[INFO] fetching crate scapegoat 1.0.0...
[INFO] testing scapegoat-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate scapegoat 1.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate scapegoat 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scapegoat 1.0.0
[INFO] finished tweaking crates.io crate scapegoat 1.0.0
[INFO] tweaked toml for crates.io crate scapegoat 1.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3df2474bd5acb1dfa01f411bb0d152cb1a10a9a287a739fcc2b25faba17b6748
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3df2474bd5acb1dfa01f411bb0d152cb1a10a9a287a739fcc2b25faba17b6748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3df2474bd5acb1dfa01f411bb0d152cb1a10a9a287a739fcc2b25faba17b6748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df2474bd5acb1dfa01f411bb0d152cb1a10a9a287a739fcc2b25faba17b6748", kill_on_drop: false }`
[INFO] [stdout] 3df2474bd5acb1dfa01f411bb0d152cb1a10a9a287a739fcc2b25faba17b6748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 455442c3b890d82efec95a1117fbccf3e4ae6f6e7b5343f7e60c94970e658312
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "455442c3b890d82efec95a1117fbccf3e4ae6f6e7b5343f7e60c94970e658312", kill_on_drop: false }`
[INFO] [stderr]    Compiling scapegoat v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "455442c3b890d82efec95a1117fbccf3e4ae6f6e7b5343f7e60c94970e658312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455442c3b890d82efec95a1117fbccf3e4ae6f6e7b5343f7e60c94970e658312", kill_on_drop: false }`
[INFO] [stdout] 455442c3b890d82efec95a1117fbccf3e4ae6f6e7b5343f7e60c94970e658312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb6349bddb6e95c552a4dc1aa82e98d127613de5675d6002a8bfb3a50e802ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6eb6349bddb6e95c552a4dc1aa82e98d127613de5675d6002a8bfb3a50e802ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling json5 v0.2.8
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling ruut v0.6.1
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling scapegoat v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 53.55s
[INFO] running `Command { std: "docker" "inspect" "6eb6349bddb6e95c552a4dc1aa82e98d127613de5675d6002a8bfb3a50e802ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb6349bddb6e95c552a4dc1aa82e98d127613de5675d6002a8bfb3a50e802ad", kill_on_drop: false }`
[INFO] [stdout] 6eb6349bddb6e95c552a4dc1aa82e98d127613de5675d6002a8bfb3a50e802ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94299c2959ae898ef120b0353e059f2a9c10d0df18ce0b7be1a363807e5b0725
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "94299c2959ae898ef120b0353e059f2a9c10d0df18ce0b7be1a363807e5b0725", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scapegoat-94e80b9af100dc45
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tree::arena::tests::test_add_and_remove ... ok
[INFO] [stdout] test tree::arena::tests::test_hard_get_1 ... ok
[INFO] [stdout] test tree::arena::tests::test_get_mut ... ok
[INFO] [stdout] test tree::node::tests::test_node_ord ... ok
[INFO] [stdout] test tree::test::test_first_last ... ok
[INFO] [stdout] test tree::test::test_from_iter ... ok
[INFO] [stdout] test tree::test::test_append ... ok
[INFO] [stdout] test tree::test::test_clear ... ok
[INFO] [stdout] test tree::test::test_len ... ok
[INFO] [stdout] test tree::test::test_iter ... ok
[INFO] [stdout] test tree::test::test_two_child_removal_case_2 ... ok
[INFO] [stdout] test tree::test::test_two_child_removal_case_3 ... ok
[INFO] [stdout] test tree::test::test_two_child_removal_case_1 ... ok
[INFO] [stdout] test tree::test::test_ref_iter ... ok
[INFO] [stdout] test tree::test::test_subtree_rebalance ... ok
[INFO] [stdout] test tree::test::test_rand_remove ... ok
[INFO] [stdout] test tree::arena::tests::test_hard_get_2 ... ok
[INFO] [stdout] test tree::test::test_logical_fuzz_fast ... ok
[INFO] [stdout] test tree::test::test_logical_fuzz_slow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_map_api-bf95ce57c37d8d44
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_basic_map_functionality ... ok
[INFO] [stdout] test test_map_from_iter ... ok
[INFO] [stdout] test test_map_append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_set_difference ... ok
[INFO] [stdout] test test_set_append ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_set_api-00644cd5465eaccb
[INFO] [stdout] test test_basic_set_functionality ... ok
[INFO] [stdout] test test_set_intersection ... ok
[INFO] [stdout] test test_set_symmetric_difference ... ok
[INFO] [stdout] test test_set_is_subset ... ok
[INFO] [stdout] test test_set_is_superset ... ok
[INFO] [stdout] test test_set_union ... ok
[INFO] [stdout] test test_set_is_disjoint ... ok
[INFO] [stdout] test test_set_from_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scapegoat
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::len (line 329) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::contains_key (line 185) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::insert (line 68) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::is_empty (line 201) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::new (line 18) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::first_key (line 235) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::pop_first (line 255) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::last_key_value (line 275) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::append (line 33) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::clear (line 169) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::first_key_value (line 218) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::get_mut (line 151) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::get (line 135) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::get_key_value (line 119) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::last_key (line 291) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::clear (line 116) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::remove (line 103) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::append (line 30) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::get (line 98) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::pop_last (line 310) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::insert (line 64) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::remove_entry (line 87) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::difference (line 245) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::contains (line 132) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_subset (line 423) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_disjoint (line 404) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::first (line 147) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_empty (line 388) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::last (line 188) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::intersection (line 310) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_superset (line 443) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::new (line 17) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::len (line 229) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::pop_last (line 207) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::remove (line 81) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::symmetric_difference (line 273) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::pop_first (line 166) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::union (line 355) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94299c2959ae898ef120b0353e059f2a9c10d0df18ce0b7be1a363807e5b0725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94299c2959ae898ef120b0353e059f2a9c10d0df18ce0b7be1a363807e5b0725", kill_on_drop: false }`
[INFO] [stdout] 94299c2959ae898ef120b0353e059f2a9c10d0df18ce0b7be1a363807e5b0725