[INFO] fetching crate idlset 0.1.8...
[INFO] testing idlset-0.1.8 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate idlset 0.1.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate idlset 0.1.8 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 idlset 0.1.8
[INFO] finished tweaking crates.io crate idlset 0.1.8
[INFO] tweaked toml for crates.io crate idlset 0.1.8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate idlset 0.1.8 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e595e0e1a6f1821525d70506291b14699a444be09e83a5e69c8ac775ceff7311
[INFO] running `"docker" "start" "-a" "e595e0e1a6f1821525d70506291b14699a444be09e83a5e69c8ac775ceff7311"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling idlset v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/idl_simple.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn len(&self) -> usize {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `"docker" "inspect" "e595e0e1a6f1821525d70506291b14699a444be09e83a5e69c8ac775ceff7311"`
[INFO] running `"docker" "rm" "-f" "e595e0e1a6f1821525d70506291b14699a444be09e83a5e69c8ac775ceff7311"`
[INFO] [stdout] e595e0e1a6f1821525d70506291b14699a444be09e83a5e69c8ac775ceff7311
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0728cd34a12c19eefa032085e72fa2905bc7da61a88743234855087fff2fd1d1
[INFO] running `"docker" "start" "-a" "0728cd34a12c19eefa032085e72fa2905bc7da61a88743234855087fff2fd1d1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling idlset v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/idl_simple.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn len(&self) -> usize {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` 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" "0728cd34a12c19eefa032085e72fa2905bc7da61a88743234855087fff2fd1d1"`
[INFO] running `"docker" "rm" "-f" "0728cd34a12c19eefa032085e72fa2905bc7da61a88743234855087fff2fd1d1"`
[INFO] [stdout] 0728cd34a12c19eefa032085e72fa2905bc7da61a88743234855087fff2fd1d1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 95d226d2069a5d6df5f28b1ab2b85539b8b0a24743b323192478cafb63668a3a
[INFO] running `"docker" "start" "-a" "95d226d2069a5d6df5f28b1ab2b85539b8b0a24743b323192478cafb63668a3a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/idl_simple.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn len(&self) -> usize {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/idlset-4bdb91341f99937c
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_range_intersection_1 ... ok
[INFO] [stdout] test tests::test_range_intersection_2 ... ok
[INFO] [stdout] test tests::test_range_intersection_4 ... ok
[INFO] [stdout] test tests::test_range_not_3 ... ok
[INFO] [stdout] test tests::test_range_not_2 ... ok
[INFO] [stdout] test tests::test_range_not_1 ... ok
[INFO] [stdout] test tests::test_range_not_4 ... ok
[INFO] [stdout] test tests::test_range_union_1 ... ok
[INFO] [stdout] test tests::test_range_union_2 ... ok
[INFO] [stdout] test tests::test_remove_id ... ok
[INFO] [stdout] test tests::test_range_union_3 ... ok
[INFO] [stdout] test tests::test_store_zero ... ok
[INFO] [stdout] test tests::test_range_intersection_3 ... ok
[INFO] [stdout] test tests::test_range_intersection_6 ... ok
[INFO] [stdout] test tests::test_range_intersection_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bench_idl-d021784890c3575e
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test idl_simple::tests::test_simple_intersection_2 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_intersection_1 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_not_1 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_intersection_4 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_not_2 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_not_3 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_union_1 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_union_2 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_union_3 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_intersection_6 ... ok
[INFO] [stdout] test idl_simple::tests::test_simple_intersection_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests idlset
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - IDLBitRange (line 147) ... ok
[INFO] [stdout] test src/lib.rs - IDLBitRange::bitand (line 369) ... ok
[INFO] [stdout] test src/lib.rs - IDLBitRangeIter (line 597) ... ok
[INFO] [stdout] test src/lib.rs - IDLBitRangeIter (line 604) ... ok
[INFO] [stdout] test src/lib.rs - IDLBitRange::bitor (line 437) ... ok
[INFO] [stdout] test src/lib.rs - IDLBitRange::andnot (line 512) ... ok
[INFO] [stdout] test src/lib.rs - IDLBitRange::andnot (line 526) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "95d226d2069a5d6df5f28b1ab2b85539b8b0a24743b323192478cafb63668a3a"`
[INFO] running `"docker" "rm" "-f" "95d226d2069a5d6df5f28b1ab2b85539b8b0a24743b323192478cafb63668a3a"`
[INFO] [stdout] 95d226d2069a5d6df5f28b1ab2b85539b8b0a24743b323192478cafb63668a3a