[INFO] fetching crate binary_codec_sv2 0.1.2...
[INFO] testing binary_codec_sv2-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate binary_codec_sv2 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate binary_codec_sv2 0.1.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d19f3d9ff28125332c9d07f11d616d34c4b506037616a5c8803bf0cb78a9fc55
[INFO] running `Command { std: "docker" "start" "-a" "d19f3d9ff28125332c9d07f11d616d34c4b506037616a5c8803bf0cb78a9fc55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d19f3d9ff28125332c9d07f11d616d34c4b506037616a5c8803bf0cb78a9fc55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19f3d9ff28125332c9d07f11d616d34c4b506037616a5c8803bf0cb78a9fc55", kill_on_drop: false }`
[INFO] [stdout] d19f3d9ff28125332c9d07f11d616d34c4b506037616a5c8803bf0cb78a9fc55
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8407c1d532cfd13be415e49cbf2cce6cb18ba3d7df8498d7307993d483b2ab
[INFO] running `Command { std: "docker" "start" "-a" "fc8407c1d532cfd13be415e49cbf2cce6cb18ba3d7df8498d7307993d483b2ab", 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" "fc8407c1d532cfd13be415e49cbf2cce6cb18ba3d7df8498d7307993d483b2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8407c1d532cfd13be415e49cbf2cce6cb18ba3d7df8498d7307993d483b2ab", kill_on_drop: false }`
[INFO] [stdout] fc8407c1d532cfd13be415e49cbf2cce6cb18ba3d7df8498d7307993d483b2ab
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c418620d6fca3507ce732d377c091380dbeac77addbf37024aaaba43dc31a92
[INFO] running `Command { std: "docker" "start" "-a" "1c418620d6fca3507ce732d377c091380dbeac77addbf37024aaaba43dc31a92", 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] [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 0.57s
[INFO] running `Command { std: "docker" "inspect" "1c418620d6fca3507ce732d377c091380dbeac77addbf37024aaaba43dc31a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c418620d6fca3507ce732d377c091380dbeac77addbf37024aaaba43dc31a92", kill_on_drop: false }`
[INFO] [stdout] 1c418620d6fca3507ce732d377c091380dbeac77addbf37024aaaba43dc31a92
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3eb23f0153c5a80610c31ae73720862d62402ba294e6d62b27eaea4486031468
[INFO] running `Command { std: "docker" "start" "-a" "3eb23f0153c5a80610c31ae73720862d62402ba294e6d62b27eaea4486031468", kill_on_drop: false }`
[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 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_codec_sv2-6155aa4e295c39c6)
[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]    Doc-tests binary_codec_sv2
[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" "3eb23f0153c5a80610c31ae73720862d62402ba294e6d62b27eaea4486031468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb23f0153c5a80610c31ae73720862d62402ba294e6d62b27eaea4486031468", kill_on_drop: false }`
[INFO] [stdout] 3eb23f0153c5a80610c31ae73720862d62402ba294e6d62b27eaea4486031468