[INFO] fetching crate btrd 0.5.0...
[INFO] testing btrd-0.5.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate btrd 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate btrd 0.5.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btrd 0.5.0
[INFO] finished tweaking crates.io crate btrd 0.5.0
[INFO] tweaked toml for crates.io crate btrd 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate btrd 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmap2 v0.3.0
[INFO] [stderr]   Downloaded rustyline-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d4960ec52f6eb8009d175f711e71922d26e9b993e9b91b50b5e2e03dd20af53
[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" "4d4960ec52f6eb8009d175f711e71922d26e9b993e9b91b50b5e2e03dd20af53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4960ec52f6eb8009d175f711e71922d26e9b993e9b91b50b5e2e03dd20af53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4960ec52f6eb8009d175f711e71922d26e9b993e9b91b50b5e2e03dd20af53", kill_on_drop: false }`
[INFO] [stdout] 4d4960ec52f6eb8009d175f711e71922d26e9b993e9b91b50b5e2e03dd20af53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", 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] c59318dd44c5d2a0095b6eccc1b567f02c787cf833671da01856a6923d3d2b1d
[INFO] running `Command { std: "docker" "start" "-a" "c59318dd44c5d2a0095b6eccc1b567f02c787cf833671da01856a6923d3d2b1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling pom v3.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling memmap2 v0.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling simplelog v0.10.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling btrd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "c59318dd44c5d2a0095b6eccc1b567f02c787cf833671da01856a6923d3d2b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59318dd44c5d2a0095b6eccc1b567f02c787cf833671da01856a6923d3d2b1d", kill_on_drop: false }`
[INFO] [stdout] c59318dd44c5d2a0095b6eccc1b567f02c787cf833671da01856a6923d3d2b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b60b3ac740679a19063341a2286fec07cb15cf1433b69dbf9835abcdb60fa912
[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" "b60b3ac740679a19063341a2286fec07cb15cf1433b69dbf9835abcdb60fa912", kill_on_drop: false }`
[INFO] [stderr]    Compiling btrd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "b60b3ac740679a19063341a2286fec07cb15cf1433b69dbf9835abcdb60fa912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60b3ac740679a19063341a2286fec07cb15cf1433b69dbf9835abcdb60fa912", kill_on_drop: false }`
[INFO] [stdout] b60b3ac740679a19063341a2286fec07cb15cf1433b69dbf9835abcdb60fa912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 25054b021db61e1d940b506bcf4bbd40a35bf1d1cdb0222022ac6de393e44c7f
[INFO] running `Command { std: "docker" "start" "-a" "25054b021db61e1d940b506bcf4bbd40a35bf1d1cdb0222022ac6de393e44c7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btrd-2767c818c7f61bfa)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test btrfs::structs::test_type_size ... ok
[INFO] [stdout] test btrfs::definitions::test::test_constant_names_unique ... ok
[INFO] [stdout] test btrfs::definitions::test::test_struct_field_names_unique ... ok
[INFO] [stdout] test btrfs::definitions::test::test_trailing_fields_exist ... ok
[INFO] [stdout] test btrfs::definitions::test::test_struct_names_unique ... ok
[INFO] [stdout] test btrfs::definitions::test::test_only_anon_struct_unions_or_dynamicstruct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btrd-a5495ec1d48f4009)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test btrfs::definitions::test::test_constant_names_unique ... ok
[INFO] [stdout] test input::test_fixup_input ... ok
[INFO] [stdout] test btrfs::definitions::test::test_struct_field_names_unique ... ok
[INFO] [stdout] test btrfs::definitions::test::test_struct_names_unique ... ok
[INFO] [stdout] test lang::eval::eval::test_interactive ... ok
[INFO] [stdout] test lang::eval::value::test_next_power_2 ... ok
[INFO] [stdout] test lang::eval::value::test_previous_power_2 ... ok
[INFO] [stdout] test lang::eval::value::test_struct_deserialize ... ok
[INFO] [stdout] test btrfs::definitions::test::test_only_anon_struct_unions_or_dynamicstruct ... ok
[INFO] [stdout] test input::test_strip_comments ... ok
[INFO] [stdout] test btrfs::definitions::test::test_trailing_fields_exist ... ok
[INFO] [stdout] test btrfs::structs::test_type_size ... ok
[INFO] [stdout] test lang::eval::value::test_num_bytes_to_pretty ... ok
[INFO] [stdout] test lang::parse::test_constant ... ok
[INFO] [stdout] test lang::parse::test_builtin_stmt ... ok
[INFO] [stdout] test lang::parse::test_primary_expr ... ok
[INFO] [stdout] test lang::parse::test_logic_expr ... ok
[INFO] [stdout] test lang::parse::test_string ... ok
[INFO] [stdout] test lang::eval::eval::test_string_concat ... ok
[INFO] [stdout] test lang::parse::test_arith_expr ... ok
[INFO] [stdout] test lang::parse::test_postfix_expr ... ok
[INFO] [stdout] test lang::eval::eval::test_function_typeof ... ok
[INFO] [stdout] test lang::eval::eval::test_function_str ... ok
[INFO] [stdout] test lang::parse::test_unary_expr ... ok
[INFO] [stdout] test lang::eval::eval::test_if ... ok
[INFO] [stdout] test lang::eval::eval::test_logical_lazy_eval ... ok
[INFO] [stdout] test lang::eval::eval::test_lossless_string ... ok
[INFO] [stdout] test lang::semantics::test_type_cast ... ok
[INFO] [stdout] test lang::semantics::test_builtin ... ok
[INFO] [stdout] test lang::eval::eval::test_array ... ok
[INFO] [stdout] test lang::parse::test_assign_stmt ... ok
[INFO] [stdout] test lang::eval::eval::test_loop ... ok
[INFO] [stdout] test lang::semantics::test_jump_outside_loop ... ok
[INFO] [stdout] test lang::parse::test_program ... ok
[INFO] [stdout] test lang::parse::test_writespace_ignored_expr ... ok
[INFO] [stdout] test lang::semantics::test_variable_scope ... ok
[INFO] [stdout] test lang::eval::eval::test_function_key ... ok
[INFO] [stdout] test lang::parse::test_block_stmt ... ok
[INFO] [stderr]    Doc-tests btrd
[INFO] [stdout] test lang::eval::eval::test_expression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[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] running `Command { std: "docker" "inspect" "25054b021db61e1d940b506bcf4bbd40a35bf1d1cdb0222022ac6de393e44c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25054b021db61e1d940b506bcf4bbd40a35bf1d1cdb0222022ac6de393e44c7f", kill_on_drop: false }`
[INFO] [stdout] 25054b021db61e1d940b506bcf4bbd40a35bf1d1cdb0222022ac6de393e44c7f