[INFO] cloning repository https://github.com/vrn21/mapreduce
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vrn21/mapreduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrn21%2Fmapreduce", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrn21%2Fmapreduce'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0536a40893d4109923aeb643b8a28b2c65bddef3
[INFO] checking vrn21/mapreduce against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvrn21%2Fmapreduce" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vrn21/mapreduce
[INFO] finished tweaking git repo https://github.com/vrn21/mapreduce
[INFO] tweaked toml for git repo https://github.com/vrn21/mapreduce written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vrn21/mapreduce on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vrn21/mapreduce 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7073705bc9c335d4e1270aa1637c9c6593b701149d983fa638fb9b8e6aab4764
[INFO] running `Command { std: "docker" "start" "-a" "7073705bc9c335d4e1270aa1637c9c6593b701149d983fa638fb9b8e6aab4764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7073705bc9c335d4e1270aa1637c9c6593b701149d983fa638fb9b8e6aab4764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7073705bc9c335d4e1270aa1637c9c6593b701149d983fa638fb9b8e6aab4764", kill_on_drop: false }`
[INFO] [stdout] 7073705bc9c335d4e1270aa1637c9c6593b701149d983fa638fb9b8e6aab4764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c66b600100c7573bcd4137bd2de8772ffe9db9f17fbc8ce5fe0c7a7fbbf145a5
[INFO] running `Command { std: "docker" "start" "-a" "c66b600100c7573bcd4137bd2de8772ffe9db9f17fbc8ce5fe0c7a7fbbf145a5", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]     Checking stable_deref_trait v1.2.1
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[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
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[INFO] [stderr]    Compiling multimap v0.10.1
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[INFO] [stderr]     Checking tokio-util v0.7.16
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
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[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.4.13
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[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.17
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[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stderr]     Checking tonic v0.12.3
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking master v0.1.0 (/opt/rustwide/workdir/master)
[INFO] [stderr]     Checking worker v0.1.0 (/opt/rustwide/workdir/worker)
[INFO] [stdout] warning: unused import: `common::proto::mr::WorkerHello`
[INFO] [stdout]   --> master/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use common::proto::mr::WorkerHello;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scheduler`
[INFO] [stdout]   --> master/src/main.rs:15:43
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::proto::mr::scheduler_server::{Scheduler, SchedulerServer};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::proto::mr::*`
[INFO] [stdout]   --> master/src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use common::proto::mr::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SchedulerServer` and `Scheduler`
[INFO] [stdout]  --> master/src/rpc.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::proto::mr::scheduler_server::{Scheduler, SchedulerServer};
[INFO] [stdout]   |                                           ^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::proto::mr::*`
[INFO] [stdout]  --> master/src/rpc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use common::proto::mr::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::proto::mr::WorkerHello`
[INFO] [stdout]   --> master/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use common::proto::mr::WorkerHello;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scheduler`
[INFO] [stdout]   --> master/src/main.rs:15:43
[INFO] [stdout]    |
[INFO] [stdout] 15 | use common::proto::mr::scheduler_server::{Scheduler, SchedulerServer};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::proto::mr::*`
[INFO] [stdout]   --> master/src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use common::proto::mr::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SchedulerServer` and `Scheduler`
[INFO] [stdout]  --> master/src/rpc.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use common::proto::mr::scheduler_server::{Scheduler, SchedulerServer};
[INFO] [stdout]   |                                           ^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::proto::mr::*`
[INFO] [stdout]  --> master/src/rpc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use common::proto::mr::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `http_addr` is never read
[INFO] [stdout]   --> master/src/state.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WorkerInfo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 12 |     pub http_addr: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkerInfo` has a derived impl for the trait `Clone`, 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: field `http_addr` is never read
[INFO] [stdout]   --> master/src/state.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WorkerInfo {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 12 |     pub http_addr: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkerInfo` has a derived impl for the trait `Clone`, 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] [stderr]    Compiling proto-build v0.1.0 (/opt/rustwide/workdir/proto-build)
[INFO] [stdout] warning: use of deprecated method `tonic_build::Builder::compile`: renamed to `compile_protos()`
[INFO] [stdout]   --> proto-build/build.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |         .compile(
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "c66b600100c7573bcd4137bd2de8772ffe9db9f17fbc8ce5fe0c7a7fbbf145a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66b600100c7573bcd4137bd2de8772ffe9db9f17fbc8ce5fe0c7a7fbbf145a5", kill_on_drop: false }`
[INFO] [stdout] c66b600100c7573bcd4137bd2de8772ffe9db9f17fbc8ce5fe0c7a7fbbf145a5