[INFO] fetching crate memoization 0.1.0... [INFO] checking memoization-0.1.0 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] extracting crate memoization 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate memoization 0.1.0 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate memoization 0.1.0 [INFO] finished tweaking crates.io crate memoization 0.1.0 [INFO] tweaked toml for crates.io crate memoization 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 417a643d9e16a6cf2bcb4d9190e2bc47463425012da80adb49830c3368b43e63 [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" "417a643d9e16a6cf2bcb4d9190e2bc47463425012da80adb49830c3368b43e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "417a643d9e16a6cf2bcb4d9190e2bc47463425012da80adb49830c3368b43e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417a643d9e16a6cf2bcb4d9190e2bc47463425012da80adb49830c3368b43e63", kill_on_drop: false }` [INFO] [stdout] 417a643d9e16a6cf2bcb4d9190e2bc47463425012da80adb49830c3368b43e63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85a1727540a1958858caa2c2b5840c8e20b516f3fb1b185d35c592aff9e8f75a [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" "85a1727540a1958858caa2c2b5840c8e20b516f3fb1b185d35c592aff9e8f75a", kill_on_drop: false }` [INFO] [stderr] Checking memoization v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `eq_str` [INFO] [stdout] --> src/lib.rs:258:8 [INFO] [stdout] | [INFO] [stdout] 258 | fn eq_str(a: &str, b: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Testing` [INFO] [stdout] --> src/lib.rs:261:12 [INFO] [stdout] | [INFO] [stdout] 261 | struct TestingO> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "85a1727540a1958858caa2c2b5840c8e20b516f3fb1b185d35c592aff9e8f75a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85a1727540a1958858caa2c2b5840c8e20b516f3fb1b185d35c592aff9e8f75a", kill_on_drop: false }` [INFO] [stdout] 85a1727540a1958858caa2c2b5840c8e20b516f3fb1b185d35c592aff9e8f75a