[INFO] cloning repository https://github.com/connorkuehl/virtiofsd-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connorkuehl/virtiofsd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorkuehl%2Fvirtiofsd-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorkuehl%2Fvirtiofsd-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6252703d8c2a892bb134f2144351d6bc4e908e7f
[INFO] testing connorkuehl/virtiofsd-rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorkuehl%2Fvirtiofsd-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/connorkuehl/virtiofsd-rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/connorkuehl/virtiofsd-rs
[INFO] finished tweaking git repo https://github.com/connorkuehl/virtiofsd-rs
[INFO] tweaked toml for git repo https://github.com/connorkuehl/virtiofsd-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/connorkuehl/virtiofsd-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/firecracker-microvm/firecracker`
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/vhost`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/vhost-user-backend`
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/vm-virtio`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded epoll v4.3.1
[INFO] [stderr]   Downloaded vm-memory v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85d1efe4593fe27f6ae7a1100ddc3910b2c5d23504255b5aa76fc189ccbbb716
[INFO] running `Command { std: "docker" "start" "-a" "85d1efe4593fe27f6ae7a1100ddc3910b2c5d23504255b5aa76fc189ccbbb716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85d1efe4593fe27f6ae7a1100ddc3910b2c5d23504255b5aa76fc189ccbbb716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d1efe4593fe27f6ae7a1100ddc3910b2c5d23504255b5aa76fc189ccbbb716", kill_on_drop: false }`
[INFO] [stdout] 85d1efe4593fe27f6ae7a1100ddc3910b2c5d23504255b5aa76fc189ccbbb716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 640e42ef520cb895bdfe676e9c50eebfe79b832b9d25ad267734916ddd9861ee
[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" "640e42ef520cb895bdfe676e9c50eebfe79b832b9d25ad267734916ddd9861ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.12
[INFO] [stderr]    Compiling futures-core v0.3.12
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling arc-swap v1.2.0
[INFO] [stderr]    Compiling futures-io v0.3.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling virtio-bindings v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.12
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling vmm-sys-util v0.7.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling vm-memory v0.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling epoll v4.3.1
[INFO] [stderr]    Compiling seccomp v0.1.0 (https://github.com/firecracker-microvm/firecracker?tag=v0.22.0#cc538763)
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling vhost v0.1.0 (https://github.com/rust-vmm/vhost#6ccc681e)
[INFO] [stderr]    Compiling vm-virtio v0.1.0 (https://github.com/rust-vmm/vm-virtio#7b5fd44d)
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling vhost-user-backend v0.1.0 (https://github.com/rust-vmm/vhost-user-backend?rev=3c97ba5#3c97ba57)
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.12
[INFO] [stderr]    Compiling futures v0.3.12
[INFO] [stderr]    Compiling virtiofsd-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "640e42ef520cb895bdfe676e9c50eebfe79b832b9d25ad267734916ddd9861ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640e42ef520cb895bdfe676e9c50eebfe79b832b9d25ad267734916ddd9861ee", kill_on_drop: false }`
[INFO] [stdout] 640e42ef520cb895bdfe676e9c50eebfe79b832b9d25ad267734916ddd9861ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 443ceb607b0134c236673ba9dae5b46371536a87f9c545a34df033e4bf9dd05a
[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" "443ceb607b0134c236673ba9dae5b46371536a87f9c545a34df033e4bf9dd05a", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtiofsd-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "443ceb607b0134c236673ba9dae5b46371536a87f9c545a34df033e4bf9dd05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443ceb607b0134c236673ba9dae5b46371536a87f9c545a34df033e4bf9dd05a", kill_on_drop: false }`
[INFO] [stdout] 443ceb607b0134c236673ba9dae5b46371536a87f9c545a34df033e4bf9dd05a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20dd5ab81871b1acbfa1dcca26713d2e26cfd72d9aa9bce17940bcf0adbb6d5a
[INFO] running `Command { std: "docker" "start" "-a" "20dd5ab81871b1acbfa1dcca26713d2e26cfd72d9aa9bce17940bcf0adbb6d5a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtiofsd_rs-c3bda11082a72400)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test descriptor_utils::tests::read_full ... ignored
[INFO] [stdout] test descriptor_utils::tests::reader_test_incompatible_chain ... ignored
[INFO] [stdout] test descriptor_utils::tests::reader_test_simple_chain ... ignored
[INFO] [stdout] test descriptor_utils::tests::reader_unexpected_eof ... ignored
[INFO] [stdout] test descriptor_utils::tests::reader_writer_shared_chain ... ignored
[INFO] [stdout] test descriptor_utils::tests::reader_writer_shattered_object ... ignored
[INFO] [stdout] test descriptor_utils::tests::split_beginning ... ignored
[INFO] [stdout] test descriptor_utils::tests::split_border ... ignored
[INFO] [stdout] test descriptor_utils::tests::split_end ... ignored
[INFO] [stdout] test descriptor_utils::tests::split_middle ... ignored
[INFO] [stdout] test descriptor_utils::tests::split_outofbounds ... ignored
[INFO] [stdout] test descriptor_utils::tests::write_full ... ignored
[INFO] [stdout] test descriptor_utils::tests::writer_test_incompatible_chain ... ignored
[INFO] [stdout] test descriptor_utils::tests::writer_test_simple_chain ... ignored
[INFO] [stdout] test multikey::test::get ... ok
[INFO] [stdout] test multikey::test::update_both_keys_main ... ok
[INFO] [stdout] test multikey::test::update_main_key ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_can_parse_multiple_valid_rules ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_can_parse_rules_separated_by_whitespace ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_can_parse_single_rule ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_emits_error_when_invalid_scope_is_used ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_emits_error_when_multiple_map_rules_exist ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_emits_error_when_no_rules_are_provided ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_emits_incomplete_rule_error ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_rule_bad_denies_the_client_request ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_rule_prefix_strips_prefixes_from_server ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_rule_prefix_prepends_xattr_names_from_client ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_rule_ok_all ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_rule_ok_allows_xattr_names_to_pass_through_unchanged ... ok
[INFO] [stdout] test multikey::test::update_value ... ok
[INFO] [stdout] test multikey::test::update_both_keys_alt ... ok
[INFO] [stdout] test multikey::test::update_alt_key ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_emits_error_when_invalid_type_is_used ... ok
[INFO] [stdout] test multikey::test::remove ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_parser_can_parse_rules_with_different_delimiters ... ok
[INFO] [stdout] test passthrough::xattrmap::tests::test_rule_bad_hides_xattr_names_from_client ... ok
[INFO] [stdout] test read_dir::test::padded_cstrings ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtiofsd_rs-8447887bd07dbf67)
[INFO] [stdout] test read_dir::test::no_nul_byte ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 14 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[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] [stderr]    Doc-tests virtiofsd-rs
[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" "20dd5ab81871b1acbfa1dcca26713d2e26cfd72d9aa9bce17940bcf0adbb6d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20dd5ab81871b1acbfa1dcca26713d2e26cfd72d9aa9bce17940bcf0adbb6d5a", kill_on_drop: false }`
[INFO] [stdout] 20dd5ab81871b1acbfa1dcca26713d2e26cfd72d9aa9bce17940bcf0adbb6d5a