[INFO] fetching crate btrd 0.4.2...
[INFO] testing btrd-0.4.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate btrd 0.4.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate btrd 0.4.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btrd 0.4.2
[INFO] finished tweaking crates.io crate btrd 0.4.2
[INFO] tweaked toml for crates.io crate btrd 0.4.2 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate btrd 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b864113cf73076683c65966a1b7802b137fb0e68fb1df4e0e676ff53b393d5b
[INFO] running `Command { std: "docker" "start" "-a" "4b864113cf73076683c65966a1b7802b137fb0e68fb1df4e0e676ff53b393d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b864113cf73076683c65966a1b7802b137fb0e68fb1df4e0e676ff53b393d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b864113cf73076683c65966a1b7802b137fb0e68fb1df4e0e676ff53b393d5b", kill_on_drop: false }`
[INFO] [stdout] 4b864113cf73076683c65966a1b7802b137fb0e68fb1df4e0e676ff53b393d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a757d6c272ba06a83c01baa14f5dc4f425d8b0bd158907fad4bea439ec8743da
[INFO] running `Command { std: "docker" "start" "-a" "a757d6c272ba06a83c01baa14f5dc4f425d8b0bd158907fad4bea439ec8743da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 bitflags v1.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling utf8parse v0.2.0
[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 nibble_vec v0.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[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 structopt-derive v0.4.15
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling btrd v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.47s
[INFO] running `Command { std: "docker" "inspect" "a757d6c272ba06a83c01baa14f5dc4f425d8b0bd158907fad4bea439ec8743da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a757d6c272ba06a83c01baa14f5dc4f425d8b0bd158907fad4bea439ec8743da", kill_on_drop: false }`
[INFO] [stdout] a757d6c272ba06a83c01baa14f5dc4f425d8b0bd158907fad4bea439ec8743da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e07e599e16a64ddfddb0ce516361b27c222421077c78042bb40052f021bf5c
[INFO] running `Command { std: "docker" "start" "-a" "b2e07e599e16a64ddfddb0ce516361b27c222421077c78042bb40052f021bf5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling btrd v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.35s
[INFO] running `Command { std: "docker" "inspect" "b2e07e599e16a64ddfddb0ce516361b27c222421077c78042bb40052f021bf5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e07e599e16a64ddfddb0ce516361b27c222421077c78042bb40052f021bf5c", kill_on_drop: false }`
[INFO] [stdout] b2e07e599e16a64ddfddb0ce516361b27c222421077c78042bb40052f021bf5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fe7689edd23f54f32bb9e40036c72d254bb8152ce83fcf397c8342628de28b6
[INFO] running `Command { std: "docker" "start" "-a" "0fe7689edd23f54f32bb9e40036c72d254bb8152ce83fcf397c8342628de28b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btrd-1ffde01b26901d88)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/btrd-117e69d45f1e4c78)
[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] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test btrfs::definitions::test::test_constant_names_unique ... ok
[INFO] [stdout] test btrfs::definitions::test::test_only_anon_struct_unions_or_dynamicstruct ... 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 input::test_fixup_input ... ok
[INFO] [stdout] test btrfs::definitions::test::test_struct_field_names_unique ... ok
[INFO] [stdout] test btrfs::structs::test_type_size ... ok
[INFO] [stdout] test input::test_strip_comments ... ok
[INFO] [stdout] test lang::eval::value::test_num_bytes_to_pretty ... ok
[INFO] [stdout] test lang::eval::value::test_previous_power_2 ... ok
[INFO] [stdout] test lang::eval::value::test_next_power_2 ... ok
[INFO] [stdout] test lang::eval::eval::test_interactive ... ok
[INFO] [stdout] test lang::eval::eval::test_loop ... ok
[INFO] [stdout] test lang::eval::eval::test_logical_lazy_eval ... ok
[INFO] [stdout] test lang::eval::value::test_struct_deserialize ... ok
[INFO] [stdout] test lang::eval::eval::test_lossless_string ... ok
[INFO] [stdout] test lang::parse::test_constant ... ok
[INFO] [stdout] test lang::parse::test_arith_expr ... ok
[INFO] [stdout] test lang::eval::eval::test_function_typeof ... ok
[INFO] [stdout] test lang::parse::test_builtin_stmt ... ok
[INFO] [stdout] test lang::parse::test_assign_stmt ... ok
[INFO] [stdout] test lang::eval::eval::test_function_str ... ok
[INFO] [stdout] test lang::eval::eval::test_array ... ok
[INFO] [stdout] test lang::parse::test_string ... ok
[INFO] [stdout] test lang::parse::test_primary_expr ... ok
[INFO] [stdout] test lang::eval::eval::test_string_concat ... ok
[INFO] [stdout] test lang::eval::eval::test_if ... ok
[INFO] [stdout] test lang::semantics::test_builtin ... ok
[INFO] [stdout] test lang::parse::test_logic_expr ... ok
[INFO] [stdout] test lang::parse::test_postfix_expr ... ok
[INFO] [stdout] test lang::parse::test_unary_expr ... ok
[INFO] [stdout] test lang::semantics::test_type_cast ... ok
[INFO] [stdout] test lang::parse::test_program ... ok
[INFO] [stdout] test lang::semantics::test_jump_outside_loop ... ok
[INFO] [stdout] test lang::eval::eval::test_function_key ... ok
[INFO] [stdout] test lang::parse::test_writespace_ignored_expr ... ok
[INFO] [stdout] test lang::semantics::test_variable_scope ... ok
[INFO] [stdout] test lang::parse::test_block_stmt ... ok
[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 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests btrd
[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" "0fe7689edd23f54f32bb9e40036c72d254bb8152ce83fcf397c8342628de28b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe7689edd23f54f32bb9e40036c72d254bb8152ce83fcf397c8342628de28b6", kill_on_drop: false }`
[INFO] [stdout] 0fe7689edd23f54f32bb9e40036c72d254bb8152ce83fcf397c8342628de28b6