[INFO] fetching crate smoltcp-nal 0.1.0...
[INFO] testing smoltcp-nal-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate smoltcp-nal 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate smoltcp-nal 0.1.0 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 smoltcp-nal 0.1.0
[INFO] finished tweaking crates.io crate smoltcp-nal 0.1.0
[INFO] tweaked toml for crates.io crate smoltcp-nal 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0966e6588b9a20303b4b2f6a9bcc92526ff343a78ad0d2ebaf7ecabc647875f
[INFO] running `Command { std: "docker" "start" "-a" "e0966e6588b9a20303b4b2f6a9bcc92526ff343a78ad0d2ebaf7ecabc647875f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0966e6588b9a20303b4b2f6a9bcc92526ff343a78ad0d2ebaf7ecabc647875f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0966e6588b9a20303b4b2f6a9bcc92526ff343a78ad0d2ebaf7ecabc647875f", kill_on_drop: false }`
[INFO] [stdout] e0966e6588b9a20303b4b2f6a9bcc92526ff343a78ad0d2ebaf7ecabc647875f
[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=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] f10027107772aeb61f80c43263d3ee8dacae60a170fb2167f0040ab1589b8fde
[INFO] running `Command { std: "docker" "start" "-a" "f10027107772aeb61f80c43263d3ee8dacae60a170fb2167f0040ab1589b8fde", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling managed v0.7.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling no-std-net v0.4.0
[INFO] [stderr]    Compiling smoltcp v0.7.5
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling embedded-nal v0.1.0
[INFO] [stderr]    Compiling smoltcp-nal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
[INFO] running `Command { std: "docker" "inspect" "f10027107772aeb61f80c43263d3ee8dacae60a170fb2167f0040ab1589b8fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10027107772aeb61f80c43263d3ee8dacae60a170fb2167f0040ab1589b8fde", kill_on_drop: false }`
[INFO] [stdout] f10027107772aeb61f80c43263d3ee8dacae60a170fb2167f0040ab1589b8fde
[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=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] b0e132053000f71ae8e53ab349423a8917ed21b0bd22b11b2b5a67fe9818ba5b
[INFO] running `Command { std: "docker" "start" "-a" "b0e132053000f71ae8e53ab349423a8917ed21b0bd22b11b2b5a67fe9818ba5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smoltcp-nal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "b0e132053000f71ae8e53ab349423a8917ed21b0bd22b11b2b5a67fe9818ba5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e132053000f71ae8e53ab349423a8917ed21b0bd22b11b2b5a67fe9818ba5b", kill_on_drop: false }`
[INFO] [stdout] b0e132053000f71ae8e53ab349423a8917ed21b0bd22b11b2b5a67fe9818ba5b
[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=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] 834c30bf0ea3f24a79682f4e80f4de23d71482429d6c99b600c5618b1158c519
[INFO] running `Command { std: "docker" "start" "-a" "834c30bf0ea3f24a79682f4e80f4de23d71482429d6c99b600c5618b1158c519", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smoltcp_nal-826fd314fa3203ca)
[INFO] [stderr]    Doc-tests smoltcp-nal
[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] [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" "834c30bf0ea3f24a79682f4e80f4de23d71482429d6c99b600c5618b1158c519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834c30bf0ea3f24a79682f4e80f4de23d71482429d6c99b600c5618b1158c519", kill_on_drop: false }`
[INFO] [stdout] 834c30bf0ea3f24a79682f4e80f4de23d71482429d6c99b600c5618b1158c519