[INFO] fetching crate dumpster 1.2.0...
[INFO] testing dumpster-1.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate dumpster 1.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dumpster 1.2.0
[INFO] finished tweaking crates.io crate dumpster 1.2.0
[INFO] tweaked toml for crates.io crate dumpster 1.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dumpster 1.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dumpster 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e82fe6a48f553411889f20533ab71738bf3a2c58c66331929b39a1570c58a6b
[INFO] running `Command { std: "docker" "start" "-a" "1e82fe6a48f553411889f20533ab71738bf3a2c58c66331929b39a1570c58a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e82fe6a48f553411889f20533ab71738bf3a2c58c66331929b39a1570c58a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e82fe6a48f553411889f20533ab71738bf3a2c58c66331929b39a1570c58a6b", kill_on_drop: false }`
[INFO] [stdout] 1e82fe6a48f553411889f20533ab71738bf3a2c58c66331929b39a1570c58a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72404fd6b3f437f72dd4b7b152d1d312c8e8d17119bfbe14b626e5b785b578b4
[INFO] running `Command { std: "docker" "start" "-a" "72404fd6b3f437f72dd4b7b152d1d312c8e8d17119bfbe14b626e5b785b578b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling dumpster_derive v1.1.0
[INFO] [stderr]    Compiling dumpster v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "72404fd6b3f437f72dd4b7b152d1d312c8e8d17119bfbe14b626e5b785b578b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72404fd6b3f437f72dd4b7b152d1d312c8e8d17119bfbe14b626e5b785b578b4", kill_on_drop: false }`
[INFO] [stdout] 72404fd6b3f437f72dd4b7b152d1d312c8e8d17119bfbe14b626e5b785b578b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184722a18040a98d6ef60b101183c4a2520e0a5c2f5527913d8c9bd02880cc7e
[INFO] running `Command { std: "docker" "start" "-a" "184722a18040a98d6ef60b101183c4a2520e0a5c2f5527913d8c9bd02880cc7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dumpster v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "184722a18040a98d6ef60b101183c4a2520e0a5c2f5527913d8c9bd02880cc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184722a18040a98d6ef60b101183c4a2520e0a5c2f5527913d8c9bd02880cc7e", kill_on_drop: false }`
[INFO] [stdout] 184722a18040a98d6ef60b101183c4a2520e0a5c2f5527913d8c9bd02880cc7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3927bc1e9b3ca1bc105b2b9ad00e3acdcaea26fb7e67f5fd4ab47c3e4a1ac992
[INFO] running `Command { std: "docker" "start" "-a" "3927bc1e9b3ca1bc105b2b9ad00e3acdcaea26fb7e67f5fd4ab47c3e4a1ac992", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dumpster-7158668073943a7e)
[INFO] [stdout] running 48 tests
[INFO] [stdout] test sync::tests::coerce_array_using_macro ... ok
[INFO] [stdout] test sync::tests::deadlock ... ok
[INFO] [stdout] test ptr::tests::erased_alloc_slice ... ok
[INFO] [stdout] test sync::tests::from_box ... ok
[INFO] [stdout] test sync::tests::from_slice ... ok
[INFO] [stdout] test sync::tests::from_vec ... ok
[INFO] [stdout] test sync::tests::malicious ... ok
[INFO] [stdout] test sync::tests::ref_count ... ok
[INFO] [stdout] test sync::tests::root_canal ... ok
[INFO] [stdout] test sync::tests::self_ref_two_cycle ... ok
[INFO] [stdout] test sync::tests::sync_leak_by_creation_in_drop ... ok
[INFO] [stdout] test sync::tests::two_cycle ... ok
[INFO] [stdout] test unsync::tests::coerce_array_using_macro ... ok
[INFO] [stdout] test unsync::tests::complete4 ... ok
[INFO] [stdout] test sync::tests::make_mut_of_object_in_dumpster ... ok
[INFO] [stdout] test sync::tests::self_referential ... ok
[INFO] [stdout] test unsync::tests::cyclic ... ok
[INFO] [stdout] test unsync::tests::double_borrow ... ok
[INFO] [stdout] test sync::tests::parallel_loop ... ok
[INFO] [stdout] test unsync::tests::from_box ... ok
[INFO] [stdout] test unsync::tests::dead_inside_alive ... ok
[INFO] [stdout] test ptr::tests::erased_alloc_dyn ... ok
[INFO] [stdout] test sync::tests::make_mut ... ok
[INFO] [stdout] test unsync::tests::from_vec ... ok
[INFO] [stdout] test unsync::tests::make_mut_2 ... ok
[INFO] [stdout] test unsync::tests::leak_by_creation_in_drop ... ok
[INFO] [stdout] test unsync::tests::make_mut ... ok
[INFO] [stdout] test ptr::tests::erased_alloc ... ok
[INFO] [stdout] test sync::tests::make_mut_2 ... ok
[INFO] [stdout] test unsync::tests::make_mut_of_object_in_dumpster ... ok
[INFO] [stdout] test sync::tests::open_drop ... ok
[INFO] [stdout] test unsync::tests::self_referential ... ok
[INFO] [stdout] test unsync::tests::new_cyclic_one ... ok
[INFO] [stdout] test unsync::tests::parallel_loop ... ok
[INFO] [stdout] test unsync::tests::simple ... ok
[INFO] [stdout] test unsync::tests::new_cyclic_nothing ... ok
[INFO] [stdout] test sync::tests::single_alloc ... ok
[INFO] [stdout] test unsync::tests::from_slice ... ok
[INFO] [stdout] test sync::tests::escape_dead_pointer - should panic ... ok
[INFO] [stdout] test sync::tests::from_slice_panic - should panic ... ok
[INFO] [stdout] test unsync::tests::escape_dead_pointer - should panic ... ok
[INFO] [stdout] test unsync::tests::from_slice_panic - should panic ... ok
[INFO] [stdout] test sync::tests::panic_visit - should panic ... ok
[INFO] [stdout] test unsync::tests::new_cyclic_panic - should panic ... ok
[INFO] [stdout] test unsync::tests::panic_visit - should panic ... ok
[INFO] [stdout] test sync::tests::fuzz ... ok
[INFO] [stdout] test unsync::tests::unsync_fuzz ... ok
[INFO] [stdout] test sync::tests::eventually_collect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dumpster
[INFO] [stdout] 
[INFO] [stdout] running 82 tests
[INFO] [stdout] test src/lib.rs - Trace (line 253) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<B>::from (line 1275) ... ok
[INFO] [stdout] test src/lib.rs - Trace (line 223) ... ok
[INFO] [stdout] test src/lib.rs - Trace (line 238) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::CollectCondition (line 202) ... ok
[INFO] [stdout] test src/lib.rs - Trace (line 334) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::CollectInfo (line 183) ... ok
[INFO] [stdout] test src/sync/collect.rs - sync::collect::set_collect_condition (line 261) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::CollectInfo::n_gcs_dropped_since_last_collect (line 755) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::CollectInfo::n_gcs_existing (line 774) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync (line 18) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::as_ptr (line 377) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 128) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::deref (line 877) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::from (line 999) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::clone (line 650) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::make_mut (line 542) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::ptr_eq (line 398) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::clone (line 637) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::deref (line 868) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::eq (line 935) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::new (line 254) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::from (line 1203) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::is_dead (line 454) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::__sync_coerce_gc (line 600) - compile fail ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::try_deref (line 288) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::ref_count (line 424) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<[T]>::from (line 1238) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<[T]>::from (line 1035) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<str>::from (line 1132) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::try_deref (line 298) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<[u8]>::from (line 1168) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<[T]>::from (line 1114) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::try_clone (line 345) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<[T]>::from (line 1018) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<str>::from (line 1150) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<str>::from (line 1186) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::collect (line 161) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::CollectCondition (line 137) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Gc<T>::try_clone (line 335) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::CollectInfo::n_gcs_dropped_since_last_collect (line 974) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::__sync_coerce_gc (line 589) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::default_collect_condition (line 226) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync (line 17) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::CollectInfo::n_gcs_existing (line 993) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc (line 64) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<B>::from (line 1327) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::deref (line 787) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::deref (line 796) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::as_ptr (line 482) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::eq (line 954) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::try_clone (line 440) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::clone (line 840) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::new (line 209) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::from (line 1054) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::new_cyclic (line 253) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::clone (line 853) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::from (line 1255) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::is_dead (line 556) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::ptr_eq (line 501) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::ref_count (line 527) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::try_deref (line 394) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::try_clone (line 450) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::make_mut (line 634) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<[T]>::from (line 1073) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<str>::from (line 1203) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<T>::try_deref (line 404) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<[T]>::from (line 1168) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<[T]>::from (line 1290) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::default_collect_condition (line 162) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<str>::from (line 1238) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::__unsync_coerce_gc (line 739) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::set_collect_condition (line 179) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::__unsync_coerce_gc (line 750) - compile fail ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::collect (line 103) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<[u8]>::from (line 1221) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<[T]>::from (line 1090) ... ok
[INFO] [stdout] test src/unsync/mod.rs - unsync::Gc<str>::from (line 1186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 82 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3927bc1e9b3ca1bc105b2b9ad00e3acdcaea26fb7e67f5fd4ab47c3e4a1ac992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3927bc1e9b3ca1bc105b2b9ad00e3acdcaea26fb7e67f5fd4ab47c3e4a1ac992", kill_on_drop: false }`
[INFO] [stdout] 3927bc1e9b3ca1bc105b2b9ad00e3acdcaea26fb7e67f5fd4ab47c3e4a1ac992