[INFO] fetching crate btree-slab 0.6.1...
[INFO] testing btree-slab-0.6.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate btree-slab 0.6.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate btree-slab 0.6.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btree-slab 0.6.1
[INFO] finished tweaking crates.io crate btree-slab 0.6.1
[INFO] tweaked toml for crates.io crate btree-slab 0.6.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc-traits v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 402382fc75b569eaa8df3f2c2e6d86df8d04b4d58f2dced938d3b6c7512a4518
[INFO] running `Command { std: "docker" "start" "-a" "402382fc75b569eaa8df3f2c2e6d86df8d04b4d58f2dced938d3b6c7512a4518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "402382fc75b569eaa8df3f2c2e6d86df8d04b4d58f2dced938d3b6c7512a4518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402382fc75b569eaa8df3f2c2e6d86df8d04b4d58f2dced938d3b6c7512a4518", kill_on_drop: false }`
[INFO] [stdout] 402382fc75b569eaa8df3f2c2e6d86df8d04b4d58f2dced938d3b6c7512a4518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b3d8fa44d1fa5701a41aebb1210d2a3eb4ad474f3a89472f3edd31e7403e93f
[INFO] running `Command { std: "docker" "start" "-a" "8b3d8fa44d1fa5701a41aebb1210d2a3eb4ad474f3a89472f3edd31e7403e93f", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling cc-traits v2.0.0
[INFO] [stderr]    Compiling btree-slab v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "8b3d8fa44d1fa5701a41aebb1210d2a3eb4ad474f3a89472f3edd31e7403e93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3d8fa44d1fa5701a41aebb1210d2a3eb4ad474f3a89472f3edd31e7403e93f", kill_on_drop: false }`
[INFO] [stdout] 8b3d8fa44d1fa5701a41aebb1210d2a3eb4ad474f3a89472f3edd31e7403e93f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06f9c621d183516039bdf611ae1f959e2b6f75a81893269b1fc66d7453414637
[INFO] running `Command { std: "docker" "start" "-a" "06f9c621d183516039bdf611ae1f959e2b6f75a81893269b1fc66d7453414637", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling btree-slab v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "06f9c621d183516039bdf611ae1f959e2b6f75a81893269b1fc66d7453414637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f9c621d183516039bdf611ae1f959e2b6f75a81893269b1fc66d7453414637", kill_on_drop: false }`
[INFO] [stdout] 06f9c621d183516039bdf611ae1f959e2b6f75a81893269b1fc66d7453414637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9d245cd635c64405adc1fd609de433b53937e3e66f06286ef7fc8cd327644c6
[INFO] running `Command { std: "docker" "start" "-a" "a9d245cd635c64405adc1fd609de433b53937e3e66f06286ef7fc8cd327644c6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/btree_slab-1fbb731e3c786498)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-69ab631053420dea)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test insert_addresses ... ok
[INFO] [stdout] test update ... ok
[INFO] [stdout] test drain_all ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test item_addresses ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-20a8829f8c82194b)
[INFO] [stdout] test remove_addresses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test into_iter_rev ... ok
[INFO] [stdout] test into_iter_both_ends2 ... ok
[INFO] [stdout] test into_iter_both_ends1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests btree_slab
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::contains_key (line 438) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::clear (line 512) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::append (line 1021) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap (line 80) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap (line 114) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap (line 33) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::entries_mut (line 873) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::drain_filter (line 978) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::first_entry (line 597) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::first_key_value (line 287) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::get (line 232) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::entry (line 562) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::get_mut (line 537) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::get_key_value (line 259) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::into_keys (line 1074) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::into_values (line 1097) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::iter_mut (line 837) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::keys (line 361) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::last_entry (line 622) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::is_empty (line 190) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::iter (line 337) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::len (line 207) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::last_key_value (line 314) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::pop_last (line 702) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::pop_first (line 679) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::range (line 409) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::remove_entry (line 759) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::range_mut (line 908) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::remove (line 726) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::and_modify (line 130) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::values_mut (line 936) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::key (line 35) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::retain (line 1001) ... ok
[INFO] [stdout] test src/generic/map.rs - generic::map::BTreeMap<K,V,C>::values (line 380) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_default (line 164) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_insert (line 60) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_insert_with_key (line 105) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::insert (line 368) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::Entry<'a,K,V,C>::or_insert_with (line 81) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::get (line 299) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::into_mut (line 393) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::get_mut (line 342) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::key (line 318) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::remove (line 415) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::VacantEntry<'a,K,V,C>::into_key (line 229) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::VacantEntry<'a,K,V,C>::key (line 215) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::VacantEntry<'a,K,V,C>::insert (line 254) ... ok
[INFO] [stdout] test src/generic/map/entry.rs - generic::map::entry::OccupiedEntry<'a,K,V,C>::remove_entry (line 436) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::clear (line 478) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::append (line 662) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::contains (line 139) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::difference (line 288) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::first (line 433) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::insert (line 505) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::drain_filter (line 711) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::get (line 163) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_disjoint (line 355) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::intersection (line 254) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_subset (line 380) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_empty (line 66) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::is_superset (line 405) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::new (line 31) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::iter (line 109) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::last (line 453) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::iter (line 96) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::len (line 49) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::range (line 191) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::pop_first (line 598) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::pop_last (line 619) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::replace (line 578) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::symmetric_difference (line 322) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::remove (line 531) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::retain (line 641) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::take (line 557) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/generic/set.rs - generic::set::BTreeSet<T,C>::union (line 222) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9d245cd635c64405adc1fd609de433b53937e3e66f06286ef7fc8cd327644c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d245cd635c64405adc1fd609de433b53937e3e66f06286ef7fc8cd327644c6", kill_on_drop: false }`
[INFO] [stdout] a9d245cd635c64405adc1fd609de433b53937e3e66f06286ef7fc8cd327644c6
