[INFO] fetching crate scapegoat 1.0.0...
[INFO] testing scapegoat-1.0.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate scapegoat 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate scapegoat 1.0.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json5 v0.2.8
[INFO] [stderr]   Downloaded ruut v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bba43501c6083185de6fba69649a77333a0405e13ddd3e24749d1c8bcab65973
[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" "bba43501c6083185de6fba69649a77333a0405e13ddd3e24749d1c8bcab65973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bba43501c6083185de6fba69649a77333a0405e13ddd3e24749d1c8bcab65973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba43501c6083185de6fba69649a77333a0405e13ddd3e24749d1c8bcab65973", kill_on_drop: false }`
[INFO] [stdout] bba43501c6083185de6fba69649a77333a0405e13ddd3e24749d1c8bcab65973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99f43a4ce9c3e99e53f46cca7521b664ab4afbab6dc0e3d6e6e6a086009b0504
[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" "99f43a4ce9c3e99e53f46cca7521b664ab4afbab6dc0e3d6e6e6a086009b0504", kill_on_drop: false }`
[INFO] [stderr]    Compiling scapegoat v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "99f43a4ce9c3e99e53f46cca7521b664ab4afbab6dc0e3d6e6e6a086009b0504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f43a4ce9c3e99e53f46cca7521b664ab4afbab6dc0e3d6e6e6a086009b0504", kill_on_drop: false }`
[INFO] [stdout] 99f43a4ce9c3e99e53f46cca7521b664ab4afbab6dc0e3d6e6e6a086009b0504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2769c04aeb2e462437017d26756b70f3abd57d519fca6e8863be80bfa378d7c2
[INFO] running `Command { std: "docker" "start" "-a" "2769c04aeb2e462437017d26756b70f3abd57d519fca6e8863be80bfa378d7c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling json5 v0.2.8
[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 1m 37s
[INFO] running `Command { std: "docker" "inspect" "2769c04aeb2e462437017d26756b70f3abd57d519fca6e8863be80bfa378d7c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2769c04aeb2e462437017d26756b70f3abd57d519fca6e8863be80bfa378d7c2", kill_on_drop: false }`
[INFO] [stdout] 2769c04aeb2e462437017d26756b70f3abd57d519fca6e8863be80bfa378d7c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 788faf356d40812fd747047cdbfe6918af2118d6bdf9531e0dbd65badea1292e
[INFO] running `Command { std: "docker" "start" "-a" "788faf356d40812fd747047cdbfe6918af2118d6bdf9531e0dbd65badea1292e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scapegoat-b7127516c15a9759
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[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_add_and_remove ... ok
[INFO] [stdout] test tree::node::tests::test_node_ord ... ok
[INFO] [stdout] test tree::test::test_append ... ok
[INFO] [stdout] test tree::test::test_from_iter ... ok
[INFO] [stdout] test tree::test::test_first_last ... ok
[INFO] [stdout] test tree::test::test_len ... ok
[INFO] [stdout] test tree::test::test_ref_iter ... ok
[INFO] [stdout] test tree::test::test_iter ... ok
[INFO] [stdout] test tree::test::test_clear ... ok
[INFO] [stdout] test tree::test::test_subtree_rebalance ... ok
[INFO] [stdout] test tree::test::test_two_child_removal_case_1 ... ok
[INFO] [stdout] test tree::test::test_rand_remove ... ok
[INFO] [stdout] test tree::test::test_two_child_removal_case_3 ... ok
[INFO] [stdout] test tree::test::test_two_child_removal_case_2 ... 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-fc0ef960cbfc6c23
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_map_from_iter ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_set_api-3e9f40380b6f717c
[INFO] [stdout] test test_map_append ... ok
[INFO] [stdout] test test_basic_map_functionality ... 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_basic_set_functionality ... ok
[INFO] [stdout] test test_set_from_iter ... ok
[INFO] [stdout] test test_set_intersection ... ok
[INFO] [stderr]    Doc-tests scapegoat
[INFO] [stdout] test test_set_is_disjoint ... ok
[INFO] [stdout] test test_set_is_superset ... ok
[INFO] [stdout] test test_set_append ... 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. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::get (line 135) ... 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>::is_empty (line 201) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::last_key (line 291) ... 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>::get_mut (line 151) ... 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>::append (line 33) ... 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>::first_key_value (line 218) ... 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>::get_key_value (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/map.rs - map::SGMap<K, V>::len (line 329) ... 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/map.rs - map::SGMap<K, V>::remove_entry (line 87) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::insert (line 64) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_superset (line 443) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_empty (line 388) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::contains (line 132) ... 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>::first (line 147) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::clear (line 116) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::get (line 98) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::new (line 17) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::difference (line 245) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_disjoint (line 404) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::intersection (line 310) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::last (line 188) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::is_subset (line 423) ... ok
[INFO] [stdout] test src/set.rs - set::SGSet<T>::len (line 229) ... 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] 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] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "788faf356d40812fd747047cdbfe6918af2118d6bdf9531e0dbd65badea1292e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788faf356d40812fd747047cdbfe6918af2118d6bdf9531e0dbd65badea1292e", kill_on_drop: false }`
[INFO] [stdout] 788faf356d40812fd747047cdbfe6918af2118d6bdf9531e0dbd65badea1292e