[INFO] fetching crate rustc-arena-modified 0.1.1...
[INFO] testing rustc-arena-modified-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate rustc-arena-modified 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rustc-arena-modified 0.1.1
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate rustc-arena-modified 0.1.1
[INFO] tweaked toml for crates.io crate rustc-arena-modified 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc-arena-modified 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eca6abbb2947486ba74b4b7eb5cd10aec5a3322dfb7fece16eab87df64cf55db
[INFO] running `Command { std: "docker" "start" "-a" "eca6abbb2947486ba74b4b7eb5cd10aec5a3322dfb7fece16eab87df64cf55db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eca6abbb2947486ba74b4b7eb5cd10aec5a3322dfb7fece16eab87df64cf55db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca6abbb2947486ba74b4b7eb5cd10aec5a3322dfb7fece16eab87df64cf55db", kill_on_drop: false }`
[INFO] [stdout] eca6abbb2947486ba74b4b7eb5cd10aec5a3322dfb7fece16eab87df64cf55db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3115796cc715207a304d8fef997bc237be1c125b741e5b314a10bbd7dcd796ca
[INFO] running `Command { std: "docker" "start" "-a" "3115796cc715207a304d8fef997bc237be1c125b741e5b314a10bbd7dcd796ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-arena-modified v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "3115796cc715207a304d8fef997bc237be1c125b741e5b314a10bbd7dcd796ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3115796cc715207a304d8fef997bc237be1c125b741e5b314a10bbd7dcd796ca", kill_on_drop: false }`
[INFO] [stdout] 3115796cc715207a304d8fef997bc237be1c125b741e5b314a10bbd7dcd796ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e7fef3f75498b993e7de491a69a561b3f6c9930df457383d0c5f4bf33a2fb2cf
[INFO] running `Command { std: "docker" "start" "-a" "e7fef3f75498b993e7de491a69a561b3f6c9930df457383d0c5f4bf33a2fb2cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[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 rustc-arena-modified v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "e7fef3f75498b993e7de491a69a561b3f6c9930df457383d0c5f4bf33a2fb2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7fef3f75498b993e7de491a69a561b3f6c9930df457383d0c5f4bf33a2fb2cf", kill_on_drop: false }`
[INFO] [stdout] e7fef3f75498b993e7de491a69a561b3f6c9930df457383d0c5f4bf33a2fb2cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f872ba478e81506fd285f5cbf4a31fa2d8b4bdc9423f44d285bb3cc468f517ed
[INFO] running `Command { std: "docker" "start" "-a" "f872ba478e81506fd285f5cbf4a31fa2d8b4bdc9423f44d285bb3cc468f517ed", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_arena_modified-41998cefc92c956b)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test typed_arena::tests::test_alloc ... ok
[INFO] [stdout] test typed_arena::tests::test_allocation_from_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_zst ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_zst_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_zst_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_foo_bar ... ok
[INFO] [stdout] test typed_arena::tests::test_grow_in_small_increments ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_struct ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_intermingled_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_make_empty ... ok
[INFO] [stdout] test typed_arena::tests::test_len_after_big_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_into_vec ... ok
[INFO] [stdout] test typed_arena::tests::test_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_iter_after_allocation ... ok
[INFO] [stdout] test typed_arena::tests::test_iter_large_allocations_uneven ... ok
[INFO] [stdout] test typed_arena::tests::test_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_ptr_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_no_change ... ok
[INFO] [stdout] test typed_arena::tests::test_len_after_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_allocation_pattern ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_again ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_mutate ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_no_change_empty ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_zero_elements ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_raw_slice ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_coalesce ... ok
[INFO] [stdout] test typed_arena::tests::test_reuse_chunks_clear ... ok
[INFO] [stdout] test typed_arena::tests::test_reuse_chunks_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_reuse_of_empty_chunks ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_larger_than_huge_page ... ok
[INFO] [stdout] test typed_arena::tests::test_reuse_of_some_empty_chunks ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_a_lot ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_zst_beyond_page ... ok
[INFO] [stdout] test typed_arena::tests::test_large_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_grow_uneven ... ok
[INFO] [stdout] test typed_arena::tests::test_grow_in_large_increments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc_arena_modified
[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] running `Command { std: "docker" "inspect" "f872ba478e81506fd285f5cbf4a31fa2d8b4bdc9423f44d285bb3cc468f517ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f872ba478e81506fd285f5cbf4a31fa2d8b4bdc9423f44d285bb3cc468f517ed", kill_on_drop: false }`
[INFO] [stdout] f872ba478e81506fd285f5cbf4a31fa2d8b4bdc9423f44d285bb3cc468f517ed