[INFO] fetching crate bumpalo 3.8.0...
[INFO] testing bumpalo-3.8.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate bumpalo 3.8.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate bumpalo 3.8.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bumpalo 3.8.0
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate bumpalo 3.8.0
[INFO] tweaked toml for crates.io crate bumpalo 3.8.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3a161830f04677009f50824c18e8fce1ebcbeccfa1809de8b5eae98c71953b1
[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" "b3a161830f04677009f50824c18e8fce1ebcbeccfa1809de8b5eae98c71953b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3a161830f04677009f50824c18e8fce1ebcbeccfa1809de8b5eae98c71953b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a161830f04677009f50824c18e8fce1ebcbeccfa1809de8b5eae98c71953b1", kill_on_drop: false }`
[INFO] [stdout] b3a161830f04677009f50824c18e8fce1ebcbeccfa1809de8b5eae98c71953b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c92abe9f6d18a4632f592be8c496738416e2f1117cd58cd7bc47d1044b87b82b
[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" "c92abe9f6d18a4632f592be8c496738416e2f1117cd58cd7bc47d1044b87b82b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "c92abe9f6d18a4632f592be8c496738416e2f1117cd58cd7bc47d1044b87b82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92abe9f6d18a4632f592be8c496738416e2f1117cd58cd7bc47d1044b87b82b", kill_on_drop: false }`
[INFO] [stdout] c92abe9f6d18a4632f592be8c496738416e2f1117cd58cd7bc47d1044b87b82b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47ba5ab4c38a718883ec8d4cde40d06512e9416ba28d039744167be4b47d50ae
[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" "47ba5ab4c38a718883ec8d4cde40d06512e9416ba28d039744167be4b47d50ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling bumpalo v3.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "47ba5ab4c38a718883ec8d4cde40d06512e9416ba28d039744167be4b47d50ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ba5ab4c38a718883ec8d4cde40d06512e9416ba28d039744167be4b47d50ae", kill_on_drop: false }`
[INFO] [stdout] 47ba5ab4c38a718883ec8d4cde40d06512e9416ba28d039744167be4b47d50ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ae07ac52a44cc09f8c410f1f660d1c0d32be329585b8f90170da59ae9f66332
[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" "1ae07ac52a44cc09f8c410f1f660d1c0d32be329585b8f90170da59ae9f66332", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bumpalo-8917e256b283f8a7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::chunk_footer_is_five_words ... ok
[INFO] [stdout] test tests::test_realloc ... ok
[INFO] [stdout] test tests::invalid_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bumpalo
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - Bump (line 376) ... ok
[INFO] [stdout] test src/lib.rs - (line 180) ... ok
[INFO] [stdout] test src/lib.rs - (line 116) ... ok
[INFO] [stdout] test src/lib.rs - Bump (line 322) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 190) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - Bump (line 448) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_fill_clone (line 1304) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_fill_default (line 1359) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_fill_with (line 1246) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_clone (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_copy (line 1148) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_fill_iter (line 1330) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc (line 790) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_slice_fill_copy (line 1282) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_try_with (line 955) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_str (line 1219) ... ok
[INFO] [stdout] test src/lib.rs - Bump::allocated_bytes (line 1640) ... ok
[INFO] [stdout] test src/lib.rs - Bump::new (line 589) ... ok
[INFO] [stdout] test src/lib.rs - Bump::alloc_with (line 835) ... ok
[INFO] [stdout] test src/lib.rs - Bump::try_alloc (line 810) ... ok
[INFO] [stdout] test src/lib.rs - Bump::chunk_capacity (line 1434) ... ok
[INFO] [stdout] test src/lib.rs - Bump::iter_allocated_chunks (line 1554) ... ok
[INFO] [stdout] test src/lib.rs - Bump::reset (line 732) ... ok
[INFO] [stdout] test src/lib.rs - Bump::try_alloc_try_with (line 1061) ... ok
[INFO] [stdout] test src/lib.rs - Bump::try_new (line 601) ... ok
[INFO] [stdout] test src/lib.rs - Bump::with_capacity (line 613) ... ok
[INFO] [stdout] test src/lib.rs - Bump::try_alloc_with (line 888) ... ok
[INFO] [stdout] test src/lib.rs - Bump::try_with_capacity (line 625) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ae07ac52a44cc09f8c410f1f660d1c0d32be329585b8f90170da59ae9f66332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae07ac52a44cc09f8c410f1f660d1c0d32be329585b8f90170da59ae9f66332", kill_on_drop: false }`
[INFO] [stdout] 1ae07ac52a44cc09f8c410f1f660d1c0d32be329585b8f90170da59ae9f66332