[INFO] fetching crate rustc-arena-modified 0.1.1...
[INFO] testing rustc-arena-modified-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rustc-arena-modified 0.1.1 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc-arena-modified 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22e10ecf69fea451e36e3d760e6afd372969a37644391a8c353402d3a80e0c15
[INFO] running `Command { std: "docker" "start" "-a" "22e10ecf69fea451e36e3d760e6afd372969a37644391a8c353402d3a80e0c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22e10ecf69fea451e36e3d760e6afd372969a37644391a8c353402d3a80e0c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e10ecf69fea451e36e3d760e6afd372969a37644391a8c353402d3a80e0c15", kill_on_drop: false }`
[INFO] [stdout] 22e10ecf69fea451e36e3d760e6afd372969a37644391a8c353402d3a80e0c15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b0ac3e6c457af191fb4e385d2cd1cb078ce9c6aec85063d2dd50ee3badcf696
[INFO] running `Command { std: "docker" "start" "-a" "3b0ac3e6c457af191fb4e385d2cd1cb078ce9c6aec85063d2dd50ee3badcf696", 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 0.24s
[INFO] running `Command { std: "docker" "inspect" "3b0ac3e6c457af191fb4e385d2cd1cb078ce9c6aec85063d2dd50ee3badcf696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0ac3e6c457af191fb4e385d2cd1cb078ce9c6aec85063d2dd50ee3badcf696", kill_on_drop: false }`
[INFO] [stdout] 3b0ac3e6c457af191fb4e385d2cd1cb078ce9c6aec85063d2dd50ee3badcf696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45072d2fcf128287ea49bfaba8b142a831643d7ce5e9bbba2621cb7616dff9ef
[INFO] running `Command { std: "docker" "start" "-a" "45072d2fcf128287ea49bfaba8b142a831643d7ce5e9bbba2621cb7616dff9ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v2.0.2
[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 1.69s
[INFO] running `Command { std: "docker" "inspect" "45072d2fcf128287ea49bfaba8b142a831643d7ce5e9bbba2621cb7616dff9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45072d2fcf128287ea49bfaba8b142a831643d7ce5e9bbba2621cb7616dff9ef", kill_on_drop: false }`
[INFO] [stdout] 45072d2fcf128287ea49bfaba8b142a831643d7ce5e9bbba2621cb7616dff9ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 748a9683eb22e2b61963edb775efc1c676d53a9776db23e4cb56b02b2bdc1d5e
[INFO] running `Command { std: "docker" "start" "-a" "748a9683eb22e2b61963edb775efc1c676d53a9776db23e4cb56b02b2bdc1d5e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[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_alloc_zero_elements ... ok
[INFO] [stdout] test typed_arena::tests::test_allocation_from_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_with_struct ... 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_foo_bar ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_zst_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_len_after_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_make_empty ... ok
[INFO] [stdout] test typed_arena::tests::test_grow_in_small_increments ... ok
[INFO] [stdout] test typed_arena::tests::test_iter_large_allocations_uneven ... ok
[INFO] [stdout] test typed_arena::tests::test_arena_intermingled_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_len_after_big_allocations ... ok
[INFO] [stdout] test typed_arena::tests::test_ptr_iter ... ok
[INFO] [stdout] test typed_arena::tests::test_retain ... ok
[INFO] [stdout] test typed_arena::tests::test_iter_after_allocation ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_again ... ok
[INFO] [stdout] test typed_arena::tests::test_retain_no_change_empty ... 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_into_vec ... ok
[INFO] [stdout] test typed_arena::tests::test_allocation_pattern ... 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_alloc_larger_than_huge_page ... 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_alloc_a_lot ... ok
[INFO] [stdout] test typed_arena::tests::test_reuse_of_some_empty_chunks ... 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 0.94s
[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" "748a9683eb22e2b61963edb775efc1c676d53a9776db23e4cb56b02b2bdc1d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748a9683eb22e2b61963edb775efc1c676d53a9776db23e4cb56b02b2bdc1d5e", kill_on_drop: false }`
[INFO] [stdout] 748a9683eb22e2b61963edb775efc1c676d53a9776db23e4cb56b02b2bdc1d5e