[INFO] fetching crate rustc-arena-modified 0.1.1...
[INFO] testing rustc-arena-modified-0.1.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate rustc-arena-modified 0.1.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc-arena-modified 0.1.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fb3b439586d8aca4382ef9586ff4f341799ff8eed3e7182b7f848b12e28e1b2
[INFO] running `Command { std: "docker" "start" "-a" "4fb3b439586d8aca4382ef9586ff4f341799ff8eed3e7182b7f848b12e28e1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb3b439586d8aca4382ef9586ff4f341799ff8eed3e7182b7f848b12e28e1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb3b439586d8aca4382ef9586ff4f341799ff8eed3e7182b7f848b12e28e1b2", kill_on_drop: false }`
[INFO] [stdout] 4fb3b439586d8aca4382ef9586ff4f341799ff8eed3e7182b7f848b12e28e1b2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f7693fe51d31a30f1d5c44fb9368f780a6ebbb3888e4102347a243e9785dc40
[INFO] running `Command { std: "docker" "start" "-a" "6f7693fe51d31a30f1d5c44fb9368f780a6ebbb3888e4102347a243e9785dc40", 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 0.37s
[INFO] running `Command { std: "docker" "inspect" "6f7693fe51d31a30f1d5c44fb9368f780a6ebbb3888e4102347a243e9785dc40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7693fe51d31a30f1d5c44fb9368f780a6ebbb3888e4102347a243e9785dc40", kill_on_drop: false }`
[INFO] [stdout] 6f7693fe51d31a30f1d5c44fb9368f780a6ebbb3888e4102347a243e9785dc40
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 205b7190840a3a641d7118f3aaeaccb40e8157a2e0faafbfb2037f8ab193df6a
[INFO] running `Command { std: "docker" "start" "-a" "205b7190840a3a641d7118f3aaeaccb40e8157a2e0faafbfb2037f8ab193df6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v2.0.2
[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 3.79s
[INFO] running `Command { std: "docker" "inspect" "205b7190840a3a641d7118f3aaeaccb40e8157a2e0faafbfb2037f8ab193df6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205b7190840a3a641d7118f3aaeaccb40e8157a2e0faafbfb2037f8ab193df6a", kill_on_drop: false }`
[INFO] [stdout] 205b7190840a3a641d7118f3aaeaccb40e8157a2e0faafbfb2037f8ab193df6a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f1891ffa629858b289fc87efb412d576cecea268e4754709b39d9ddbcee00e9
[INFO] running `Command { std: "docker" "start" "-a" "2f1891ffa629858b289fc87efb412d576cecea268e4754709b39d9ddbcee00e9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustc_arena_modified-0bc13f0dbb0e2892)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test typed_arena::tests::test_alloc ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_raw_slice ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_struct ... ok
[INFO] [stdout] test typed_arena::tests::test_allocation_from_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_intermingled_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_zero_elements ... ok
[INFO] [stdout] test typed_arena::tests::test_allocation_pattern ... ok
[INFO] [stdout] test typed_arena::tests::test_foo_bar ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_zst ... ok
[INFO] [stdout] test typed_arena::tests::test_grow_in_small_increments ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_zst_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_zst_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_alloc_larger_than_huge_page ... ok
[INFO] [stdout] test typed_arena::tests::test_iter_large_allocations_uneven ... ok
[INFO] [stdout] test typed_arena::tests::test_iter_after_allocation ... ok
[INFO] [stdout] test typed_arena::tests::test_into_vec ... 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_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_ptr_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_again ... ok
[INFO] [stdout] test typed_arena::tests::test_len_after_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_mutate ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_no_change ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_no_change_empty ... 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_retain_coalesce ... 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 1.79s
[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" "2f1891ffa629858b289fc87efb412d576cecea268e4754709b39d9ddbcee00e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1891ffa629858b289fc87efb412d576cecea268e4754709b39d9ddbcee00e9", kill_on_drop: false }`
[INFO] [stdout] 2f1891ffa629858b289fc87efb412d576cecea268e4754709b39d9ddbcee00e9