished tweaking crates.io crate rust-concurrent 1.3.0
[INFO] tweaked toml for crates.io crate rust-concurrent 1.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-concurrent 1.3.0 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 crates.io crate rust-concurrent 1.3.0 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-5-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37
[INFO] running `Command { std: "docker" "start" "dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37", 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" "dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37", 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" "dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37" "/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
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[INFO] [stderr]    Migrating tests/integration_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/input/task.rs:91:26
[INFO] [stdout]     |
[INFO] [stdout]  84 |               match input_reader
[INFO] [stdout]     |  ___________________-
[INFO] [stdout]  85 | |                 .next_segment()
[INFO] [stdout]  86 | |                 .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]     |                    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]  90 | /                     self.process_buffered_input_line(parser, input_line_number, segment)
[INFO] [stdout]  91 | |                         .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]     |                            up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]  92 | |                 }
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[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]        Fixed src/progress/style.rs (8 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/input/task.rs:151:37
[INFO] [stdout]     |
[INFO] [stdout] 151 |                     if let Err(e) = self.process_buffered_input(buffered_input).await {
[INFO] [stdout]     |                                -    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]     |                                |    |                                           |
[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]     |                                |    |                                           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]     |                                |    `__awaitee` calls a custom destructor
[INFO] [stdout]     |                                |    `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout]     |                                `e` calls a custom destructor
[INFO] [stdout]     |                                `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 157 |                 }
[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/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `e` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/input/task.rs:91:26
[INFO] [stdout]     |
[INFO] [stdout]  84 |               match input_reader
[INFO] [stdout]     |  ___________________-
[INFO] [stdout]  85 | |                 .next_segment()
[INFO] [stdout]  86 | |                 .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]     |                    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]  90 | /                     self.process_buffered_input_line(parser, input_line_number, segment)
[INFO] [stdout]  91 | |                         .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]     |                            up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]  92 | |                 }
[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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[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/input/task.rs:151:37
[INFO] [stdout]     |
[INFO] [stdout] 151 |                     if let Err(e) = self.process_buffered_input(buffered_input).await {
[INFO] [stdout]     |                                -    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----
[INFO] [stdout]     |                                |    |                                           |
[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]     |                                |    |                                           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]     |                                |    `__awaitee` calls a custom destructor
[INFO] [stdout]     |                                |    `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout]     |                                `e` calls a custom destructor
[INFO] [stdout]     |                                `e` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 157 |                 }
[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/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `e` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.82/src/error.rs:600:1
[INFO] [stdout]     |
[INFO] [stdout] 600 | impl Drop for Error {
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.75s
[INFO] [stderr] crater-edition-check: rust-concurrent v1.3.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking rust-concurrent v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> src/progress/style.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     Ok(ref var) => unsafe { env::set_var(PROGRESS_STYLE, var) },
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-F unsafe-code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> src/progress/style.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     Err(_) => unsafe { env::remove_var(PROGRESS_STYLE) },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> src/progress/style.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         unsafe { env::remove_var(PROGRESS_STYLE) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> src/progress/style.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { env::set_var(PROGRESS_STYLE, DEFAULT_PROGRESS_STYLE) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> src/progress/style.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         unsafe { env::set_var(PROGRESS_STYLE, LIGHT_BG_PROGRESS_STYLE) };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> src/progress/style.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         unsafe { env::set_var(PROGRESS_STYLE, DARK_BG_PROGRESS_STYLE) };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> src/progress/style.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         unsafe { env::set_var(PROGRESS_STYLE, SIMPLE_PROGRESS_STYLE) };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> src/progress/style.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         unsafe { env::set_var(PROGRESS_STYLE, "unknown") };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `style_name` is never read
[INFO] [stdout]   --> src/progress/style.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ProgressStyleInfo {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 27 |     pub style_name: &'static str,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-concurrent` (bin "rust-concurrent" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37", kill_on_drop: false }`
[INFO] [stdout] dbc6b8055594e6d1b450adb6f20d562e9349679dce362d6637123f2245269e37
