[INFO] cloning repository https://github.com/neoneye/loda-lab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neoneye/loda-lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoneye%2Floda-lab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoneye%2Floda-lab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1d9806a5b2023fcff3c227bbb662005ce5edce7 [INFO] checking neoneye/loda-lab against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneoneye%2Floda-lab" "/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/neoneye/loda-lab on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/neoneye/loda-lab [INFO] finished tweaking git repo https://github.com/neoneye/loda-lab [INFO] tweaked toml for git repo https://github.com/neoneye/loda-lab written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/neoneye/loda-lab already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74d3e733aaf327c1c33cb628dc76de28c3ffd5f032b2604c65a9f71446232947 [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" "74d3e733aaf327c1c33cb628dc76de28c3ffd5f032b2604c65a9f71446232947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74d3e733aaf327c1c33cb628dc76de28c3ffd5f032b2604c65a9f71446232947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74d3e733aaf327c1c33cb628dc76de28c3ffd5f032b2604c65a9f71446232947", kill_on_drop: false }` [INFO] [stdout] 74d3e733aaf327c1c33cb628dc76de28c3ffd5f032b2604c65a9f71446232947 [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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--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] 85e0ecd56c6a629af7006ccd00ba6c93ffce1ecfb837f7fd04deb729134e27df [INFO] running `Command { std: "docker" "start" "-a" "85e0ecd56c6a629af7006ccd00ba6c93ffce1ecfb837f7fd04deb729134e27df", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bloomfilter v1.0.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking serde v1.0.124 [INFO] [stderr] Checking loda_lab v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::check_fixed_length_sequence::*` [INFO] [stdout] --> src/mine/mine_experiments.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::check_fixed_length_sequence::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `checker` [INFO] [stdout] --> src/control/subcommand_mine.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let checker: CheckFixedLengthSequence = CheckFixedLengthSequence::load(&cache_file); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checker` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_terms` [INFO] [stdout] --> src/execute/program_runner.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn run_terms(&self, count: u64) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_i64` [INFO] [stdout] --> src/execute/register_value.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn to_i64(&self) -> i64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check` [INFO] [stdout] --> src/mine/check_fixed_length_sequence.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn check(&self, bigint_vec_ref: &BigIntVec) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `checker` [INFO] [stdout] --> src/control/subcommand_mine.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let checker: CheckFixedLengthSequence = CheckFixedLengthSequence::load(&cache_file); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checker` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mock_new` [INFO] [stdout] --> src/mine/mine_experiments.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn mock_new() -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.59s [INFO] running `Command { std: "docker" "inspect" "85e0ecd56c6a629af7006ccd00ba6c93ffce1ecfb837f7fd04deb729134e27df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85e0ecd56c6a629af7006ccd00ba6c93ffce1ecfb837f7fd04deb729134e27df", kill_on_drop: false }` [INFO] [stdout] 85e0ecd56c6a629af7006ccd00ba6c93ffce1ecfb837f7fd04deb729134e27df