[INFO] updating cached repository https://github.com/jaehl/index-set
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 576ddb736c38671ef7e165f35492cc03effc07f3
[INFO] testing jaehl/index-set against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaehl%2Findex-set" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaehl/index-set on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jaehl/index-set
[INFO] finished tweaking git repo https://github.com/jaehl/index-set
[INFO] tweaked toml for git repo https://github.com/jaehl/index-set written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jaehl/index-set already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 21937e3fce2f639ca80dc6c9868939681e5fa25e112d5223ee0540df2c8c94b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "21937e3fce2f639ca80dc6c9868939681e5fa25e112d5223ee0540df2c8c94b7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling index-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "21937e3fce2f639ca80dc6c9868939681e5fa25e112d5223ee0540df2c8c94b7"`
[INFO] running `"docker" "rm" "-f" "21937e3fce2f639ca80dc6c9868939681e5fa25e112d5223ee0540df2c8c94b7"`
[INFO] [stdout] 21937e3fce2f639ca80dc6c9868939681e5fa25e112d5223ee0540df2c8c94b7
[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" "+1.44.0" "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] 654aa1b2a5e1f2e1b59609d843eb76e42975b984c36228d02f2309939f25c7ca
[INFO] running `"docker" "start" "-a" "654aa1b2a5e1f2e1b59609d843eb76e42975b984c36228d02f2309939f25c7ca"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling index-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "654aa1b2a5e1f2e1b59609d843eb76e42975b984c36228d02f2309939f25c7ca"`
[INFO] running `"docker" "rm" "-f" "654aa1b2a5e1f2e1b59609d843eb76e42975b984c36228d02f2309939f25c7ca"`
[INFO] [stdout] 654aa1b2a5e1f2e1b59609d843eb76e42975b984c36228d02f2309939f25c7ca
[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" "+1.44.0" "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] e84c023eb7d3d4760828c7720e2a2be442e2fa2d9a1fff72930f8cd55431eb99
[INFO] running `"docker" "start" "-a" "e84c023eb7d3d4760828c7720e2a2be442e2fa2d9a1fff72930f8cd55431eb99"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/index_set-7ece16f6576adb15
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bucket::tests::iter ... ok
[INFO] [stdout] test set::tests::iter ... ok
[INFO] [stdout] test bucket::tests::double_ended_iter ... ok
[INFO] [stdout] test bucket::tests::iter_len ... ok
[INFO] [stdout] test set::tests::contains_after_insert ... ok
[INFO] [stdout] test set::tests::invalid_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests index-set
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::contains_index (line 239) ... FAILED
[INFO] [stdout] test src/set.rs - set::IndexSet (line 103) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 55) ... FAILED
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::difference (line 722) ... FAILED
[INFO] [stdout] test src/set.rs - set::&'_ IndexSet<T>::bitor (line 986) ... FAILED
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::contains (line 221) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::clear (line 203) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet (line 33) ... ok
[INFO] [stdout] test src/set.rs - set::&'_ IndexSet<T>::bitand (line 963) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet (line 119) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::cmp (line 869) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet (line 70) ... ok
[INFO] [stdout] test src/set.rs - set::&'_ IndexSet<T>::bitxor (line 940) ... ok
[INFO] [stdout] test src/set.rs - set::&'_ IndexSet<T>::sub (line 917) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::difference_indices (line 432) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::insert (line 261) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::insert_index (line 287) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::from_indices (line 182) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::indices (line 403) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::is_disjoint (line 566) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::extend_indices (line 646) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::intersection_indices (line 499) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::is_empty (line 385) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::len (line 370) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::new (line 156) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::intersection (line 791) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::is_superset (line 619) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::is_subset (line 591) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::union (line 824) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::remove (line 321) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::iter (line 687) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::symmetric_difference_indices (line 464) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::remove_index (line 340) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::symmetric_difference (line 755) ... ok
[INFO] [stdout] test src/set.rs - set::IndexSet<T>::union_indices (line 534) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/set.rs - set::IndexSet<T>::contains_index (line 239) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/set.rs - set::IndexSet (line 103) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs -  (line 55) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/set.rs - set::IndexSet<T>::difference (line 722) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/set.rs - set::&'_ IndexSet<T>::bitor (line 986) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 55)
[INFO] [stdout]     src/set.rs - set::&'_ IndexSet<T>::bitor (line 986)
[INFO] [stdout]     src/set.rs - set::IndexSet (line 103)
[INFO] [stdout]     src/set.rs - set::IndexSet<T>::contains_index (line 239)
[INFO] [stdout]     src/set.rs - set::IndexSet<T>::difference (line 722)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "e84c023eb7d3d4760828c7720e2a2be442e2fa2d9a1fff72930f8cd55431eb99"`
[INFO] running `"docker" "rm" "-f" "e84c023eb7d3d4760828c7720e2a2be442e2fa2d9a1fff72930f8cd55431eb99"`
[INFO] [stdout] e84c023eb7d3d4760828c7720e2a2be442e2fa2d9a1fff72930f8cd55431eb99