[INFO] fetching crate sonata 0.1.0... [INFO] testing sonata-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate sonata 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate sonata 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sonata 0.1.0 [INFO] finished tweaking crates.io crate sonata 0.1.0 [INFO] tweaked toml for crates.io crate sonata 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 71513f92a8f35f80773ba86214be4b3d5c0d5139cea2d11d59d4a1af3ec35d61 [INFO] running `Command { std: "docker" "start" "-a" "71513f92a8f35f80773ba86214be4b3d5c0d5139cea2d11d59d4a1af3ec35d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71513f92a8f35f80773ba86214be4b3d5c0d5139cea2d11d59d4a1af3ec35d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71513f92a8f35f80773ba86214be4b3d5c0d5139cea2d11d59d4a1af3ec35d61", kill_on_drop: false }` [INFO] [stdout] 71513f92a8f35f80773ba86214be4b3d5c0d5139cea2d11d59d4a1af3ec35d61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5f6bef612d5c108afd35400e7a84e900c36d7e6ca3e1d154f778703267d1ac4 [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" "c5f6bef612d5c108afd35400e7a84e900c36d7e6ca3e1d154f778703267d1ac4", kill_on_drop: false }` [INFO] [stderr] Compiling sonata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stcc/ast.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | fn item(self) -> (&'static [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "c5f6bef612d5c108afd35400e7a84e900c36d7e6ca3e1d154f778703267d1ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f6bef612d5c108afd35400e7a84e900c36d7e6ca3e1d154f778703267d1ac4", kill_on_drop: false }` [INFO] [stdout] c5f6bef612d5c108afd35400e7a84e900c36d7e6ca3e1d154f778703267d1ac4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 899bbf40c6e1df08b6c7fd45bffd3cc7ae76053b1451eb6e85e746fc0251d889 [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" "899bbf40c6e1df08b6c7fd45bffd3cc7ae76053b1451eb6e85e746fc0251d889", kill_on_drop: false }` [INFO] [stderr] Compiling sonata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stcc/ast.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | fn item(self) -> (&'static [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stcc/ast.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | fn item(self) -> (&'static [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "899bbf40c6e1df08b6c7fd45bffd3cc7ae76053b1451eb6e85e746fc0251d889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "899bbf40c6e1df08b6c7fd45bffd3cc7ae76053b1451eb6e85e746fc0251d889", kill_on_drop: false }` [INFO] [stdout] 899bbf40c6e1df08b6c7fd45bffd3cc7ae76053b1451eb6e85e746fc0251d889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 3f216afd9d7f885c8983df45c04d7b9a7e7314ca5fc25854498a035b280a53ca [INFO] running `Command { std: "docker" "start" "-a" "3f216afd9d7f885c8983df45c04d7b9a7e7314ca5fc25854498a035b280a53ca", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/stcc/ast.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | fn item(self) -> (&'static [u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `sonata` (lib) generated 1 warning [INFO] [stderr] warning: `sonata` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sonata-45c2c73df88533bd) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/test_stream.rs (/opt/rustwide/target/debug/deps/test_stream-7e00243cd42f86c9) [INFO] [stdout] [INFO] [stderr] Doc-tests sonata [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_list ... ok [INFO] [stdout] test test_cons ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/stcc/ast.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | fn item(self) -> (&'static [u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/stcc/cons.rs - stcc::cons::ConsTrait (line 8) ... ok [INFO] [stdout] test src/stcc/adtree.rs - stcc::adtree::ADTree (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3f216afd9d7f885c8983df45c04d7b9a7e7314ca5fc25854498a035b280a53ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f216afd9d7f885c8983df45c04d7b9a7e7314ca5fc25854498a035b280a53ca", kill_on_drop: false }` [INFO] [stdout] 3f216afd9d7f885c8983df45c04d7b9a7e7314ca5fc25854498a035b280a53ca