[INFO] fetching crate nvoclock 0.0.3... [INFO] checking nvoclock-0.0.3 against beta for pr-78714 [INFO] extracting crate nvoclock 0.0.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate nvoclock 0.0.3 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate nvoclock 0.0.3 [INFO] finished tweaking crates.io crate nvoclock 0.0.3 [INFO] tweaked toml for crates.io crate nvoclock 0.0.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] warning: `panic` setting is ignored for `test` profile [INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eae6e3c3f84fa6acd86f4ccc8cd1c8a9f28bfbe09e1f4f115c9de62dbb96ba2a [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" "eae6e3c3f84fa6acd86f4ccc8cd1c8a9f28bfbe09e1f4f115c9de62dbb96ba2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eae6e3c3f84fa6acd86f4ccc8cd1c8a9f28bfbe09e1f4f115c9de62dbb96ba2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eae6e3c3f84fa6acd86f4ccc8cd1c8a9f28bfbe09e1f4f115c9de62dbb96ba2a", kill_on_drop: false }` [INFO] [stdout] eae6e3c3f84fa6acd86f4ccc8cd1c8a9f28bfbe09e1f4f115c9de62dbb96ba2a [INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 216ae7aee0c644b8b9b9915d49e96358a9d0ce1a783d5aab1936d3e5735d1cbf [INFO] running `Command { std: "docker" "start" "-a" "216ae7aee0c644b8b9b9915d49e96358a9d0ce1a783d5aab1936d3e5735d1cbf", kill_on_drop: false }` [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] warning: `panic` setting is ignored for `test` profile [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking result v0.0.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking memchr v2.3.4 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking byteorder v1.3.4 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking libc v0.2.80 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking nvapi-sys v0.0.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv v1.1.4 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking nvapi v0.0.3 [INFO] [stderr] Checking nvapi-hi v0.0.3 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking nvoclock v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> src/main.rs:396:23 [INFO] [stdout] | [INFO] [stdout] 396 | ("info", Some(matches)) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> src/main.rs:801:35 [INFO] [stdout] | [INFO] [stdout] 801 | ("overvolt", Some(matches)) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/auto.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | if let Some(ref test) = self.options.test { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `voltage` [INFO] [stdout] --> src/auto.rs:121:42 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frequency` [INFO] [stdout] --> src/auto.rs:121:63 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:333:9 [INFO] [stdout] | [INFO] [stdout] 333 | let mut exit_code = 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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> src/main.rs:396:23 [INFO] [stdout] | [INFO] [stdout] 396 | ("info", Some(matches)) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> src/main.rs:801:35 [INFO] [stdout] | [INFO] [stdout] 801 | ("overvolt", Some(matches)) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/auto.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | if let Some(ref test) = self.options.test { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `voltage` [INFO] [stdout] --> src/auto.rs:121:42 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frequency` [INFO] [stdout] --> src/auto.rs:121:63 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequency` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:333:9 [INFO] [stdout] | [INFO] [stdout] 333 | let mut exit_code = 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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.31s [INFO] running `Command { std: "docker" "inspect" "216ae7aee0c644b8b9b9915d49e96358a9d0ce1a783d5aab1936d3e5735d1cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "216ae7aee0c644b8b9b9915d49e96358a9d0ce1a783d5aab1936d3e5735d1cbf", kill_on_drop: false }` [INFO] [stdout] 216ae7aee0c644b8b9b9915d49e96358a9d0ce1a783d5aab1936d3e5735d1cbf