[INFO] fetching crate memchr 2.4.0...
[INFO] testing memchr-2.4.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate memchr 2.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate memchr 2.4.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memchr 2.4.0
[INFO] finished tweaking crates.io crate memchr 2.4.0
[INFO] tweaked toml for crates.io crate memchr 2.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a973f4c70c0303e426995bb7dd7269204e52546ce1723e6040fb13a477e3c35
[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" "3a973f4c70c0303e426995bb7dd7269204e52546ce1723e6040fb13a477e3c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a973f4c70c0303e426995bb7dd7269204e52546ce1723e6040fb13a477e3c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a973f4c70c0303e426995bb7dd7269204e52546ce1723e6040fb13a477e3c35", kill_on_drop: false }`
[INFO] [stdout] 3a973f4c70c0303e426995bb7dd7269204e52546ce1723e6040fb13a477e3c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aef8987ffc380437a86b0ee147352935d219dfeb8864c56e696d7aae1e8be47f
[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" "aef8987ffc380437a86b0ee147352935d219dfeb8864c56e696d7aae1e8be47f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "aef8987ffc380437a86b0ee147352935d219dfeb8864c56e696d7aae1e8be47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef8987ffc380437a86b0ee147352935d219dfeb8864c56e696d7aae1e8be47f", kill_on_drop: false }`
[INFO] [stdout] aef8987ffc380437a86b0ee147352935d219dfeb8864c56e696d7aae1e8be47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a269d0645e15acabbae2244102a5dbff1b0084433e6eed6b8e7ae7857f4d27e6
[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" "a269d0645e15acabbae2244102a5dbff1b0084433e6eed6b8e7ae7857f4d27e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.57s
[INFO] running `Command { std: "docker" "inspect" "a269d0645e15acabbae2244102a5dbff1b0084433e6eed6b8e7ae7857f4d27e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a269d0645e15acabbae2244102a5dbff1b0084433e6eed6b8e7ae7857f4d27e6", kill_on_drop: false }`
[INFO] [stdout] a269d0645e15acabbae2244102a5dbff1b0084433e6eed6b8e7ae7857f4d27e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 552d5048677da6dcfa5c2b3c7ccb1603dc52e89ce9c629cb9ae885b587a69585
[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" "552d5048677da6dcfa5c2b3c7ccb1603dc52e89ce9c629cb9ae885b587a69585", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memchr-a0f91138bb085190)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test memmem::prefilter::fallback::tests::freqy_forward ... ok
[INFO] [stdout] test memmem::rabinkarp::simpletests::simple_forward ... ok
[INFO] [stdout] test memmem::proptests::qc_fwd_matches_naive ... ok
[INFO] [stdout] test memmem::rabinkarp::proptests::qc_fwd_prefix_is_substring ... ok
[INFO] [stdout] test memmem::rabinkarp::proptests::qc_fwd_suffix_is_substring ... ok
[INFO] [stdout] test memmem::testsimples::simple_forward ... ok
[INFO] [stdout] test memmem::rabinkarp::simpletests::simple_reverse ... ok
[INFO] [stdout] test memmem::testsimples::simple_reverse ... ok
[INFO] [stdout] test memmem::twoway::simpletests::regression_rev_small_period ... ok
[INFO] [stdout] test memmem::twoway::simpletests::simple_forward ... ok
[INFO] [stdout] test memmem::proptests::qc_fwd_prefix_is_substring ... ok
[INFO] [stdout] test memmem::proptests::qc_rev_matches_naive ... ok
[INFO] [stdout] test memmem::rabinkarp::proptests::qc_fwd_matches_naive ... ok
[INFO] [stdout] test memmem::rabinkarp::proptests::qc_rev_matches_naive ... ok
[INFO] [stdout] test memmem::rabinkarp::proptests::qc_rev_suffix_is_substring ... ok
[INFO] [stdout] test memmem::proptests::qc_rev_prefix_is_substring ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_fwd_matches_naive ... ok
[INFO] [stdout] test memmem::twoway::simpletests::simple_reverse ... ok
[INFO] [stdout] test memmem::rabinkarp::proptests::qc_rev_prefix_is_substring ... ok
[INFO] [stdout] test memmem::proptests::qc_rev_suffix_is_substring ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_rev_matches_naive ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_suffix_reverse_maximal ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_rev_prefix_is_substring ... ok
[INFO] [stdout] test tests::byte_order ... ok
[INFO] [stdout] test memmem::proptests::qc_fwd_suffix_is_substring ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_rev_suffix_is_substring ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_fwd_suffix_is_substring ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_fwd_prefix_is_substring ... ok
[INFO] [stdout] test memmem::twoway::tests::qc_suffix_forward_maximal ... ok
[INFO] [stdout] test memmem::twoway::tests::suffix_forward ... ok
[INFO] [stdout] test memmem::twoway::tests::suffix_reverse ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr1_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr2_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr1_iter_size_hint ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr1_rev_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr2_double_ended_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr3_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr3_double_ended_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr2_rev_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr3_rev_iter ... ok
[INFO] [stdout] test tests::memchr::iter::qc_memchr_double_ended_iter ... ok
[INFO] [stdout] test tests::memchr::iter::memrchr2_iter ... ok
[INFO] [stdout] test tests::memchr::iter::memrchr1_iter ... ok
[INFO] [stdout] test tests::memchr::iter::memchr1_iter ... ok
[INFO] [stdout] test tests::memchr::iter::memchr2_iter ... ok
[INFO] [stdout] test tests::memchr::iter::memchr3_iter ... ok
[INFO] [stdout] test tests::memchr::iter::memrchr3_iter ... ok
[INFO] [stdout] test tests::memchr::memchr::memchr3_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memchr1_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memchr1_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr::qc_memchr1_matches_naive ... ok
[INFO] [stdout] test tests::memchr::memchr::qc_memchr2_matches_naive ... ok
[INFO] [stdout] test tests::memchr::memchr::qc_memchr3_matches_naive ... ok
[INFO] [stdout] test tests::memchr::memchr::qc_memrchr2_matches_naive ... ok
[INFO] [stdout] test tests::memchr::memchr::qc_memrchr1_matches_naive ... ok
[INFO] [stdout] test tests::memchr::memchr::qc_memrchr3_matches_naive ... ok
[INFO] [stdout] test tests::memchr::simple::simple ... ok
[INFO] [stdout] test tests::memchr::memchr::memchr2_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memrchr1_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memrchr3_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memrchr1_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memrchr2_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memrchr2_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memchr2_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memchr3_fallback_find ... ok
[INFO] [stdout] test tests::memchr::memchr::memrchr3_fallback_find ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/memchr-a0f91138bb085190` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "552d5048677da6dcfa5c2b3c7ccb1603dc52e89ce9c629cb9ae885b587a69585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552d5048677da6dcfa5c2b3c7ccb1603dc52e89ce9c629cb9ae885b587a69585", kill_on_drop: false }`
[INFO] [stdout] 552d5048677da6dcfa5c2b3c7ccb1603dc52e89ce9c629cb9ae885b587a69585