[INFO] fetching crate sm-ext 0.3.0... [INFO] testing sm-ext-0.3.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate sm-ext 0.3.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate sm-ext 0.3.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sm-ext 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate sm-ext 0.3.0 [INFO] tweaked toml for crates.io crate sm-ext 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate sm-ext 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sm-ext-derive v0.3.0 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 36d49b8490c1a2a45a4542e603f2ef4fe31508b50a59041c003b7d9793f7e7e0 [INFO] running `"docker" "start" "-a" "36d49b8490c1a2a45a4542e603f2ef4fe31508b50a59041c003b7d9793f7e7e0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling c_str_macro v1.0.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling sm-ext-derive v0.3.0 [INFO] [stderr] Compiling sm-ext v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:912:12 [INFO] [stderr] | [INFO] [stderr] 912 | Cell = (1 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:914:13 [INFO] [stderr] | [INFO] [stderr] 914 | Float = (2 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:920:15 [INFO] [stderr] | [INFO] [stderr] 920 | VarArgs = (5 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.66s [INFO] running `"docker" "inspect" "36d49b8490c1a2a45a4542e603f2ef4fe31508b50a59041c003b7d9793f7e7e0"` [INFO] running `"docker" "rm" "-f" "36d49b8490c1a2a45a4542e603f2ef4fe31508b50a59041c003b7d9793f7e7e0"` [INFO] [stdout] 36d49b8490c1a2a45a4542e603f2ef4fe31508b50a59041c003b7d9793f7e7e0 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f7ce1855d86f29c87e00d8cf3cabfc899a971c223c32dd819104d14ffe00d02f [INFO] running `"docker" "start" "-a" "f7ce1855d86f29c87e00d8cf3cabfc899a971c223c32dd819104d14ffe00d02f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling pin-project-lite v0.1.2 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling futures-timer v2.0.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling async-task v1.2.1 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:912:12 [INFO] [stderr] | [INFO] [stderr] 912 | Cell = (1 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:914:13 [INFO] [stderr] | [INFO] [stderr] 914 | Float = (2 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:920:15 [INFO] [stderr] | [INFO] [stderr] 920 | VarArgs = (5 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling kv-log-macro v1.0.4 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling async-std v1.4.0 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling sm-ext v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:912:12 [INFO] [stderr] | [INFO] [stderr] 912 | Cell = (1 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:914:13 [INFO] [stderr] | [INFO] [stderr] 914 | Float = (2 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:920:15 [INFO] [stderr] | [INFO] [stderr] 920 | VarArgs = (5 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 31.77s [INFO] running `"docker" "inspect" "f7ce1855d86f29c87e00d8cf3cabfc899a971c223c32dd819104d14ffe00d02f"` [INFO] running `"docker" "rm" "-f" "f7ce1855d86f29c87e00d8cf3cabfc899a971c223c32dd819104d14ffe00d02f"` [INFO] [stdout] f7ce1855d86f29c87e00d8cf3cabfc899a971c223c32dd819104d14ffe00d02f [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9efa339b264aa79156ce9c0239f40801269c1e538c71b8b7d4590f817cdbd3c9 [INFO] running `"docker" "start" "-a" "9efa339b264aa79156ce9c0239f40801269c1e538c71b8b7d4590f817cdbd3c9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:912:12 [INFO] [stderr] | [INFO] [stderr] 912 | Cell = (1 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:914:13 [INFO] [stderr] | [INFO] [stderr] 914 | Float = (2 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:920:15 [INFO] [stderr] | [INFO] [stderr] 920 | VarArgs = (5 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:912:12 [INFO] [stderr] | [INFO] [stderr] 912 | Cell = (1 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:914:13 [INFO] [stderr] | [INFO] [stderr] 914 | Float = (2 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/lib.rs:920:15 [INFO] [stderr] | [INFO] [stderr] 920 | VarArgs = (5 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sm_ext-913ad4c4527ee9ae [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 [INFO] [stdout] [INFO] [stderr] Doc-tests sm-ext [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:912:12 [INFO] [stderr] | [INFO] [stderr] 912 | Cell = (1 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:914:13 [INFO] [stderr] | [INFO] [stderr] 914 | Float = (2 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:920:15 [INFO] [stderr] | [INFO] [stderr] 920 | VarArgs = (5 << 1), [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "9efa339b264aa79156ce9c0239f40801269c1e538c71b8b7d4590f817cdbd3c9"` [INFO] running `"docker" "rm" "-f" "9efa339b264aa79156ce9c0239f40801269c1e538c71b8b7d4590f817cdbd3c9"` [INFO] [stdout] 9efa339b264aa79156ce9c0239f40801269c1e538c71b8b7d4590f817cdbd3c9