[INFO] fetching crate bin_io 0.2.0...
[INFO] testing bin_io-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate bin_io 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate bin_io 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bin_io 0.2.0
[INFO] finished tweaking crates.io crate bin_io 0.2.0
[INFO] tweaked toml for crates.io crate bin_io 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2285f32d8c793e2fafb99e230b0d91540b0297fed00324fef46b76765323f651
[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" "2285f32d8c793e2fafb99e230b0d91540b0297fed00324fef46b76765323f651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2285f32d8c793e2fafb99e230b0d91540b0297fed00324fef46b76765323f651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2285f32d8c793e2fafb99e230b0d91540b0297fed00324fef46b76765323f651", kill_on_drop: false }`
[INFO] [stdout] 2285f32d8c793e2fafb99e230b0d91540b0297fed00324fef46b76765323f651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b814aa36ab471e28b5158ee5ccc10f586b8714ba43c098a9a2f443eb892c085
[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" "8b814aa36ab471e28b5158ee5ccc10f586b8714ba43c098a9a2f443eb892c085", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin_io v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "8b814aa36ab471e28b5158ee5ccc10f586b8714ba43c098a9a2f443eb892c085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b814aa36ab471e28b5158ee5ccc10f586b8714ba43c098a9a2f443eb892c085", kill_on_drop: false }`
[INFO] [stdout] 8b814aa36ab471e28b5158ee5ccc10f586b8714ba43c098a9a2f443eb892c085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] f52867c52d5262f6b235f8fedb37899e250395b47724b17e1083fc73e98f5ea8
[INFO] running `Command { std: "docker" "start" "-a" "f52867c52d5262f6b235f8fedb37899e250395b47724b17e1083fc73e98f5ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin_io v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f52867c52d5262f6b235f8fedb37899e250395b47724b17e1083fc73e98f5ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52867c52d5262f6b235f8fedb37899e250395b47724b17e1083fc73e98f5ea8", kill_on_drop: false }`
[INFO] [stdout] f52867c52d5262f6b235f8fedb37899e250395b47724b17e1083fc73e98f5ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff0241c135bb1b3f7e7872eb4ea97dd076599322780eb0806c18abbdad915bf2
[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" "ff0241c135bb1b3f7e7872eb4ea97dd076599322780eb0806c18abbdad915bf2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bin_io-6f421ec5f76c4eda)
[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 bin_io
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/macros.rs - seq (line 8) - compile fail ... ok
[INFO] [stdout] test src/macros.rs - boilerplate (line 267) ... ok
[INFO] [stdout] test src/strings.rs - strings::len_utf8 (line 153) ... ok
[INFO] [stdout] test src/lib.rs - write (line 122) ... ok
[INFO] [stdout] test src/strings.rs - strings::null_utf16 (line 188) ... ok
[INFO] [stdout] test src/numbers.rs - numbers (line 4) ... ok
[INFO] [stdout] test src/lib.rs - read (line 100) ... ok
[INFO] [stdout] test src/strings.rs - strings::null_ascii (line 22) ... ok
[INFO] [stdout] test src/macros.rs - seq (line 133) ... ok
[INFO] [stdout] test src/strings.rs - strings::len_utf16 (line 229) ... ok
[INFO] [stdout] test src/utils.rs - utils::bind (line 20) ... ok
[INFO] [stdout] test src/macros.rs - seq (line 54) ... ok
[INFO] [stdout] test src/macros.rs - seq (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/macros.rs - seq (line 92) ... ok
[INFO] [stdout] test src/strings.rs - strings::len_ascii (line 68) ... ok
[INFO] [stdout] test src/strings.rs - strings::null_utf8 (line 109) ... ok
[INFO] [stdout] test src/utils.rs - utils::boolean (line 347) ... ok
[INFO] [stdout] test src/utils.rs - utils::count (line 131) ... ok
[INFO] [stdout] test src/utils.rs - utils::optional (line 231) ... ok
[INFO] [stdout] test src/utils.rs - utils::skip (line 76) ... ok
[INFO] [stdout] test src/utils.rs - utils::try_cast (line 296) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff0241c135bb1b3f7e7872eb4ea97dd076599322780eb0806c18abbdad915bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0241c135bb1b3f7e7872eb4ea97dd076599322780eb0806c18abbdad915bf2", kill_on_drop: false }`
[INFO] [stdout] ff0241c135bb1b3f7e7872eb4ea97dd076599322780eb0806c18abbdad915bf2