[INFO] fetching crate binary_codec_sv2 0.1.2...
[INFO] testing binary_codec_sv2-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate binary_codec_sv2 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate binary_codec_sv2 0.1.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binary_codec_sv2 0.1.2
[INFO] finished tweaking crates.io crate binary_codec_sv2 0.1.2
[INFO] tweaked toml for crates.io crate binary_codec_sv2 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f560d3288af0cc86a56eb1011692bb8a807ea40883a7129ae6d5aee3548fcdb6
[INFO] running `Command { std: "docker" "start" "-a" "f560d3288af0cc86a56eb1011692bb8a807ea40883a7129ae6d5aee3548fcdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f560d3288af0cc86a56eb1011692bb8a807ea40883a7129ae6d5aee3548fcdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f560d3288af0cc86a56eb1011692bb8a807ea40883a7129ae6d5aee3548fcdb6", kill_on_drop: false }`
[INFO] [stdout] f560d3288af0cc86a56eb1011692bb8a807ea40883a7129ae6d5aee3548fcdb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea5b92efd30dff20db3acd245185146eae5d1fb84171d75e46ea05bb1dbed323
[INFO] running `Command { std: "docker" "start" "-a" "ea5b92efd30dff20db3acd245185146eae5d1fb84171d75e46ea05bb1dbed323", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_codec_sv2 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/codec/encodable.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 28 |         let encoded_field = self.into();
[INFO] [stdout] 29 |         encoded_field.to_writer(dst)
[INFO] [stdout]    |         ---------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "ea5b92efd30dff20db3acd245185146eae5d1fb84171d75e46ea05bb1dbed323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5b92efd30dff20db3acd245185146eae5d1fb84171d75e46ea05bb1dbed323", kill_on_drop: false }`
[INFO] [stdout] ea5b92efd30dff20db3acd245185146eae5d1fb84171d75e46ea05bb1dbed323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f8102a6c1ce600b835db27acc1b67d882c3f511fdd4e7bcd505d0ae37b429d
[INFO] running `Command { std: "docker" "start" "-a" "12f8102a6c1ce600b835db27acc1b67d882c3f511fdd4e7bcd505d0ae37b429d", kill_on_drop: false }`
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/codec/encodable.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 28 |         let encoded_field = self.into();
[INFO] [stdout] 29 |         encoded_field.to_writer(dst)
[INFO] [stdout]    |         ---------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling binary_codec_sv2 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/codec/encodable.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 28 |         let encoded_field = self.into();
[INFO] [stdout] 29 |         encoded_field.to_writer(dst)
[INFO] [stdout]    |         ---------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "12f8102a6c1ce600b835db27acc1b67d882c3f511fdd4e7bcd505d0ae37b429d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f8102a6c1ce600b835db27acc1b67d882c3f511fdd4e7bcd505d0ae37b429d", kill_on_drop: false }`
[INFO] [stdout] 12f8102a6c1ce600b835db27acc1b67d882c3f511fdd4e7bcd505d0ae37b429d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3db1aafe20eb93b5df87154db7b69625ff885a7a51bb4081b7323c67572ba568
[INFO] running `Command { std: "docker" "start" "-a" "3db1aafe20eb93b5df87154db7b69625ff885a7a51bb4081b7323c67572ba568", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/codec/encodable.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 28 |         let encoded_field = self.into();
[INFO] [stderr] 29 |         encoded_field.to_writer(dst)
[INFO] [stderr]    |         ---------------------------- recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: `binary_codec_sv2` (lib) generated 1 warning
[INFO] [stderr] warning: `binary_codec_sv2` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_codec_sv2-29f3cf7f11b89947)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binary_codec_sv2
[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" "3db1aafe20eb93b5df87154db7b69625ff885a7a51bb4081b7323c67572ba568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db1aafe20eb93b5df87154db7b69625ff885a7a51bb4081b7323c67572ba568", kill_on_drop: false }`
[INFO] [stdout] 3db1aafe20eb93b5df87154db7b69625ff885a7a51bb4081b7323c67572ba568