[INFO] fetching crate tobu 0.1.0...
[INFO] testing tobu-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tobu 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tobu 0.1.0 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 tobu 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tobu 0.1.0
[INFO] tweaked toml for crates.io crate tobu 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate tobu 0.1.0 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.29
[INFO] [stderr]   Downloaded thiserror v1.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] aa9dd5439089dbd31d493ad3d4ead17890e4ff59629374d7310bc45cff3d2c42
[INFO] running `Command { std: "docker" "start" "-a" "aa9dd5439089dbd31d493ad3d4ead17890e4ff59629374d7310bc45cff3d2c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa9dd5439089dbd31d493ad3d4ead17890e4ff59629374d7310bc45cff3d2c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9dd5439089dbd31d493ad3d4ead17890e4ff59629374d7310bc45cff3d2c42", kill_on_drop: false }`
[INFO] [stdout] aa9dd5439089dbd31d493ad3d4ead17890e4ff59629374d7310bc45cff3d2c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 42481fbe44426ff19d3ea097fc3b4eeb8ec79fe9fd6b73fef5e4c421763c6fc3
[INFO] running `Command { std: "docker" "start" "-a" "42481fbe44426ff19d3ea097fc3b4eeb8ec79fe9fd6b73fef5e4c421763c6fc3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tobu-format v0.1.0
[INFO] [stderr]    Compiling tobu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `parser`
[INFO] [stdout]   --> src/de.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     parser: Parser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field`
[INFO] [stdout]   --> src/de.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     field: WireField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/de.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn next(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "42481fbe44426ff19d3ea097fc3b4eeb8ec79fe9fd6b73fef5e4c421763c6fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42481fbe44426ff19d3ea097fc3b4eeb8ec79fe9fd6b73fef5e4c421763c6fc3", kill_on_drop: false }`
[INFO] [stdout] 42481fbe44426ff19d3ea097fc3b4eeb8ec79fe9fd6b73fef5e4c421763c6fc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7cea07e83a46dfabf9af3a8433acd6cc9d87cef80004a074dcdade1678528473
[INFO] running `Command { std: "docker" "start" "-a" "7cea07e83a46dfabf9af3a8433acd6cc9d87cef80004a074dcdade1678528473", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stdout] warning: field is never read: `parser`
[INFO] [stdout]   --> src/de.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     parser: Parser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field`
[INFO] [stdout]   --> src/de.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     field: WireField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/de.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn next(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tobu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `parser`
[INFO] [stdout]   --> src/de.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     parser: Parser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `field`
[INFO] [stdout]   --> src/de.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     field: WireField,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/de.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn next(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "7cea07e83a46dfabf9af3a8433acd6cc9d87cef80004a074dcdade1678528473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cea07e83a46dfabf9af3a8433acd6cc9d87cef80004a074dcdade1678528473", kill_on_drop: false }`
[INFO] [stdout] 7cea07e83a46dfabf9af3a8433acd6cc9d87cef80004a074dcdade1678528473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c0899e842684abc34d11d7fed2123ec41a20bf7ff0620fa9695305075b0a6923
[INFO] running `Command { std: "docker" "start" "-a" "c0899e842684abc34d11d7fed2123ec41a20bf7ff0620fa9695305075b0a6923", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `parser`
[INFO] [stderr]   --> src/de.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     parser: Parser,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `field`
[INFO] [stderr]   --> src/de.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     field: WireField,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]   --> src/de.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn next(&mut self) -> Result<(), Error> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tobu` (lib) generated 3 warnings
[INFO] [stderr] warning: `tobu` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tobu-ecfc965b49aef695)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tobu
[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" "c0899e842684abc34d11d7fed2123ec41a20bf7ff0620fa9695305075b0a6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0899e842684abc34d11d7fed2123ec41a20bf7ff0620fa9695305075b0a6923", kill_on_drop: false }`
[INFO] [stdout] c0899e842684abc34d11d7fed2123ec41a20bf7ff0620fa9695305075b0a6923