[INFO] cloning repository https://github.com/roncoejr/rustlearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roncoejr/rustlearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froncoejr%2Frustlearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froncoejr%2Frustlearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b47a88ad933fd72ea9503efd7a4a39c43c9be36
[INFO] testing roncoejr/rustlearning against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froncoejr%2Frustlearning" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/roncoejr/rustlearning
[INFO] finished tweaking git repo https://github.com/roncoejr/rustlearning
[INFO] tweaked toml for git repo https://github.com/roncoejr/rustlearning written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roncoejr/rustlearning on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/roncoejr/rustlearning 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0065f3f03152622f40b9e2e38569337533fdb9ed18ee0740ad73e6dcf2443e9b
[INFO] running `Command { std: "docker" "start" "-a" "0065f3f03152622f40b9e2e38569337533fdb9ed18ee0740ad73e6dcf2443e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0065f3f03152622f40b9e2e38569337533fdb9ed18ee0740ad73e6dcf2443e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0065f3f03152622f40b9e2e38569337533fdb9ed18ee0740ad73e6dcf2443e9b", kill_on_drop: false }`
[INFO] [stdout] 0065f3f03152622f40b9e2e38569337533fdb9ed18ee0740ad73e6dcf2443e9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65cdd35c57efc987cab2a3a6f5edf5a54c0590a24a4c0ef60850bed0f2deac9a
[INFO] running `Command { std: "docker" "start" "-a" "65cdd35c57efc987cab2a3a6f5edf5a54c0590a24a4c0ef60850bed0f2deac9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlearn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/transfer.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |         let mut counter = 0;
[INFO] [stdout]   |             ----^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `withdrawtoken` is never used
[INFO] [stdout]  --> src/withdraw.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn withdrawtoken() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deposittoken` is never used
[INFO] [stdout]  --> src/deposit.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn deposittoken() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `depositvault` is never used
[INFO] [stdout]  --> src/vault.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn depositvault() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transfertoken` is never used
[INFO] [stdout]  --> src/transfer.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn transfertoken() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "65cdd35c57efc987cab2a3a6f5edf5a54c0590a24a4c0ef60850bed0f2deac9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cdd35c57efc987cab2a3a6f5edf5a54c0590a24a4c0ef60850bed0f2deac9a", kill_on_drop: false }`
[INFO] [stdout] 65cdd35c57efc987cab2a3a6f5edf5a54c0590a24a4c0ef60850bed0f2deac9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cf9ff6e267e8290c4b6dcbdb8e51cc9d30c2210155e941e91efac39d0223cbb
[INFO] running `Command { std: "docker" "start" "-a" "8cf9ff6e267e8290c4b6dcbdb8e51cc9d30c2210155e941e91efac39d0223cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlearn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/transfer.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |         let mut counter = 0;
[INFO] [stdout]   |             ----^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `withdrawtoken` is never used
[INFO] [stdout]  --> src/withdraw.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn withdrawtoken() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deposittoken` is never used
[INFO] [stdout]  --> src/deposit.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn deposittoken() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `depositvault` is never used
[INFO] [stdout]  --> src/vault.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn depositvault() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `transfertoken` is never used
[INFO] [stdout]  --> src/transfer.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn transfertoken() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "8cf9ff6e267e8290c4b6dcbdb8e51cc9d30c2210155e941e91efac39d0223cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf9ff6e267e8290c4b6dcbdb8e51cc9d30c2210155e941e91efac39d0223cbb", kill_on_drop: false }`
[INFO] [stdout] 8cf9ff6e267e8290c4b6dcbdb8e51cc9d30c2210155e941e91efac39d0223cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02084fe898b31dfe622858489eb91a1108830617c1794d2a68cd8236108866ea
[INFO] running `Command { std: "docker" "start" "-a" "02084fe898b31dfe622858489eb91a1108830617c1794d2a68cd8236108866ea", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/transfer.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let mut counter = 0;
[INFO] [stderr]   |             ----^^^^^^^
[INFO] [stderr]   |             |
[INFO] [stderr]   |             help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `withdrawtoken` is never used
[INFO] [stderr]  --> src/withdraw.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn withdrawtoken() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `deposittoken` is never used
[INFO] [stderr]  --> src/deposit.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn deposittoken() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `depositvault` is never used
[INFO] [stderr]  --> src/vault.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn depositvault() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `transfertoken` is never used
[INFO] [stderr]  --> src/transfer.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn transfertoken() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustlearn` (bin "rustlearn" test) generated 5 warnings (run `cargo fix --bin "rustlearn" -p rustlearn --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlearn-615a7d7e1b9310af)
[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" "02084fe898b31dfe622858489eb91a1108830617c1794d2a68cd8236108866ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02084fe898b31dfe622858489eb91a1108830617c1794d2a68cd8236108866ea", kill_on_drop: false }`
[INFO] [stdout] 02084fe898b31dfe622858489eb91a1108830617c1794d2a68cd8236108866ea