[INFO] fetching crate bugsalot 0.2.1...
[INFO] testing bugsalot-0.2.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bugsalot 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bugsalot 0.2.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3919f1b69b064d27db68e08ea236cfb0ca50d2bade2c7c94bc14345280f37307
[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" "3919f1b69b064d27db68e08ea236cfb0ca50d2bade2c7c94bc14345280f37307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3919f1b69b064d27db68e08ea236cfb0ca50d2bade2c7c94bc14345280f37307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3919f1b69b064d27db68e08ea236cfb0ca50d2bade2c7c94bc14345280f37307", kill_on_drop: false }`
[INFO] [stdout] 3919f1b69b064d27db68e08ea236cfb0ca50d2bade2c7c94bc14345280f37307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50a0fd16f80dc1cb1578ec02e72a240c94eae7ae501c031d1ae0513e80c2a32
[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" "d50a0fd16f80dc1cb1578ec02e72a240c94eae7ae501c031d1ae0513e80c2a32", kill_on_drop: false }`
[INFO] [stderr]    Compiling bugsalot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "d50a0fd16f80dc1cb1578ec02e72a240c94eae7ae501c031d1ae0513e80c2a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50a0fd16f80dc1cb1578ec02e72a240c94eae7ae501c031d1ae0513e80c2a32", kill_on_drop: false }`
[INFO] [stdout] d50a0fd16f80dc1cb1578ec02e72a240c94eae7ae501c031d1ae0513e80c2a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b600b3b8aeb9e9caaa21d47dc6942131233f246b0789b3db688e3c6e06c417ca
[INFO] running `Command { std: "docker" "start" "-a" "b600b3b8aeb9e9caaa21d47dc6942131233f246b0789b3db688e3c6e06c417ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling bugsalot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "b600b3b8aeb9e9caaa21d47dc6942131233f246b0789b3db688e3c6e06c417ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b600b3b8aeb9e9caaa21d47dc6942131233f246b0789b3db688e3c6e06c417ca", kill_on_drop: false }`
[INFO] [stdout] b600b3b8aeb9e9caaa21d47dc6942131233f246b0789b3db688e3c6e06c417ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6cde0e5b0449de5596948947f6fd94056ade2808f66342c45899e854b337cd5
[INFO] running `Command { std: "docker" "start" "-a" "a6cde0e5b0449de5596948947f6fd94056ade2808f66342c45899e854b337cd5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bugsalot-eb8f4367fa2902f2)
[INFO] [stdout] test expect_examples ... ok
[INFO] [stdout] test debugger::state_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::state (line 58) - compile ... ok
[INFO] [stdout] test src/debugger.rs - debugger::wait_until_attached (line 212) - compile ... ok
[INFO] [stdout] test src/debugger.rs - debugger::break_if_attached (line 148) - compile ... ok
[INFO] [stdout] test src/lib.rs - bug (line 126) - compile ... ok
[INFO] [stdout] test src/lib.rs - unwrap (line 239) - compile ... ok
[INFO] [stdout] test src/lib.rs - expect (line 337) - compile ... ok
[INFO] [stdout] test src/lib.rs - debugln (line 198) ... ok
[INFO] [stdout] test src/lib.rs - debug (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6cde0e5b0449de5596948947f6fd94056ade2808f66342c45899e854b337cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cde0e5b0449de5596948947f6fd94056ade2808f66342c45899e854b337cd5", kill_on_drop: false }`
[INFO] [stdout] a6cde0e5b0449de5596948947f6fd94056ade2808f66342c45899e854b337cd5