[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froncoejr%2Frustlearning" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/roncoejr/rustlearning on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-13/source/Cargo.toml [INFO] crate git repo https://github.com/roncoejr/rustlearning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3cf8bacc4435e50abb14475c5334a74cff65363b69d653f1662eeabbbb93357d [INFO] running `Command { std: "docker" "start" "-a" "3cf8bacc4435e50abb14475c5334a74cff65363b69d653f1662eeabbbb93357d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cf8bacc4435e50abb14475c5334a74cff65363b69d653f1662eeabbbb93357d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf8bacc4435e50abb14475c5334a74cff65363b69d653f1662eeabbbb93357d", kill_on_drop: false }` [INFO] [stdout] 3cf8bacc4435e50abb14475c5334a74cff65363b69d653f1662eeabbbb93357d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a185bfa3c48da5240949029dab1a231f68b737cc48f5c79385567f686dab8c6e [INFO] running `Command { std: "docker" "start" "-a" "a185bfa3c48da5240949029dab1a231f68b737cc48f5c79385567f686dab8c6e", 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `withdrawtoken` [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deposittoken` [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 is never used: `depositvault` [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 is never used: `transfertoken` [INFO] [stdout] --> src/transfer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn transfertoken() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "a185bfa3c48da5240949029dab1a231f68b737cc48f5c79385567f686dab8c6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a185bfa3c48da5240949029dab1a231f68b737cc48f5c79385567f686dab8c6e", kill_on_drop: false }` [INFO] [stdout] a185bfa3c48da5240949029dab1a231f68b737cc48f5c79385567f686dab8c6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b738a337cbda0d19aea55316cf59c82ccfefc20459b6ea14a5d117733c347ba [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7b738a337cbda0d19aea55316cf59c82ccfefc20459b6ea14a5d117733c347ba", 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `withdrawtoken` [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deposittoken` [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 is never used: `depositvault` [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 is never used: `transfertoken` [INFO] [stdout] --> src/transfer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn transfertoken() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "7b738a337cbda0d19aea55316cf59c82ccfefc20459b6ea14a5d117733c347ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b738a337cbda0d19aea55316cf59c82ccfefc20459b6ea14a5d117733c347ba", kill_on_drop: false }` [INFO] [stdout] 7b738a337cbda0d19aea55316cf59c82ccfefc20459b6ea14a5d117733c347ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba6aaf1359711cce2d4efa60ce57081e58de6aef580101502e726b786dee4241 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ba6aaf1359711cce2d4efa60ce57081e58de6aef580101502e726b786dee4241", 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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `withdrawtoken` [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deposittoken` [INFO] [stderr] --> src/deposit.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn deposittoken() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `depositvault` [INFO] [stderr] --> src/vault.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn depositvault() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `transfertoken` [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 [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustlearn-817fcf8609ee8a42) [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" "ba6aaf1359711cce2d4efa60ce57081e58de6aef580101502e726b786dee4241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba6aaf1359711cce2d4efa60ce57081e58de6aef580101502e726b786dee4241", kill_on_drop: false }` [INFO] [stdout] ba6aaf1359711cce2d4efa60ce57081e58de6aef580101502e726b786dee4241