[INFO] fetching crate binread 1.4.1...
[INFO] testing binread-1.4.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate binread 1.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate binread 1.4.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fce3362cd38792bd30756049f56f1a682dff3cb56ffc81274579e4f7f7734a0c
[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" "fce3362cd38792bd30756049f56f1a682dff3cb56ffc81274579e4f7f7734a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fce3362cd38792bd30756049f56f1a682dff3cb56ffc81274579e4f7f7734a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce3362cd38792bd30756049f56f1a682dff3cb56ffc81274579e4f7f7734a0c", kill_on_drop: false }`
[INFO] [stdout] fce3362cd38792bd30756049f56f1a682dff3cb56ffc81274579e4f7f7734a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd44abc920c16f9de25bc687eec9a0a93e09d7b1655c7120a993bde2891eea7
[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" "3dd44abc920c16f9de25bc687eec9a0a93e09d7b1655c7120a993bde2891eea7", 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 29.73s
[INFO] running `Command { std: "docker" "inspect" "3dd44abc920c16f9de25bc687eec9a0a93e09d7b1655c7120a993bde2891eea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd44abc920c16f9de25bc687eec9a0a93e09d7b1655c7120a993bde2891eea7", kill_on_drop: false }`
[INFO] [stdout] 3dd44abc920c16f9de25bc687eec9a0a93e09d7b1655c7120a993bde2891eea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1639476b34f97d9bfaf4dc612ee9a0e4711b3b210db22cad610b6ef7c6faa910
[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" "1639476b34f97d9bfaf4dc612ee9a0e4711b3b210db22cad610b6ef7c6faa910", 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 11.15s
[INFO] running `Command { std: "docker" "inspect" "1639476b34f97d9bfaf4dc612ee9a0e4711b3b210db22cad610b6ef7c6faa910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1639476b34f97d9bfaf4dc612ee9a0e4711b3b210db22cad610b6ef7c6faa910", kill_on_drop: false }`
[INFO] [stdout] 1639476b34f97d9bfaf4dc612ee9a0e4711b3b210db22cad610b6ef7c6faa910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 806b24ee85982f99ad736908b7fdaf1989921379b78ff354a7287ff6ef982423
[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" "806b24ee85982f99ad736908b7fdaf1989921379b78ff354a7287ff6ef982423", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binread-92680366675d76c4
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/after_parse_test-138726d5c94791f9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test try_calls_after_parse ... ok
[INFO] [stdout] test BinReaderExt_calls_after_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_test-46d2bd5a4b00b49b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_test2-ffb217616f9638c3
[INFO] [stdout] test test_read ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_test3-baabd6e736f3ec5b
[INFO] [stdout] test parse_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/temp_test-be11751c8f84e1db
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_temps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binread
[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 174) ... 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 417) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 218) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 251) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 316) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 279) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 195) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 398) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 144) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 528) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 475) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 372) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 452) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 436) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/file_ptr.rs - file_ptr::FilePtr (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 501) ... ok
[INFO] [stdout] test src/attribute.rs - attribute (line 59) ... ok
[INFO] [stdout] test src/file_ptr.rs - file_ptr (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/punctuated.rs - punctuated::Punctuated (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::read_bytes (line 8) ... ok
[INFO] [stdout] test src/pos_value.rs - pos_value::PosValue (line 5) ... ok
[INFO] [stdout] test src/lib.rs - BinReaderExt (line 233) ... ok
[INFO] [stdout] test src/punctuated.rs - punctuated::Punctuated<T, P>::separated (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "806b24ee85982f99ad736908b7fdaf1989921379b78ff354a7287ff6ef982423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806b24ee85982f99ad736908b7fdaf1989921379b78ff354a7287ff6ef982423", kill_on_drop: false }`
[INFO] [stdout] 806b24ee85982f99ad736908b7fdaf1989921379b78ff354a7287ff6ef982423