[INFO] fetching crate scapegoat 1.3.0...
[INFO] testing scapegoat-1.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate scapegoat 1.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate scapegoat 1.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scapegoat 1.3.0
[INFO] finished tweaking crates.io crate scapegoat 1.3.0
[INFO] tweaked toml for crates.io crate scapegoat 1.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 820e60b1e06e51f234352985d6fb3524e4af71528e66c7627e78484b7018701b
[INFO] running `Command { std: "docker" "start" "-a" "820e60b1e06e51f234352985d6fb3524e4af71528e66c7627e78484b7018701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "820e60b1e06e51f234352985d6fb3524e4af71528e66c7627e78484b7018701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820e60b1e06e51f234352985d6fb3524e4af71528e66c7627e78484b7018701b", kill_on_drop: false }`
[INFO] [stdout] 820e60b1e06e51f234352985d6fb3524e4af71528e66c7627e78484b7018701b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 504276ef49801122e31905ed7edb9a15e950842d546f17fe95961980d6d47c32
[INFO] running `Command { std: "docker" "start" "-a" "504276ef49801122e31905ed7edb9a15e950842d546f17fe95961980d6d47c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling scapegoat v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling smallnum v0.2.0
[INFO] [stderr]    Compiling micromath v2.0.0
[INFO] [stderr] warning: Unset environment variable, using default: 'SG_MAX_STACK_ELEMS=2048'
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "504276ef49801122e31905ed7edb9a15e950842d546f17fe95961980d6d47c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504276ef49801122e31905ed7edb9a15e950842d546f17fe95961980d6d47c32", kill_on_drop: false }`
[INFO] [stdout] 504276ef49801122e31905ed7edb9a15e950842d546f17fe95961980d6d47c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78ed30f53cc2282f5ced8ec620ebdebdc7f800de19b240fc127c233d30fd2cd9
[INFO] running `Command { std: "docker" "start" "-a" "78ed30f53cc2282f5ced8ec620ebdebdc7f800de19b240fc127c233d30fd2cd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr] warning: Unset environment variable, using default: 'SG_MAX_STACK_ELEMS=2048'
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling scapegoat v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `micromath::F32Ext`
[INFO] [stdout]   --> src/tree/tree.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use micromath::F32Ext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.16s
[INFO] running `Command { std: "docker" "inspect" "78ed30f53cc2282f5ced8ec620ebdebdc7f800de19b240fc127c233d30fd2cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ed30f53cc2282f5ced8ec620ebdebdc7f800de19b240fc127c233d30fd2cd9", kill_on_drop: false }`
[INFO] [stdout] 78ed30f53cc2282f5ced8ec620ebdebdc7f800de19b240fc127c233d30fd2cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 150c180ecfe6345db27ffa4af1ac92b65237793b7e088c6f1d2fdbbb7f3709ed
[INFO] running `Command { std: "docker" "start" "-a" "150c180ecfe6345db27ffa4af1ac92b65237793b7e088c6f1d2fdbbb7f3709ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: Unset environment variable, using default: 'SG_MAX_STACK_ELEMS=2048'
[INFO] [stderr] warning: unused import: `micromath::F32Ext`
[INFO] [stderr]   --> src/tree/tree.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use micromath::F32Ext;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scapegoat` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scapegoat-018f32df9427771e)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tree::arena::tests::test_capacity ... ok
[INFO] [stdout] test tree::arena::tests::test_add_and_remove ... ok
[INFO] [stdout] test tree::arena::tests::test_get_mut ... ok
[INFO] [stdout] test tree::arena::tests::test_hard_get_1 ... ok
[INFO] [stdout] test tree::arena::tests::test_sort ... ok
[INFO] [stdout] test tree::node::tests::test_node_packing ... ok
[INFO] [stdout] test tree::test::test_append ... ok
[INFO] [stdout] test tree::test::test_clear ... ok
[INFO] [stdout] test tree::test::test_first_last ... ok
[INFO] [stdout] test tree::arena::tests::test_hard_get_2 - should panic ... ok
[INFO] [stdout] test tree::test::test_len ... ok
[INFO] [stdout] test tree::test::test_iter ... ok
[INFO] [stdout] test tree::test::test_rand_remove ... ok
[INFO] [stdout] test tree::test::test_from_iter ... ok
[INFO] [stdout] test tree::test::test_tree_packing ... 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_two_child_removal_case_2 ... ok
[INFO] [stdout] test tree::test::test_logical_fuzz_fast ... ok
[INFO] [stderr]      Running tests/test_map_api.rs (/opt/rustwide/target/debug/deps/test_map_api-098cd14302052be7)
[INFO] [stdout] test tree::test::test_logical_fuzz_slow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.43s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_basic_map_functionality ... ok
[INFO] [stdout] test test_map_append ... ok
[INFO] [stdout] test test_map_from_iter ... ok
[INFO] [stdout] test test_map_iter ... ok
[INFO] [stdout] test test_map_iter_mut ... ok
[INFO] [stdout] test test_map_iter_mut_rand ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_set_api.rs (/opt/rustwide/target/debug/deps/test_set_api-40a253bca600f965)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_basic_set_functionality ... ok
[INFO] [stdout] test test_set_difference ... ok
[INFO] [stdout] test test_set_append ... ok
[INFO] [stdout] test test_set_intersection ... ok
[INFO] [stdout] test test_set_from_iter ... ok
[INFO] [stdout] test test_set_is_disjoint ... ok
[INFO] [stdout] test test_set_is_superset ... ok
[INFO] [stdout] test test_set_iter ... ok
[INFO] [stdout] test test_set_is_subset ... ok
[INFO] [stdout] test test_set_symmetric_difference ... ok
[INFO] [stdout] test test_set_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scapegoat
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test src/set.rs - set::SGSet<T>::iter (line 187) ... FAILED
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::last_key (line 434) ... FAILED
[INFO] [stdout] test src/tree/tree.rs - tree::tree::SGTree<K, V>::iter_mut (line 164) ... FAILED
[INFO] [stdout] test src/set.rs - set::&'_ SGSet<T>::sub (line 716) ... FAILED
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::iter_mut (line 204) ... FAILED
[INFO] [stdout] test src/set.rs - set::&'_ SGSet<T>::bitor (line 760) ... FAILED
[INFO] [stdout] test src/set.rs - set::SGSet<T>::new (line 24) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name scapegoat --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-89b39dd0d829d593.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib --extern micromath=/opt/rustwide/target/debug/deps/libmicromath-719fa6fae79e1260.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-e74c606ae02f9db0.rlib --extern scapegoat=/opt/rustwide/target/debug/deps/libscapegoat-396f475f645d39d2.rlib --extern smallnum=/opt/rustwide/target/debug/deps/libsmallnum-9ef5d9c5669a09e4.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-0e12401d3f654579.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "150c180ecfe6345db27ffa4af1ac92b65237793b7e088c6f1d2fdbbb7f3709ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150c180ecfe6345db27ffa4af1ac92b65237793b7e088c6f1d2fdbbb7f3709ed", kill_on_drop: false }`
[INFO] [stdout] 150c180ecfe6345db27ffa4af1ac92b65237793b7e088c6f1d2fdbbb7f3709ed