[INFO] cloning repository https://github.com/MaxBrinegar/stack-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxBrinegar/stack-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxBrinegar%2Fstack-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxBrinegar%2Fstack-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8541c5d088b7223187f025667e203bb60da51eba
[INFO] testing MaxBrinegar/stack-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxBrinegar%2Fstack-rust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaxBrinegar/stack-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MaxBrinegar/stack-rust
[INFO] finished tweaking git repo https://github.com/MaxBrinegar/stack-rust
[INFO] tweaked toml for git repo https://github.com/MaxBrinegar/stack-rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/MaxBrinegar/stack-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afbc3a0e7e626ed68eb7ba63dfbfe17d059f93746331c657872a8dfbb110cdb7
[INFO] running `Command { std: "docker" "start" "-a" "afbc3a0e7e626ed68eb7ba63dfbfe17d059f93746331c657872a8dfbb110cdb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afbc3a0e7e626ed68eb7ba63dfbfe17d059f93746331c657872a8dfbb110cdb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afbc3a0e7e626ed68eb7ba63dfbfe17d059f93746331c657872a8dfbb110cdb7", kill_on_drop: false }`
[INFO] [stdout] afbc3a0e7e626ed68eb7ba63dfbfe17d059f93746331c657872a8dfbb110cdb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e88b8cb024222dda73292727dd0461d1419ebe858d6ab1cb87c704ed49d56d64
[INFO] running `Command { std: "docker" "start" "-a" "e88b8cb024222dda73292727dd0461d1419ebe858d6ab1cb87c704ed49d56d64", kill_on_drop: false }`
[INFO] [stderr]    Compiling list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "e88b8cb024222dda73292727dd0461d1419ebe858d6ab1cb87c704ed49d56d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88b8cb024222dda73292727dd0461d1419ebe858d6ab1cb87c704ed49d56d64", kill_on_drop: false }`
[INFO] [stdout] e88b8cb024222dda73292727dd0461d1419ebe858d6ab1cb87c704ed49d56d64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 404f69a9251e545e29ddc8bbe595dd48541b17347bf03dcced9d86ef98e175c8
[INFO] running `Command { std: "docker" "start" "-a" "404f69a9251e545e29ddc8bbe595dd48541b17347bf03dcced9d86ef98e175c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 59s
[INFO] running `Command { std: "docker" "inspect" "404f69a9251e545e29ddc8bbe595dd48541b17347bf03dcced9d86ef98e175c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404f69a9251e545e29ddc8bbe595dd48541b17347bf03dcced9d86ef98e175c8", kill_on_drop: false }`
[INFO] [stdout] 404f69a9251e545e29ddc8bbe595dd48541b17347bf03dcced9d86ef98e175c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bf58b2af73de493d40706ecd38fbe5981467d35009f2ac609248e69e7edf23e
[INFO] running `Command { std: "docker" "start" "-a" "5bf58b2af73de493d40706ecd38fbe5981467d35009f2ac609248e69e7edf23e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list-0e5c538b70742740)
[INFO] [stdout] test stack::test::push_pop ... ok
[INFO] [stdout] test stack::test::push_pop_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bf58b2af73de493d40706ecd38fbe5981467d35009f2ac609248e69e7edf23e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf58b2af73de493d40706ecd38fbe5981467d35009f2ac609248e69e7edf23e", kill_on_drop: false }`
[INFO] [stdout] 5bf58b2af73de493d40706ecd38fbe5981467d35009f2ac609248e69e7edf23e