[INFO] cloning repository https://github.com/aayushg55/Map-Reduce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aayushg55/Map-Reduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faayushg55%2FMap-Reduce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faayushg55%2FMap-Reduce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3d810435bbb636da2459a627654c20960659f43 [INFO] checking aayushg55/Map-Reduce/c3d810435bbb636da2459a627654c20960659f43 against try#65132f36b923285d5da381c2fbafee6ce899e841 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faayushg55%2FMap-Reduce" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aayushg55/Map-Reduce on toolchain 65132f36b923285d5da381c2fbafee6ce899e841 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/aayushg55/Map-Reduce [INFO] finished tweaking git repo https://github.com/aayushg55/Map-Reduce [INFO] tweaked toml for git repo https://github.com/aayushg55/Map-Reduce written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aayushg55/Map-Reduce 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" "+65132f36b923285d5da381c2fbafee6ce899e841" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a98fc43cd8b4d362f5a819f718daf0eb60ee7bf054ee9d7ca23d5524514b2ef [INFO] running `Command { std: "docker" "start" "-a" "4a98fc43cd8b4d362f5a819f718daf0eb60ee7bf054ee9d7ca23d5524514b2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a98fc43cd8b4d362f5a819f718daf0eb60ee7bf054ee9d7ca23d5524514b2ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a98fc43cd8b4d362f5a819f718daf0eb60ee7bf054ee9d7ca23d5524514b2ef", kill_on_drop: false }` [INFO] [stdout] 4a98fc43cd8b4d362f5a819f718daf0eb60ee7bf054ee9d7ca23d5524514b2ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+65132f36b923285d5da381c2fbafee6ce899e841" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05f8fbeaad7b824fa002b9afa99bc65ce0cbd44fd8728236bc4f3c4f8bc356b0 [INFO] running `Command { std: "docker" "start" "-a" "05f8fbeaad7b824fa002b9afa99bc65ce0cbd44fd8728236bc4f3c4f8bc356b0", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.2.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Compiling 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v0.3.13 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tower-http v0.3.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking axum v0.5.13 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.7.2 [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/worker/mod.rs (1 fix) [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/client.rs:73:31 [INFO] [stdout] | [INFO] [stdout] 73 | while let Some(key) = transport.next().await { [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] | 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] 74 | let key = key?; [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] | `key` calls a custom destructor [INFO] [stdout] | `key` will be dropped later as of Edition 2024 [INFO] [stdout] 75 | [INFO] [stdout] 76 | let value = match transport.next().await { [INFO] [stdout] | ---------------------- [INFO] [stdout] | | | [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] | 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] 77 | Some(x) => x?, [INFO] [stdout] | -- [INFO] [stdout] | | [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] 85 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] note: `#6` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `key` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#2` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#3` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#4` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#5` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes_mut.rs:994:1 [INFO] [stdout] | [INFO] [stdout] 994 | impl Drop for BytesMut { [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] = 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/worker/mod.rs:115:35 [INFO] [stdout] | [INFO] [stdout] 115 | while let Some(key) = reader.next() { [INFO] [stdout] | --- ^^^^^^^^^^^^^ [INFO] [stdout] | | | [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] | `key` calls a custom destructor [INFO] [stdout] | `key` will be dropped later as of Edition 2024 [INFO] [stdout] 116 | let value = match reader.next() { [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] 122 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] note: `#2` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `key` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.2.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | 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] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/coordinator.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/worker.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/autograder.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/client.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.39s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Compiling map_reduce v1.0.0 (/tmp/fixit) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "05f8fbeaad7b824fa002b9afa99bc65ce0cbd44fd8728236bc4f3c4f8bc356b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05f8fbeaad7b824fa002b9afa99bc65ce0cbd44fd8728236bc4f3c4f8bc356b0", kill_on_drop: false }` [INFO] [stdout] 05f8fbeaad7b824fa002b9afa99bc65ce0cbd44fd8728236bc4f3c4f8bc356b0