[INFO] crate cortex-dispatcher 0.1.2 is already in cache [INFO] testing cortex-dispatcher-0.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate cortex-dispatcher 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cortex-dispatcher 0.1.2 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 cortex-dispatcher 0.1.2 [INFO] finished tweaking crates.io crate cortex-dispatcher 0.1.2 [INFO] tweaked toml for crates.io crate cortex-dispatcher 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2f9cb09c1ec571b4ca5a974ce47991c83a967e3a90c5c197b23f1f2b6e63c59a [INFO] running `"docker" "start" "-a" "2f9cb09c1ec571b4ca5a974ce47991c83a967e3a90c5c197b23f1f2b6e63c59a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling serde_regex v0.3.1 [INFO] [stderr] Compiling yaml-rust v0.4.4 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling inotify v0.6.1 [INFO] [stderr] Compiling serde_test v0.8.23 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling serde-hjson v0.8.2 [INFO] [stderr] Compiling config v0.9.3 [INFO] [stderr] Compiling cortex-dispatcher v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/main.rs:71:15 [INFO] [stderr] | [INFO] [stderr] 71 | if let Ok(c) = merge_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.37s [INFO] running `"docker" "inspect" "2f9cb09c1ec571b4ca5a974ce47991c83a967e3a90c5c197b23f1f2b6e63c59a"` [INFO] running `"docker" "rm" "-f" "2f9cb09c1ec571b4ca5a974ce47991c83a967e3a90c5c197b23f1f2b6e63c59a"` [INFO] [stdout] 2f9cb09c1ec571b4ca5a974ce47991c83a967e3a90c5c197b23f1f2b6e63c59a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b38453e187ba87d553c2a0629e625e81c85d6f3e027431ebaebe5b89156b08e1 [INFO] running `"docker" "start" "-a" "b38453e187ba87d553c2a0629e625e81c85d6f3e027431ebaebe5b89156b08e1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cortex-dispatcher v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/main.rs:71:15 [INFO] [stderr] | [INFO] [stderr] 71 | if let Ok(c) = merge_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "b38453e187ba87d553c2a0629e625e81c85d6f3e027431ebaebe5b89156b08e1"` [INFO] running `"docker" "rm" "-f" "b38453e187ba87d553c2a0629e625e81c85d6f3e027431ebaebe5b89156b08e1"` [INFO] [stdout] b38453e187ba87d553c2a0629e625e81c85d6f3e027431ebaebe5b89156b08e1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] fa32b853dff2f78bcb04b6f45467aa03a2dbf9d1a07833863437f28c19953add [INFO] running `"docker" "start" "-a" "fa32b853dff2f78bcb04b6f45467aa03a2dbf9d1a07833863437f28c19953add"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/main.rs:71:15 [INFO] [stderr] | [INFO] [stderr] 71 | if let Ok(c) = merge_result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cortex_dispatcher-46021b6b9af6bb0d [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" "fa32b853dff2f78bcb04b6f45467aa03a2dbf9d1a07833863437f28c19953add"` [INFO] running `"docker" "rm" "-f" "fa32b853dff2f78bcb04b6f45467aa03a2dbf9d1a07833863437f28c19953add"` [INFO] [stdout] fa32b853dff2f78bcb04b6f45467aa03a2dbf9d1a07833863437f28c19953add