[INFO] fetching crate kerbalobjects 1.0.2...
[INFO] checking kerbalobjects-1.0.2 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate kerbalobjects 1.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate kerbalobjects 1.0.2 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kerbalobjects 1.0.2
[INFO] finished tweaking crates.io crate kerbalobjects 1.0.2
[INFO] tweaked toml for crates.io crate kerbalobjects 1.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate kerbalobjects 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de3bb54a18d583a6bacb4424aba6be228210d3018f3fce12d73924ae73f400bf
[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" "de3bb54a18d583a6bacb4424aba6be228210d3018f3fce12d73924ae73f400bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3bb54a18d583a6bacb4424aba6be228210d3018f3fce12d73924ae73f400bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3bb54a18d583a6bacb4424aba6be228210d3018f3fce12d73924ae73f400bf", kill_on_drop: false }`
[INFO] [stdout] de3bb54a18d583a6bacb4424aba6be228210d3018f3fce12d73924ae73f400bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c8f7fefd4ce185078bbb26005a4ce7d3a700dd529b4d038487eea4770977ff6
[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" "4c8f7fefd4ce185078bbb26005a4ce7d3a700dd529b4d038487eea4770977ff6", kill_on_drop: false }`
[INFO] [stderr]     Checking kerbalobjects v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `StringTable`, `SymbolDataSection`, `SymbolTable`
[INFO] [stdout]  --> src/main.rs:3:93
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...eReader, RelSection, RelInstruction, Symbol, StringTable, SymbolTable, SymbolDataSection, KOSValue, SymbolInfo, SymbolType};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kofile`
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let kofile = KOFile::read(&mut reader)?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kofile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StringTable`, `SymbolDataSection`, `SymbolTable`
[INFO] [stdout]  --> src/main.rs:3:93
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...eReader, RelSection, RelInstruction, Symbol, StringTable, SymbolTable, SymbolDataSection, KOSValue, SymbolInfo, SymbolType};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kofile`
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let kofile = KOFile::read(&mut reader)?;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kofile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "4c8f7fefd4ce185078bbb26005a4ce7d3a700dd529b4d038487eea4770977ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8f7fefd4ce185078bbb26005a4ce7d3a700dd529b4d038487eea4770977ff6", kill_on_drop: false }`
[INFO] [stdout] 4c8f7fefd4ce185078bbb26005a4ce7d3a700dd529b4d038487eea4770977ff6