[INFO] updating cached repository https://github.com/nreshel/Bridge-Template [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] 15987d5a8a53713d11ea2304d8972493f04fea60 [INFO] checking nreshel/Bridge-Template against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnreshel%2FBridge-Template" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/nreshel/Bridge-Template on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nreshel/Bridge-Template [INFO] finished tweaking git repo https://github.com/nreshel/Bridge-Template [INFO] tweaked toml for git repo https://github.com/nreshel/Bridge-Template written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/nreshel/Bridge-Template already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 70de18a939ed93b24567efc342461511347d49a8ea27469b7a252a64a1be1853 [INFO] running `"docker" "start" "-a" "70de18a939ed93b24567efc342461511347d49a8ea27469b7a252a64a1be1853"` [INFO] [stderr] Checking assign4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `last1` [INFO] [stderr] --> src/main.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut last1 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last2` [INFO] [stderr] --> src/main.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let mut last2 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last3` [INFO] [stderr] --> src/main.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | let mut last3 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last4` [INFO] [stderr] --> src/main.rs:304:13 [INFO] [stderr] | [INFO] [stderr] 304 | let mut last4 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let mut last1 = 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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | let mut last2 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | let mut last3 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:304:9 [INFO] [stderr] | [INFO] [stderr] 304 | let mut last4 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last1` [INFO] [stderr] --> src/main.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut last1 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last2` [INFO] [stderr] --> src/main.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | let mut last2 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last3` [INFO] [stderr] --> src/main.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | let mut last3 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last4` [INFO] [stderr] --> src/main.rs:304:13 [INFO] [stderr] | [INFO] [stderr] 304 | let mut last4 = 0; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_last4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let mut last1 = 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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | let mut last2 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | let mut last3 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:304:9 [INFO] [stderr] | [INFO] [stderr] 304 | let mut last4 = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `"docker" "inspect" "70de18a939ed93b24567efc342461511347d49a8ea27469b7a252a64a1be1853"` [INFO] running `"docker" "rm" "-f" "70de18a939ed93b24567efc342461511347d49a8ea27469b7a252a64a1be1853"` [INFO] [stdout] 70de18a939ed93b24567efc342461511347d49a8ea27469b7a252a64a1be1853