[INFO] fetching crate linux_once 0.1.1... [INFO] checking linux_once-0.1.1 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354 [INFO] extracting crate linux_once 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate linux_once 0.1.1 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux_once 0.1.1 [INFO] finished tweaking crates.io crate linux_once 0.1.1 [INFO] tweaked toml for crates.io crate linux_once 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linux-futex v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e8abfcb190cf1d106c245eeafc2d2caa712776184d41c87ef889091e85bd557 [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" "6e8abfcb190cf1d106c245eeafc2d2caa712776184d41c87ef889091e85bd557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e8abfcb190cf1d106c245eeafc2d2caa712776184d41c87ef889091e85bd557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e8abfcb190cf1d106c245eeafc2d2caa712776184d41c87ef889091e85bd557", kill_on_drop: false }` [INFO] [stdout] 6e8abfcb190cf1d106c245eeafc2d2caa712776184d41c87ef889091e85bd557 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff1d0748482777883d20d4ec04542b678cde4789ad30b8c5f5c0c466817d8c1b [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" "ff1d0748482777883d20d4ec04542b678cde4789ad30b8c5f5c0c466817d8c1b", kill_on_drop: false }` [INFO] [stderr] Checking linux-futex v0.1.1 [INFO] [stderr] Checking linux_once v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find function `measure_std_trivial` in this scope [INFO] [stdout] --> src/lib.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | / fn measure_std_trivial(bencher: &mut Bencher) { [INFO] [stdout] 227 | | bencher.iter(|| { [INFO] [stdout] 228 | | let mut ran = false; [INFO] [stdout] 229 | | let once = std::sync::Once::new(); [INFO] [stdout] ... | [INFO] [stdout] 232 | | }) [INFO] [stdout] 233 | | } [INFO] [stdout] | |_____^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `measure_linux_trivial` in this scope [INFO] [stdout] --> src/lib.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 238 | / fn measure_linux_trivial(bencher: &mut Bencher) { [INFO] [stdout] 239 | | bencher.iter(|| { [INFO] [stdout] 240 | | let mut ran = false; [INFO] [stdout] 241 | | let once = Once::new(); [INFO] [stdout] ... | [INFO] [stdout] 244 | | }) [INFO] [stdout] 245 | | } [INFO] [stdout] | |_____^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `measure_std_contended` in this scope [INFO] [stdout] --> src/lib.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | / fn measure_std_contended(bencher: &mut Bencher) { [INFO] [stdout] 251 | | let barrier = Arc::new(std::sync::Barrier::new(CONTENDED_THREADS)); [INFO] [stdout] 252 | | bencher.iter(|| { [INFO] [stdout] 253 | | let once = Arc::new(std::sync::Once::new()); [INFO] [stdout] ... | [INFO] [stdout] 272 | | }) [INFO] [stdout] 273 | | } [INFO] [stdout] | |_____^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `measure_linux_contended` in this scope [INFO] [stdout] --> src/lib.rs:278:5 [INFO] [stdout] | [INFO] [stdout] 278 | / fn measure_linux_contended(bencher: &mut Bencher) { [INFO] [stdout] 279 | | let barrier = Arc::new(std::sync::Barrier::new(CONTENDED_THREADS)); [INFO] [stdout] 280 | | bencher.iter(|| { [INFO] [stdout] 281 | | let once = Arc::new(Once::new()); [INFO] [stdout] ... | [INFO] [stdout] 300 | | }) [INFO] [stdout] 301 | | } [INFO] [stdout] | |_____^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:223:7 [INFO] [stdout] | [INFO] [stdout] 223 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(soft_unstable)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:235:7 [INFO] [stdout] | [INFO] [stdout] 235 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:247:7 [INFO] [stdout] | [INFO] [stdout] 247 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable [INFO] [stdout] --> src/lib.rs:275:7 [INFO] [stdout] | [INFO] [stdout] 275 | #[bench] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `linux_once` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "ff1d0748482777883d20d4ec04542b678cde4789ad30b8c5f5c0c466817d8c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff1d0748482777883d20d4ec04542b678cde4789ad30b8c5f5c0c466817d8c1b", kill_on_drop: false }` [INFO] [stdout] ff1d0748482777883d20d4ec04542b678cde4789ad30b8c5f5c0c466817d8c1b