[INFO] cloning repository https://github.com/JasonLi-9933/jchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JasonLi-9933/jchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonLi-9933%2Fjchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonLi-9933%2Fjchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d50941eabf0f79634b915cf0c4fd9a923358ed69
[INFO] building JasonLi-9933/jchain against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJasonLi-9933%2Fjchain" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JasonLi-9933/jchain
[INFO] finished tweaking git repo https://github.com/JasonLi-9933/jchain
[INFO] tweaked toml for git repo https://github.com/JasonLi-9933/jchain written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JasonLi-9933/jchain on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JasonLi-9933/jchain 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8851c7384b7dff1950047ebb66a391678e5d00235afb7c869f633ee277ee37f
[INFO] running `Command { std: "docker" "start" "-a" "e8851c7384b7dff1950047ebb66a391678e5d00235afb7c869f633ee277ee37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8851c7384b7dff1950047ebb66a391678e5d00235afb7c869f633ee277ee37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8851c7384b7dff1950047ebb66a391678e5d00235afb7c869f633ee277ee37f", kill_on_drop: false }`
[INFO] [stdout] e8851c7384b7dff1950047ebb66a391678e5d00235afb7c869f633ee277ee37f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc7f71d776185415cb78a7d5477d9c5cc2dea91a45df497e6c62a45d45e08ffe
[INFO] running `Command { std: "docker" "start" "-a" "fc7f71d776185415cb78a7d5477d9c5cc2dea91a45df497e6c62a45d45e08ffe", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling rocket v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling atomic v0.5.3
[INFO] [stderr]    Compiling binascii v0.1.4
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling devise_core v0.4.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling devise_codegen v0.4.2
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling pear v0.2.9
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling devise v0.4.2
[INFO] [stderr]    Compiling rocket_http v0.5.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling ubyte v0.10.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]    Compiling j-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `create_block` is never used
[INFO] [stdout]   --> src/j_chain.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> JChain<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn create_block(&mut self, proof: i32, prev_hash: String, data: Option<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `proof`, `prev_hash`, `created_at`, and `data` are never read
[INFO] [stdout]  --> src/block.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Block<T> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     proof: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     prev_hash: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     created_at: DateTime<Utc>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     data: Option<T>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/block.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Block<T> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(index: usize, proof: i32, prev_hash: String, data: Option<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.49s
[INFO] running `Command { std: "docker" "inspect" "fc7f71d776185415cb78a7d5477d9c5cc2dea91a45df497e6c62a45d45e08ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7f71d776185415cb78a7d5477d9c5cc2dea91a45df497e6c62a45d45e08ffe", kill_on_drop: false }`
[INFO] [stdout] fc7f71d776185415cb78a7d5477d9c5cc2dea91a45df497e6c62a45d45e08ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a8ca8f0f88c5ce32928932dfc5f83da96e371e3e4b7f4bc2277c78dc24a69c5
[INFO] running `Command { std: "docker" "start" "-a" "8a8ca8f0f88c5ce32928932dfc5f83da96e371e3e4b7f4bc2277c78dc24a69c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling j-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `index`, `proof`, `prev_hash`, `created_at`, and `data` are never read
[INFO] [stdout]  --> src/block.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Block<T> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     proof: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     prev_hash: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     created_at: DateTime<Utc>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     data: Option<T>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `create_block` is never used
[INFO] [stdout]   --> src/j_chain.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> JChain<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn create_block(&mut self, proof: i32, prev_hash: String, data: Option<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/block.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Block<T> {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(index: usize, proof: i32, prev_hash: String, data: Option<T>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "8a8ca8f0f88c5ce32928932dfc5f83da96e371e3e4b7f4bc2277c78dc24a69c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8ca8f0f88c5ce32928932dfc5f83da96e371e3e4b7f4bc2277c78dc24a69c5", kill_on_drop: false }`
[INFO] [stdout] 8a8ca8f0f88c5ce32928932dfc5f83da96e371e3e4b7f4bc2277c78dc24a69c5