[INFO] fetching crate ddshow-sink 0.2.2... [INFO] testing ddshow-sink-0.2.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate ddshow-sink 0.2.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ddshow-sink 0.2.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ddshow-sink 0.2.2 [INFO] finished tweaking crates.io crate ddshow-sink 0.2.2 [INFO] tweaked toml for crates.io crate ddshow-sink 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] c5315e6279c162dd258c0980e194a3723ec5be627463e455fd4a82b5bd8271ff [INFO] running `Command { std: "docker" "start" "-a" "c5315e6279c162dd258c0980e194a3723ec5be627463e455fd4a82b5bd8271ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5315e6279c162dd258c0980e194a3723ec5be627463e455fd4a82b5bd8271ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5315e6279c162dd258c0980e194a3723ec5be627463e455fd4a82b5bd8271ff", kill_on_drop: false }` [INFO] [stdout] c5315e6279c162dd258c0980e194a3723ec5be627463e455fd4a82b5bd8271ff [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 832ba745f3527f1fa45ea9c8d1ce751e366cdc24d6e5c11157dcd87499fe8c21 [INFO] running `Command { std: "docker" "start" "-a" "832ba745f3527f1fa45ea9c8d1ce751e366cdc24d6e5c11157dcd87499fe8c21", kill_on_drop: false }` [INFO] [stderr] Compiling bytecheck v0.6.7 [INFO] [stderr] Compiling timely_bytes v0.12.0 [INFO] [stderr] Compiling rend v0.3.6 [INFO] [stderr] Compiling timely_logging v0.12.0 [INFO] [stderr] Compiling abomonation v0.7.3 [INFO] [stderr] Compiling rkyv v0.7.3 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.7 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling rkyv_derive v0.7.3 [INFO] [stderr] Compiling abomonation_derive v0.5.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling timely_communication v0.12.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling timely v0.12.0 [INFO] [stderr] Compiling differential-dataflow v0.12.0 [INFO] [stderr] Compiling ddshow-types v0.2.2 [INFO] [stderr] Compiling ddshow-sink v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | if let Err(err) = self.stream.write_all(&PADDING[..padding]) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:94:20 [INFO] [stdout] | [INFO] [stdout] 94 | if let Err(err) = serializer.serialize_value(&event) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:116:20 [INFO] [stdout] | [INFO] [stdout] 116 | if let Err(err) = result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.98s [INFO] running `Command { std: "docker" "inspect" "832ba745f3527f1fa45ea9c8d1ce751e366cdc24d6e5c11157dcd87499fe8c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832ba745f3527f1fa45ea9c8d1ce751e366cdc24d6e5c11157dcd87499fe8c21", kill_on_drop: false }` [INFO] [stdout] 832ba745f3527f1fa45ea9c8d1ce751e366cdc24d6e5c11157dcd87499fe8c21 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1cc400ebd461c9cefb8f8714df702b1bf6633e981bd181a077169312721f281 [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" "d1cc400ebd461c9cefb8f8714df702b1bf6633e981bd181a077169312721f281", kill_on_drop: false }` [INFO] [stderr] Compiling ddshow-sink v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | if let Err(err) = self.stream.write_all(&PADDING[..padding]) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:94:20 [INFO] [stdout] | [INFO] [stdout] 94 | if let Err(err) = serializer.serialize_value(&event) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:116:20 [INFO] [stdout] | [INFO] [stdout] 116 | if let Err(err) = result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | if let Err(err) = self.stream.write_all(&PADDING[..padding]) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:94:20 [INFO] [stdout] | [INFO] [stdout] 94 | if let Err(err) = serializer.serialize_value(&event) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/writer.rs:116:20 [INFO] [stdout] | [INFO] [stdout] 116 | if let Err(err) = result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ddshow_sink-4788dd0cea9bc6bc) [INFO] running `Command { std: "docker" "inspect" "d1cc400ebd461c9cefb8f8714df702b1bf6633e981bd181a077169312721f281", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1cc400ebd461c9cefb8f8714df702b1bf6633e981bd181a077169312721f281", kill_on_drop: false }` [INFO] [stdout] d1cc400ebd461c9cefb8f8714df702b1bf6633e981bd181a077169312721f281 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] f51567af387c2bf49063a7794a82310de9bb4adc9218ccbef3561c0ff08a6d1f [INFO] running `Command { std: "docker" "start" "-a" "f51567af387c2bf49063a7794a82310de9bb4adc9218ccbef3561c0ff08a6d1f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/writer.rs:69:28 [INFO] [stderr] | [INFO] [stderr] 69 | if let Err(err) = self.stream.write_all(&PADDING[..padding]) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/writer.rs:94:20 [INFO] [stderr] | [INFO] [stderr] 94 | if let Err(err) = serializer.serialize_value(&event) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/writer.rs:116:20 [INFO] [stderr] | [INFO] [stderr] 116 | if let Err(err) = result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: `ddshow-sink` (lib) generated 3 warnings [INFO] [stderr] warning: `ddshow-sink` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ddshow_sink-4788dd0cea9bc6bc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ddshow-sink [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - enable_timely_logging (line 58) ... ok [INFO] [stdout] test src/lib.rs - enable_differential_logging (line 143) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.50s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f51567af387c2bf49063a7794a82310de9bb4adc9218ccbef3561c0ff08a6d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f51567af387c2bf49063a7794a82310de9bb4adc9218ccbef3561c0ff08a6d1f", kill_on_drop: false }` [INFO] [stdout] f51567af387c2bf49063a7794a82310de9bb4adc9218ccbef3561c0ff08a6d1f