[INFO] cloning repository https://github.com/emmyoh/jazz-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmyoh/jazz-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmyoh%2Fjazz-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmyoh%2Fjazz-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c5d6c30396714ae6835e0634435c67d589c2f5f
[INFO] checking emmyoh/jazz-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmyoh%2Fjazz-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emmyoh/jazz-rs
[INFO] finished tweaking git repo https://github.com/emmyoh/jazz-rs
[INFO] tweaked toml for git repo https://github.com/emmyoh/jazz-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emmyoh/jazz-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emmyoh/jazz-rs 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260924ab32bb3d9dd1426498f4ea53d0604532b02ce41777ec10c4d676143244
[INFO] running `Command { std: "docker" "start" "-a" "260924ab32bb3d9dd1426498f4ea53d0604532b02ce41777ec10c4d676143244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260924ab32bb3d9dd1426498f4ea53d0604532b02ce41777ec10c4d676143244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260924ab32bb3d9dd1426498f4ea53d0604532b02ce41777ec10c4d676143244", kill_on_drop: false }`
[INFO] [stdout] 260924ab32bb3d9dd1426498f4ea53d0604532b02ce41777ec10c4d676143244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 067cb30dae68c20186f57a50c1aad71698a2ce5b0327c6d556d576edf3a33cef
[INFO] running `Command { std: "docker" "start" "-a" "067cb30dae68c20186f57a50c1aad71698a2ce5b0327c6d556d576edf3a33cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking crypto v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling blake3 v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking jazz-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `CoValueCore` is never constructed
[INFO] [stdout]  --> src/covalue/covaluecore.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CoValueCore {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TransactionID` is never constructed
[INFO] [stdout]   --> src/id/common.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TransactionID {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id` and `tx_index` are never read
[INFO] [stdout]   --> src/id/common.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TransactionID {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 33 |     session_id: SessionID,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 34 |     tx_index: usize,
[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 `jazz-rs` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `CoValueCore` is never constructed
[INFO] [stdout]  --> src/covalue/covaluecore.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CoValueCore {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TransactionID` is never constructed
[INFO] [stdout]   --> src/id/common.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TransactionID {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `session_id` and `tx_index` are never read
[INFO] [stdout]   --> src/id/common.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct TransactionID {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 33 |     session_id: SessionID,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 34 |     tx_index: usize,
[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 `jazz-rs` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "067cb30dae68c20186f57a50c1aad71698a2ce5b0327c6d556d576edf3a33cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067cb30dae68c20186f57a50c1aad71698a2ce5b0327c6d556d576edf3a33cef", kill_on_drop: false }`
[INFO] [stdout] 067cb30dae68c20186f57a50c1aad71698a2ce5b0327c6d556d576edf3a33cef