[INFO] updating cached repository https://github.com/selvaa89/rust-poc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dc35085c8fbe029b67b95ba3506c4f30a6ca504c [INFO] checking selvaa89/rust-poc against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvaa89%2Frust-poc" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/selvaa89/rust-poc on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/selvaa89/rust-poc [INFO] finished tweaking git repo https://github.com/selvaa89/rust-poc [INFO] tweaked toml for git repo https://github.com/selvaa89/rust-poc written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/selvaa89/rust-poc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0993255e59c3b3a238258768f161d91c9eeaf0917ac453231cc74d36564d30ba [INFO] running `"docker" "start" "-a" "0993255e59c3b3a238258768f161d91c9eeaf0917ac453231cc74d36564d30ba"` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `third` [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let third: &u32 = &v1[2]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_third` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rec2` [INFO] [stderr] --> src/main.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | fn inc(rec2 : &mut Rectangle) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rec2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v3` [INFO] [stderr] --> src/main.rs:134:15 [INFO] [stderr] | [INFO] [stderr] 134 | fn updateVec (v3 : &mut Vec) { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_v3` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CSE` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | CSE, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ECE` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ECE, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EEE` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | EEE [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `inc` [INFO] [stderr] --> src/main.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | fn inc(rec2 : &mut Rectangle) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `updateVec` [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | fn updateVec (v3 : &mut Vec) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `updateVec` should have a snake case name [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | fn updateVec (v3 : &mut Vec) { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `update_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `third` [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let third: &u32 = &v1[2]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_third` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rec2` [INFO] [stderr] --> src/main.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | fn inc(rec2 : &mut Rectangle) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rec2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v3` [INFO] [stderr] --> src/main.rs:134:15 [INFO] [stderr] | [INFO] [stderr] 134 | fn updateVec (v3 : &mut Vec) { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_v3` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `CSE` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | CSE, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ECE` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | ECE, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EEE` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | EEE [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `inc` [INFO] [stderr] --> src/main.rs:126:4 [INFO] [stderr] | [INFO] [stderr] 126 | fn inc(rec2 : &mut Rectangle) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `updateVec` [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | fn updateVec (v3 : &mut Vec) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `updateVec` should have a snake case name [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | fn updateVec (v3 : &mut Vec) { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `update_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `"docker" "inspect" "0993255e59c3b3a238258768f161d91c9eeaf0917ac453231cc74d36564d30ba"` [INFO] running `"docker" "rm" "-f" "0993255e59c3b3a238258768f161d91c9eeaf0917ac453231cc74d36564d30ba"` [INFO] [stdout] 0993255e59c3b3a238258768f161d91c9eeaf0917ac453231cc74d36564d30ba