[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxBrinegar%2Fstack-rust" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MaxBrinegar/stack-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-66/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e03043229fd80c24bb00a43335a224533a7916a2f85c4d325e8e4b9bfd4ab1d6
[INFO] running `Command { std: "docker" "start" "-a" "e03043229fd80c24bb00a43335a224533a7916a2f85c4d325e8e4b9bfd4ab1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e03043229fd80c24bb00a43335a224533a7916a2f85c4d325e8e4b9bfd4ab1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e03043229fd80c24bb00a43335a224533a7916a2f85c4d325e8e4b9bfd4ab1d6", kill_on_drop: false }`
[INFO] [stdout] e03043229fd80c24bb00a43335a224533a7916a2f85c4d325e8e4b9bfd4ab1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d064ef484dc01675b39c871c1e4bd4fe01b1a7497f5e22ecfe30d1786d8e31fe
[INFO] running `Command { std: "docker" "start" "-a" "d064ef484dc01675b39c871c1e4bd4fe01b1a7497f5e22ecfe30d1786d8e31fe", 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 dev [unoptimized + debuginfo] target(s) in 4m 07s
[INFO] running `Command { std: "docker" "inspect" "d064ef484dc01675b39c871c1e4bd4fe01b1a7497f5e22ecfe30d1786d8e31fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d064ef484dc01675b39c871c1e4bd4fe01b1a7497f5e22ecfe30d1786d8e31fe", kill_on_drop: false }`
[INFO] [stdout] d064ef484dc01675b39c871c1e4bd4fe01b1a7497f5e22ecfe30d1786d8e31fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b86c384ef353b15930c586f001d7dbd7940ff3a3d1511537e9382d719a388d
[INFO] running `Command { std: "docker" "start" "-a" "08b86c384ef353b15930c586f001d7dbd7940ff3a3d1511537e9382d719a388d", 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 1.51s
[INFO] running `Command { std: "docker" "inspect" "08b86c384ef353b15930c586f001d7dbd7940ff3a3d1511537e9382d719a388d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b86c384ef353b15930c586f001d7dbd7940ff3a3d1511537e9382d719a388d", kill_on_drop: false }`
[INFO] [stdout] 08b86c384ef353b15930c586f001d7dbd7940ff3a3d1511537e9382d719a388d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4262302b8e3f8a974c9c00867982f2a4879401c98a7aaebc380461c853cb5fdd
[INFO] running `Command { std: "docker" "start" "-a" "4262302b8e3f8a974c9c00867982f2a4879401c98a7aaebc380461c853cb5fdd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/list-1947d1cf0af89032)
[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" "4262302b8e3f8a974c9c00867982f2a4879401c98a7aaebc380461c853cb5fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4262302b8e3f8a974c9c00867982f2a4879401c98a7aaebc380461c853cb5fdd", kill_on_drop: false }`
[INFO] [stdout] 4262302b8e3f8a974c9c00867982f2a4879401c98a7aaebc380461c853cb5fdd