[INFO] cloning repository https://github.com/stevecheckoway/array-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevecheckoway/array-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevecheckoway%2Farray-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevecheckoway%2Farray-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3688e0e9a3cb94875efa283efba945871a01ff8
[INFO] testing stevecheckoway/array-bug against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevecheckoway%2Farray-bug" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevecheckoway/array-bug on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevecheckoway/array-bug
[INFO] finished tweaking git repo https://github.com/stevecheckoway/array-bug
[INFO] tweaked toml for git repo https://github.com/stevecheckoway/array-bug written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/stevecheckoway/array-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14b486cb90e0dfed43734c3e445691b86345d04c8540e269620f40f116d9a9b3
[INFO] running `Command { std: "docker" "start" "-a" "14b486cb90e0dfed43734c3e445691b86345d04c8540e269620f40f116d9a9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14b486cb90e0dfed43734c3e445691b86345d04c8540e269620f40f116d9a9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b486cb90e0dfed43734c3e445691b86345d04c8540e269620f40f116d9a9b3", kill_on_drop: false }`
[INFO] [stdout] 14b486cb90e0dfed43734c3e445691b86345d04c8540e269620f40f116d9a9b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f162db6b8900749c0bbe2d13bab3f577f7d8dc8daa0be975b7a48a8ace007005
[INFO] running `Command { std: "docker" "start" "-a" "f162db6b8900749c0bbe2d13bab3f577f7d8dc8daa0be975b7a48a8ace007005", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling array-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "f162db6b8900749c0bbe2d13bab3f577f7d8dc8daa0be975b7a48a8ace007005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f162db6b8900749c0bbe2d13bab3f577f7d8dc8daa0be975b7a48a8ace007005", kill_on_drop: false }`
[INFO] [stdout] f162db6b8900749c0bbe2d13bab3f577f7d8dc8daa0be975b7a48a8ace007005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97f018867bb2dc7c2e276b24fa975b7fd8f700def571567b2cc651c7341e488
[INFO] running `Command { std: "docker" "start" "-a" "f97f018867bb2dc7c2e276b24fa975b7fd8f700def571567b2cc651c7341e488", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "f97f018867bb2dc7c2e276b24fa975b7fd8f700def571567b2cc651c7341e488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97f018867bb2dc7c2e276b24fa975b7fd8f700def571567b2cc651c7341e488", kill_on_drop: false }`
[INFO] [stdout] f97f018867bb2dc7c2e276b24fa975b7fd8f700def571567b2cc651c7341e488
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60f0405527167f8b5fd20bdb9d216e73251d57937a7d5a99e6484e2669a0b899
[INFO] running `Command { std: "docker" "start" "-a" "60f0405527167f8b5fd20bdb9d216e73251d57937a7d5a99e6484e2669a0b899", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/array_bug-0f67020f9c87b708)
[INFO] [stderr] 
[INFO] [stderr] thread 'test::test' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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/array_bug-0f67020f9c87b708` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "60f0405527167f8b5fd20bdb9d216e73251d57937a7d5a99e6484e2669a0b899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f0405527167f8b5fd20bdb9d216e73251d57937a7d5a99e6484e2669a0b899", kill_on_drop: false }`
[INFO] [stdout] 60f0405527167f8b5fd20bdb9d216e73251d57937a7d5a99e6484e2669a0b899