[INFO] fetching crate bugsalot 0.2.1...
[INFO] testing bugsalot-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bugsalot 0.2.1 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate bugsalot 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bugsalot 0.2.1
[INFO] finished tweaking crates.io crate bugsalot 0.2.1
[INFO] tweaked toml for crates.io crate bugsalot 0.2.1 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate bugsalot 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.103
[INFO] [stderr]   Downloaded serde_derive v1.0.103
[INFO] [stderr]   Downloaded serde_json v1.0.42
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.55
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.55
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.55
[INFO] [stderr]   Downloaded js-sys v0.3.32
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.55
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92edd0220c07b2515cee5ac5df203fa53bc866acd2eb6f26b9a67b6b129a045d
[INFO] running `Command { std: "docker" "start" "-a" "92edd0220c07b2515cee5ac5df203fa53bc866acd2eb6f26b9a67b6b129a045d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92edd0220c07b2515cee5ac5df203fa53bc866acd2eb6f26b9a67b6b129a045d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92edd0220c07b2515cee5ac5df203fa53bc866acd2eb6f26b9a67b6b129a045d", kill_on_drop: false }`
[INFO] [stdout] 92edd0220c07b2515cee5ac5df203fa53bc866acd2eb6f26b9a67b6b129a045d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7f21baa3cc6ec1b937d27705c0e0c8e82d0e01f87527710855bb53724357f6b
[INFO] running `Command { std: "docker" "start" "-a" "f7f21baa3cc6ec1b937d27705c0e0c8e82d0e01f87527710855bb53724357f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bugsalot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "f7f21baa3cc6ec1b937d27705c0e0c8e82d0e01f87527710855bb53724357f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f21baa3cc6ec1b937d27705c0e0c8e82d0e01f87527710855bb53724357f6b", kill_on_drop: false }`
[INFO] [stdout] f7f21baa3cc6ec1b937d27705c0e0c8e82d0e01f87527710855bb53724357f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 087b766e163833fce24a83d99ce33bf88ebec6d084af9dadfef1b2b992c93af5
[INFO] running `Command { std: "docker" "start" "-a" "087b766e163833fce24a83d99ce33bf88ebec6d084af9dadfef1b2b992c93af5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bugsalot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "087b766e163833fce24a83d99ce33bf88ebec6d084af9dadfef1b2b992c93af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087b766e163833fce24a83d99ce33bf88ebec6d084af9dadfef1b2b992c93af5", kill_on_drop: false }`
[INFO] [stdout] 087b766e163833fce24a83d99ce33bf88ebec6d084af9dadfef1b2b992c93af5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 160b43a25be6cabe293adf0d3a19f5e89564965a60bcf4d1cc04566bc1ddc78f
[INFO] running `Command { std: "docker" "start" "-a" "160b43a25be6cabe293adf0d3a19f5e89564965a60bcf4d1cc04566bc1ddc78f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bugsalot-57c37a36e5bdd803)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test debugger::state_examples ... ok
[INFO] [stdout] test expect_examples ... ok
[INFO] [stdout] test unwrap_examples ... ok
[INFO] [stdout] test debugger::wait_until_attached_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bugsalot
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/debugger.rs - debugger::break_if_attached (line 148) - compile ... ok
[INFO] [stdout] test src/debugger.rs - debugger::wait_until_attached (line 212) - compile ... ok
[INFO] [stdout] test src/debugger.rs - debugger::state (line 58) - compile ... ok
[INFO] [stdout] test src/lib.rs - unwrap (line 239) - compile ... ok
[INFO] [stdout] test src/lib.rs - bug (line 126) - compile ... ok
[INFO] [stdout] test src/lib.rs - expect (line 337) - compile ... ok
[INFO] [stdout] test src/lib.rs - debug (line 164) ... ok
[INFO] [stdout] test src/lib.rs - debugln (line 198) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "160b43a25be6cabe293adf0d3a19f5e89564965a60bcf4d1cc04566bc1ddc78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160b43a25be6cabe293adf0d3a19f5e89564965a60bcf4d1cc04566bc1ddc78f", kill_on_drop: false }`
[INFO] [stdout] 160b43a25be6cabe293adf0d3a19f5e89564965a60bcf4d1cc04566bc1ddc78f