[INFO] fetching crate scaling 0.1.3...
[INFO] testing scaling-0.1.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate scaling 0.1.3 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate scaling 0.1.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scaling 0.1.3
[INFO] finished tweaking crates.io crate scaling 0.1.3
[INFO] tweaked toml for crates.io crate scaling 0.1.3 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61ec087cff0c57866ad29a87814887507720da4afd409b5d7d8ee6f4ce8b690a
[INFO] running `Command { std: "docker" "start" "-a" "61ec087cff0c57866ad29a87814887507720da4afd409b5d7d8ee6f4ce8b690a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ec087cff0c57866ad29a87814887507720da4afd409b5d7d8ee6f4ce8b690a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ec087cff0c57866ad29a87814887507720da4afd409b5d7d8ee6f4ce8b690a", kill_on_drop: false }`
[INFO] [stdout] 61ec087cff0c57866ad29a87814887507720da4afd409b5d7d8ee6f4ce8b690a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d2ac9fd5b6ec958ccc0d52e6aed490d3fa4b42276beb0574707e2e101d4a890
[INFO] running `Command { std: "docker" "start" "-a" "5d2ac9fd5b6ec958ccc0d52e6aed490d3fa4b42276beb0574707e2e101d4a890", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaling v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5d2ac9fd5b6ec958ccc0d52e6aed490d3fa4b42276beb0574707e2e101d4a890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2ac9fd5b6ec958ccc0d52e6aed490d3fa4b42276beb0574707e2e101d4a890", kill_on_drop: false }`
[INFO] [stdout] 5d2ac9fd5b6ec958ccc0d52e6aed490d3fa4b42276beb0574707e2e101d4a890
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169c873b577d38061161f49328940be378eaf82948f0a998a7377a400c399ce9
[INFO] running `Command { std: "docker" "start" "-a" "169c873b577d38061161f49328940be378eaf82948f0a998a7377a400c399ce9", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaling v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "169c873b577d38061161f49328940be378eaf82948f0a998a7377a400c399ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169c873b577d38061161f49328940be378eaf82948f0a998a7377a400c399ce9", kill_on_drop: false }`
[INFO] [stdout] 169c873b577d38061161f49328940be378eaf82948f0a998a7377a400c399ce9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6011aa9d4965d419c209d5142dc3edd8014e25e5b38b62ca5c29b7cf89a62327
[INFO] running `Command { std: "docker" "start" "-a" "6011aa9d4965d419c209d5142dc3edd8014e25e5b38b62ca5c29b7cf89a62327", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scaling-186126083c6373f7)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::doctests_again ... ignored
[INFO] [stdout] test test_fib ... ok
[INFO] [stdout] test tests::very_quick ... ok
[INFO] [stdout] test tests::test_sleep ... ok
[INFO] [stdout] test tests::noop ... ok
[INFO] [stdout] test tests::scales_o_2_to_the_n ... ok
[INFO] [stdout] test tests::scales_o_n_log_n_looks_like_n ... ok
[INFO] [stdout] test tests::very_slow ... ok
[INFO] [stdout] test tests::scales_o_n ... ok
[INFO] [stdout] test tests::painfully_slow ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/scaling-186126083c6373f7` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6011aa9d4965d419c209d5142dc3edd8014e25e5b38b62ca5c29b7cf89a62327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6011aa9d4965d419c209d5142dc3edd8014e25e5b38b62ca5c29b7cf89a62327", kill_on_drop: false }`
[INFO] [stdout] 6011aa9d4965d419c209d5142dc3edd8014e25e5b38b62ca5c29b7cf89a62327