[INFO] cloning repository https://github.com/Zachdr1/rust-kvstore
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zachdr1/rust-kvstore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachdr1%2Frust-kvstore", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachdr1%2Frust-kvstore'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c9cf9d6c8bebf813344118bf42b32d4e13d9140
[INFO] testing Zachdr1/rust-kvstore against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachdr1%2Frust-kvstore" "/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/Zachdr1/rust-kvstore
[INFO] finished tweaking git repo https://github.com/Zachdr1/rust-kvstore
[INFO] tweaked toml for git repo https://github.com/Zachdr1/rust-kvstore written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zachdr1/rust-kvstore on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zachdr1/rust-kvstore 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing Zachdr1/rust-kvstore against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachdr1%2Frust-kvstore" "/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/Zachdr1/rust-kvstore
[INFO] finished tweaking git repo https://github.com/Zachdr1/rust-kvstore
[INFO] tweaked toml for git repo https://github.com/Zachdr1/rust-kvstore written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zachdr1/rust-kvstore on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zachdr1/rust-kvstore 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ff64ff5dc9f235285f073d20ef32a1dea890e952474bf5fcb30b707f1d4fe3a
[INFO] running `Command { std: "docker" "start" "-a" "9ff64ff5dc9f235285f073d20ef32a1dea890e952474bf5fcb30b707f1d4fe3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ff64ff5dc9f235285f073d20ef32a1dea890e952474bf5fcb30b707f1d4fe3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff64ff5dc9f235285f073d20ef32a1dea890e952474bf5fcb30b707f1d4fe3a", kill_on_drop: false }`
[INFO] [stdout] 9ff64ff5dc9f235285f073d20ef32a1dea890e952474bf5fcb30b707f1d4fe3a
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 81a89bd4746bd27313d0bea625ffc0d56ad65084081a95806ff0bf3f37efe9b9
[INFO] running `Command { std: "docker" "start" "-a" "81a89bd4746bd27313d0bea625ffc0d56ad65084081a95806ff0bf3f37efe9b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling kvstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `KeyValueStore`
[INFO] [stdout]  --> src/storage/hashmap.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::kvstore::{Backend, KeyValueStore};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyValueStore`
[INFO] [stdout]  --> src/storage/hashmap.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::kvstore::{Backend, KeyValueStore};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `storage::hashmap::HashMapBackend`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use storage::hashmap::HashMapBackend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.44s
[INFO] running `Command { std: "docker" "inspect" "81a89bd4746bd27313d0bea625ffc0d56ad65084081a95806ff0bf3f37efe9b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a89bd4746bd27313d0bea625ffc0d56ad65084081a95806ff0bf3f37efe9b9", kill_on_drop: false }`
[INFO] [stdout] 81a89bd4746bd27313d0bea625ffc0d56ad65084081a95806ff0bf3f37efe9b9
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 05e9e64ce0c7032daac75999c12fe8fc41408c73b31e38f95612f243cca15d28
[INFO] running `Command { std: "docker" "start" "-a" "05e9e64ce0c7032daac75999c12fe8fc41408c73b31e38f95612f243cca15d28", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `KeyValueStore`
[INFO] [stdout]  --> src/storage/hashmap.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::kvstore::{Backend, KeyValueStore};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kvstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `storage::hashmap::HashMapBackend`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use storage::hashmap::HashMapBackend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/storage/hashmap.rs:83:53
[INFO] [stdout]    |
[INFO] [stdout] 83 |         assert_eq!(store2.get(&"key1".to_string()), Some(&42));
[INFO] [stdout]    |                                                     ^^^^^^^^^ expected `Option<i32>`, found `Option<&{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::option::Option<i32>`
[INFO] [stdout]               found enum `std::option::Option<&{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/storage/hashmap.rs:84:53
[INFO] [stdout]    |
[INFO] [stdout] 84 |         assert_eq!(store2.get(&"key2".to_string()), Some(&100));
[INFO] [stdout]    |                                                     ^^^^^^^^^^ expected `Option<i32>`, found `Option<&{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::option::Option<i32>`
[INFO] [stdout]               found enum `std::option::Option<&{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvstore` (bin "kvstore" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/storage/hashmap.rs:83:53
[INFO] [stdout]    |
[INFO] [stdout] 83 |         assert_eq!(store2.get(&"key1".to_string()), Some(&42));
[INFO] [stdout]    |                                                     ^^^^^^^^^ expected `Option<i32>`, found `Option<&{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::option::Option<i32>`
[INFO] [stdout]               found enum `std::option::Option<&{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/storage/hashmap.rs:84:53
[INFO] [stdout]    |
[INFO] [stdout] 84 |         assert_eq!(store2.get(&"key2".to_string()), Some(&100));
[INFO] [stdout]    |                                                     ^^^^^^^^^^ expected `Option<i32>`, found `Option<&{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::option::Option<i32>`
[INFO] [stdout]               found enum `std::option::Option<&{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvstore` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "05e9e64ce0c7032daac75999c12fe8fc41408c73b31e38f95612f243cca15d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e9e64ce0c7032daac75999c12fe8fc41408c73b31e38f95612f243cca15d28", kill_on_drop: false }`
[INFO] [stdout] 05e9e64ce0c7032daac75999c12fe8fc41408c73b31e38f95612f243cca15d28