[INFO] fetching crate binread 1.4.1...
[INFO] testing binread-1.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate binread 1.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate binread 1.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binread 1.4.1
[INFO] finished tweaking crates.io crate binread 1.4.1
[INFO] tweaked toml for crates.io crate binread 1.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binread_derive v1.4.2
[INFO] [stderr]   Downloaded modular-bitfield-impl v0.9.0
[INFO] [stderr]   Downloaded modular-bitfield v0.9.0
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d01ab2d654196c7b9aaa04f406df5fa6dec3a3798ef6381a7ae150b8cebb3679
[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" "d01ab2d654196c7b9aaa04f406df5fa6dec3a3798ef6381a7ae150b8cebb3679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d01ab2d654196c7b9aaa04f406df5fa6dec3a3798ef6381a7ae150b8cebb3679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01ab2d654196c7b9aaa04f406df5fa6dec3a3798ef6381a7ae150b8cebb3679", kill_on_drop: false }`
[INFO] [stdout] d01ab2d654196c7b9aaa04f406df5fa6dec3a3798ef6381a7ae150b8cebb3679
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 557b0f51e70a8d295a12cfd132a948c5504cc2a993b83d9ed4ca79e0546d6cfe
[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" "557b0f51e70a8d295a12cfd132a948c5504cc2a993b83d9ed4ca79e0546d6cfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling binread_derive v1.4.2
[INFO] [stderr]    Compiling binread v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.72s
[INFO] running `Command { std: "docker" "inspect" "557b0f51e70a8d295a12cfd132a948c5504cc2a993b83d9ed4ca79e0546d6cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557b0f51e70a8d295a12cfd132a948c5504cc2a993b83d9ed4ca79e0546d6cfe", kill_on_drop: false }`
[INFO] [stdout] 557b0f51e70a8d295a12cfd132a948c5504cc2a993b83d9ed4ca79e0546d6cfe
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] b38c90214f13f88f9d699c0d1469f6bf5858f761235b7268e0c70bca30854a4c
[INFO] running `Command { std: "docker" "start" "-a" "b38c90214f13f88f9d699c0d1469f6bf5858f761235b7268e0c70bca30854a4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling modular-bitfield-impl v0.9.0
[INFO] [stderr]    Compiling modular-bitfield v0.9.0
[INFO] [stderr]    Compiling binread v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "b38c90214f13f88f9d699c0d1469f6bf5858f761235b7268e0c70bca30854a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38c90214f13f88f9d699c0d1469f6bf5858f761235b7268e0c70bca30854a4c", kill_on_drop: false }`
[INFO] [stdout] b38c90214f13f88f9d699c0d1469f6bf5858f761235b7268e0c70bca30854a4c
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] f16bd01b5b1429930b2830ae2fee7f0e5b0fd4dc1dd9a7e971a6c9de8e4d48a1
[INFO] running `Command { std: "docker" "start" "-a" "f16bd01b5b1429930b2830ae2fee7f0e5b0fd4dc1dd9a7e971a6c9de8e4d48a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binread-3031d75e5b1c1aec
[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]      Running /opt/rustwide/target/debug/deps/after_parse_test-571e9695f341b834
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_test-f3c49f18c53ca6dc
[INFO] [stdout] test BinReaderExt_calls_after_parse ... ok
[INFO] [stdout] test try_calls_after_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_test2-051c4b0af14b35f2
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] test test_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_test3-fe319411ef07a9f9
[INFO] [stdout] test parse_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/temp_test-61e18803d1cfef4d
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test generic_derive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests binread
[INFO] [stdout] test test_temps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/attribute.rs - attribute (line 41) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 195) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 174) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 417) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 251) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 279) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 144) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 316) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 398) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 452) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 117) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 333) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 300) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 218) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 372) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 436) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 528) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 84) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 501) ... ok
[INFO] [stdout] test src/file_ptr.rs - file_ptr::FilePtr (line 41) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 475) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/file_ptr.rs - file_ptr (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::read_bytes (line 8) ... ok
[INFO] [stdout] test src/lib.rs - BinReaderExt (line 233) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/punctuated.rs - punctuated::Punctuated (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/pos_value.rs - pos_value::PosValue (line 5) ... ok
[INFO] [stdout] test src/punctuated.rs - punctuated::Punctuated<T, P>::separated (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f16bd01b5b1429930b2830ae2fee7f0e5b0fd4dc1dd9a7e971a6c9de8e4d48a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16bd01b5b1429930b2830ae2fee7f0e5b0fd4dc1dd9a7e971a6c9de8e4d48a1", kill_on_drop: false }`
[INFO] [stdout] f16bd01b5b1429930b2830ae2fee7f0e5b0fd4dc1dd9a7e971a6c9de8e4d48a1