[INFO] cloning repository https://github.com/mohtashimnawaz/onchainmsc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohtashimnawaz/onchainmsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohtashimnawaz%2Fonchainmsc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohtashimnawaz%2Fonchainmsc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7dcb9da65c4fb9f389c0e4971dc015ba8c664da9 [INFO] testing mohtashimnawaz/onchainmsc against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohtashimnawaz%2Fonchainmsc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mohtashimnawaz/onchainmsc [INFO] finished tweaking git repo https://github.com/mohtashimnawaz/onchainmsc [INFO] tweaked toml for git repo https://github.com/mohtashimnawaz/onchainmsc written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mohtashimnawaz/onchainmsc on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mohtashimnawaz/onchainmsc 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ic0 v0.23.0 [INFO] [stderr] Downloaded ic-cdk-macros v0.17.2 [INFO] [stderr] Downloaded ic-cdk v0.17.2 [INFO] [stderr] Downloaded ic-cdk-timers v0.11.0 [INFO] [stderr] Downloaded ic-stable-structures v0.5.6 [INFO] [stderr] Downloaded candid v0.10.14 [INFO] [stderr] Downloaded ic-cdk-executor v0.1.0 [INFO] [stderr] Downloaded serde_tokenstream v0.2.2 [INFO] [stderr] Downloaded binread_derive v2.1.0 [INFO] [stderr] Downloaded binread v2.2.0 [INFO] [stderr] Downloaded pretty v0.12.4 [INFO] [stderr] Downloaded ic_principal v0.1.1 [INFO] [stderr] Downloaded typed-arena v2.0.2 [INFO] [stderr] Downloaded candid_derive v0.6.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dac6a360b74ae1726fbc927694e580bdedb70c6fc130594dff173fe0660a343 [INFO] running `Command { std: "docker" "start" "-a" "1dac6a360b74ae1726fbc927694e580bdedb70c6fc130594dff173fe0660a343", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dac6a360b74ae1726fbc927694e580bdedb70c6fc130594dff173fe0660a343", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dac6a360b74ae1726fbc927694e580bdedb70c6fc130594dff173fe0660a343", kill_on_drop: false }` [INFO] [stdout] 1dac6a360b74ae1726fbc927694e580bdedb70c6fc130594dff173fe0660a343 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 279d80ca489514839c60a6ee050bdbec93a0c70364d96b06b560bba3aee08b3c [INFO] running `Command { std: "docker" "start" "-a" "279d80ca489514839c60a6ee050bdbec93a0c70364d96b06b560bba3aee08b3c", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling cc v1.2.29 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling ic-cdk-executor v0.1.0 [INFO] [stderr] Compiling pretty v0.12.4 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling psm v0.1.26 [INFO] [stderr] Compiling stacker v0.1.21 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling ic0 v0.23.0 [INFO] [stderr] Compiling ic-stable-structures v0.5.6 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Compiling binread v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling candid_derive v0.6.6 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling ic_principal v0.1.1 [INFO] [stderr] Compiling serde_bytes v0.11.17 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling serde_tokenstream v0.2.2 [INFO] [stderr] Compiling candid v0.10.14 [INFO] [stderr] Compiling ic-cdk-macros v0.17.2 [INFO] [stderr] Compiling ic-cdk v0.17.2 [INFO] [stderr] Compiling ic-cdk-timers v0.11.0 [INFO] [stderr] Compiling onchainmsc_backend v0.1.0 (/opt/rustwide/workdir/src/onchainmsc_backend) [INFO] [stdout] warning: unused import: `ic_cdk::storage` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ic_cdk::storage; [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 imports: `Deserialize as SerdeDeserialize` and `Serialize` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use serde::{Deserialize as SerdeDeserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:581:22 [INFO] [stdout] | [INFO] [stdout] 581 | if let Some((id, versions)) = tv.iter_mut().find(|(tid, _)| *tid == track_id) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1293:22 [INFO] [stdout] | [INFO] [stdout] 1293 | if let Some((p, artists)) = fa.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1309:22 [INFO] [stdout] | [INFO] [stdout] 1309 | if let Some((p, artists)) = fa.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1330:22 [INFO] [stdout] | [INFO] [stdout] 1330 | if let Some((p, tracks)) = ft.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1346:22 [INFO] [stdout] | [INFO] [stdout] 1346 | if let Some((p, tracks)) = ft.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:2486:9 [INFO] [stdout] | [INFO] [stdout] 2486 | let now = ic_cdk::api::time() / 1_000_000; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `principal` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:2668:29 [INFO] [stdout] | [INFO] [stdout] 2668 | fn get_user_id_by_principal(principal: Principal) -> Option { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_principal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_rate_limit` is never used [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1710:4 [INFO] [stdout] | [INFO] [stdout] 1710 | fn check_rate_limit(principal: Principal, max_calls: u32, window_secs: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:2675:17 [INFO] [stdout] | [INFO] [stdout] 2675 | fn to_bytes(&self) -> Cow<[u8]> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 2675 | fn to_bytes(&self) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.55s [INFO] running `Command { std: "docker" "inspect" "279d80ca489514839c60a6ee050bdbec93a0c70364d96b06b560bba3aee08b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "279d80ca489514839c60a6ee050bdbec93a0c70364d96b06b560bba3aee08b3c", kill_on_drop: false }` [INFO] [stdout] 279d80ca489514839c60a6ee050bdbec93a0c70364d96b06b560bba3aee08b3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2af79e3c356b38a38a0cb0b6df293b27a8a537c6ad83491067b4b8ee0c80a9c [INFO] running `Command { std: "docker" "start" "-a" "f2af79e3c356b38a38a0cb0b6df293b27a8a537c6ad83491067b4b8ee0c80a9c", kill_on_drop: false }` [INFO] [stderr] Compiling onchainmsc_backend v0.1.0 (/opt/rustwide/workdir/src/onchainmsc_backend) [INFO] [stdout] warning: unused import: `ic_cdk::storage` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ic_cdk::storage; [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 imports: `Deserialize as SerdeDeserialize` and `Serialize` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use serde::{Deserialize as SerdeDeserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:581:22 [INFO] [stdout] | [INFO] [stdout] 581 | if let Some((id, versions)) = tv.iter_mut().find(|(tid, _)| *tid == track_id) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1293:22 [INFO] [stdout] | [INFO] [stdout] 1293 | if let Some((p, artists)) = fa.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1309:22 [INFO] [stdout] | [INFO] [stdout] 1309 | if let Some((p, artists)) = fa.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1330:22 [INFO] [stdout] | [INFO] [stdout] 1330 | if let Some((p, tracks)) = ft.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1346:22 [INFO] [stdout] | [INFO] [stdout] 1346 | if let Some((p, tracks)) = ft.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:2486:9 [INFO] [stdout] | [INFO] [stdout] 2486 | let now = ic_cdk::api::time() / 1_000_000; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `principal` [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:2668:29 [INFO] [stdout] | [INFO] [stdout] 2668 | fn get_user_id_by_principal(principal: Principal) -> Option { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_principal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_rate_limit` is never used [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:1710:4 [INFO] [stdout] | [INFO] [stdout] 1710 | fn check_rate_limit(principal: Principal, max_calls: u32, window_secs: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/onchainmsc_backend/src/lib.rs:2675:17 [INFO] [stdout] | [INFO] [stdout] 2675 | fn to_bytes(&self) -> Cow<[u8]> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 2675 | fn to_bytes(&self) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `Command { std: "docker" "inspect" "f2af79e3c356b38a38a0cb0b6df293b27a8a537c6ad83491067b4b8ee0c80a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2af79e3c356b38a38a0cb0b6df293b27a8a537c6ad83491067b4b8ee0c80a9c", kill_on_drop: false }` [INFO] [stdout] f2af79e3c356b38a38a0cb0b6df293b27a8a537c6ad83491067b4b8ee0c80a9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 26cb2d6bdb4d0db7c5fa8b50b42f67a0c2cd2a094ff5a59da66987c7492ac28a [INFO] running `Command { std: "docker" "start" "-a" "26cb2d6bdb4d0db7c5fa8b50b42f67a0c2cd2a094ff5a59da66987c7492ac28a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `ic_cdk::storage` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use ic_cdk::storage; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize as SerdeDeserialize` and `Serialize` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | use serde::{Deserialize as SerdeDeserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:581:22 [INFO] [stderr] | [INFO] [stderr] 581 | if let Some((id, versions)) = tv.iter_mut().find(|(tid, _)| *tid == track_id) { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:1293:22 [INFO] [stderr] | [INFO] [stderr] 1293 | if let Some((p, artists)) = fa.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:1309:22 [INFO] [stderr] | [INFO] [stderr] 1309 | if let Some((p, artists)) = fa.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:1330:22 [INFO] [stderr] | [INFO] [stderr] 1330 | if let Some((p, tracks)) = ft.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:1346:22 [INFO] [stderr] | [INFO] [stderr] 1346 | if let Some((p, tracks)) = ft.iter_mut().find(|(p, _)| *p == principal) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:2486:9 [INFO] [stderr] | [INFO] [stderr] 2486 | let now = ic_cdk::api::time() / 1_000_000; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `principal` [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:2668:29 [INFO] [stderr] | [INFO] [stderr] 2668 | fn get_user_id_by_principal(principal: Principal) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_principal` [INFO] [stderr] [INFO] [stderr] warning: function `check_rate_limit` is never used [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:1710:4 [INFO] [stderr] | [INFO] [stderr] 1710 | fn check_rate_limit(principal: Principal, max_calls: u32, window_secs: u64) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/onchainmsc_backend/src/lib.rs:2675:17 [INFO] [stderr] | [INFO] [stderr] 2675 | fn to_bytes(&self) -> Cow<[u8]> { [INFO] [stderr] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 2675 | fn to_bytes(&self) -> Cow<'_, [u8]> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `onchainmsc_backend` (lib test) generated 11 warnings (run `cargo fix --lib -p onchainmsc_backend --tests` to apply 10 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/onchainmsc_backend-8ceeec5bfb87522e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "26cb2d6bdb4d0db7c5fa8b50b42f67a0c2cd2a094ff5a59da66987c7492ac28a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26cb2d6bdb4d0db7c5fa8b50b42f67a0c2cd2a094ff5a59da66987c7492ac28a", kill_on_drop: false }` [INFO] [stdout] 26cb2d6bdb4d0db7c5fa8b50b42f67a0c2cd2a094ff5a59da66987c7492ac28a