[INFO] updating cached repository https://github.com/frafra/brutegol [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 154791840fc5193e1009ca3d1cb8a82c216a8fb6 [INFO] checking frafra/brutegol against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrafra%2Fbrutegol" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frafra/brutegol on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/frafra/brutegol [INFO] finished tweaking git repo https://github.com/frafra/brutegol [INFO] tweaked toml for git repo https://github.com/frafra/brutegol written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/frafra/brutegol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04b4efbaf877caa702f8ff9ace7595495ba2aae1efa66d16962c17de09ea5657 [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" "04b4efbaf877caa702f8ff9ace7595495ba2aae1efa66d16962c17de09ea5657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04b4efbaf877caa702f8ff9ace7595495ba2aae1efa66d16962c17de09ea5657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04b4efbaf877caa702f8ff9ace7595495ba2aae1efa66d16962c17de09ea5657", kill_on_drop: false }` [INFO] [stdout] 04b4efbaf877caa702f8ff9ace7595495ba2aae1efa66d16962c17de09ea5657 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c80c11bbe5a6971b17f3b5dc2c2e7688b58b1848179174595e3c666e83571ad3 [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" "c80c11bbe5a6971b17f3b5dc2c2e7688b58b1848179174595e3c666e83571ad3", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking brutegol v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/main.rs:100:32 [INFO] [stdout] | [INFO] [stdout] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/main.rs:116:27 [INFO] [stdout] | [INFO] [stdout] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `columns` [INFO] [stdout] --> src/main.rs:116:40 [INFO] [stdout] | [INFO] [stdout] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_columns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.1 [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/main.rs:100:32 [INFO] [stdout] | [INFO] [stdout] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rows` [INFO] [stdout] --> src/main.rs:116:27 [INFO] [stdout] | [INFO] [stdout] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rows` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `columns` [INFO] [stdout] --> src/main.rs:116:40 [INFO] [stdout] | [INFO] [stdout] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_columns` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.59s [INFO] running `Command { std: "docker" "inspect" "c80c11bbe5a6971b17f3b5dc2c2e7688b58b1848179174595e3c666e83571ad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80c11bbe5a6971b17f3b5dc2c2e7688b58b1848179174595e3c666e83571ad3", kill_on_drop: false }` [INFO] [stdout] c80c11bbe5a6971b17f3b5dc2c2e7688b58b1848179174595e3c666e83571ad3