[INFO] fetching crate hashlru 0.1.0... [INFO] testing hashlru-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate hashlru 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate hashlru 0.1.0 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 hashlru 0.1.0 [INFO] finished tweaking crates.io crate hashlru 0.1.0 [INFO] tweaked toml for crates.io crate hashlru 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 904ff2c2c77e854d49132ebe346576986e2c65337c2465c4232263ca1ea54856 [INFO] running `"docker" "start" "-a" "904ff2c2c77e854d49132ebe346576986e2c65337c2465c4232263ca1ea54856"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hashlru v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `"docker" "inspect" "904ff2c2c77e854d49132ebe346576986e2c65337c2465c4232263ca1ea54856"` [INFO] running `"docker" "rm" "-f" "904ff2c2c77e854d49132ebe346576986e2c65337c2465c4232263ca1ea54856"` [INFO] [stdout] 904ff2c2c77e854d49132ebe346576986e2c65337c2465c4232263ca1ea54856 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4071c8d4262501d6011dfc0ed36d56855edcf72e2160419c07c3681773f2b53e [INFO] running `"docker" "start" "-a" "4071c8d4262501d6011dfc0ed36d56855edcf72e2160419c07c3681773f2b53e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hashlru v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/base.rs:329:26 [INFO] [stderr] | [INFO] [stderr] 329 | for i in (0..n) { [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 `for` iterator expression [INFO] [stderr] --> src/base.rs:337:26 [INFO] [stderr] | [INFO] [stderr] 337 | for i in (0..n) { [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "4071c8d4262501d6011dfc0ed36d56855edcf72e2160419c07c3681773f2b53e"` [INFO] running `"docker" "rm" "-f" "4071c8d4262501d6011dfc0ed36d56855edcf72e2160419c07c3681773f2b53e"` [INFO] [stdout] 4071c8d4262501d6011dfc0ed36d56855edcf72e2160419c07c3681773f2b53e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fccc9d74281e3ff824c96a5bd17d62be49eb9e27193e6167117c3dc3b35d5bba [INFO] running `"docker" "start" "-a" "fccc9d74281e3ff824c96a5bd17d62be49eb9e27193e6167117c3dc3b35d5bba"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/base.rs:329:26 [INFO] [stderr] | [INFO] [stderr] 329 | for i in (0..n) { [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 `for` iterator expression [INFO] [stderr] --> src/base.rs:337:26 [INFO] [stderr] | [INFO] [stderr] 337 | for i in (0..n) { [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hashlru-9fd110e5c3cc71b2 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test base::tests::test_iter ... ok [INFO] [stdout] test base::tests::test_lru5 ... ok [INFO] [stdout] test base::tests::test_standard_map ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests hashlru [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/base.rs - base::HashLru::insert (line 150) ... ok [INFO] [stdout] test src/base.rs - base::HashLru::get (line 177) ... ok [INFO] [stdout] test src/base.rs - base::HashLru::len (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fccc9d74281e3ff824c96a5bd17d62be49eb9e27193e6167117c3dc3b35d5bba"` [INFO] running `"docker" "rm" "-f" "fccc9d74281e3ff824c96a5bd17d62be49eb9e27193e6167117c3dc3b35d5bba"` [INFO] [stdout] fccc9d74281e3ff824c96a5bd17d62be49eb9e27193e6167117c3dc3b35d5bba