[INFO] cloning repository https://github.com/Zreyby/rstack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zreyby/rstack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZreyby%2Frstack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZreyby%2Frstack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d064441f86c34b889c4e97c2720cff9e7df9a22
[INFO] testing Zreyby/rstack against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZreyby%2Frstack" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zreyby/rstack on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zreyby/rstack
[INFO] finished tweaking git repo https://github.com/Zreyby/rstack
[INFO] tweaked toml for git repo https://github.com/Zreyby/rstack written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Zreyby/rstack already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] af9e45eb8a133c7b7ea7c25fe0fd836f7630050587d6c929e8666cd0384cda90
[INFO] running `Command { std: "docker" "start" "-a" "af9e45eb8a133c7b7ea7c25fe0fd836f7630050587d6c929e8666cd0384cda90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af9e45eb8a133c7b7ea7c25fe0fd836f7630050587d6c929e8666cd0384cda90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9e45eb8a133c7b7ea7c25fe0fd836f7630050587d6c929e8666cd0384cda90", kill_on_drop: false }`
[INFO] [stdout] af9e45eb8a133c7b7ea7c25fe0fd836f7630050587d6c929e8666cd0384cda90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1f0418c8a1bc0ca6518f7096e720fd33b7a2ade067a1fac2525d31d0ec618ec
[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" "d1f0418c8a1bc0ca6518f7096e720fd33b7a2ade067a1fac2525d31d0ec618ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "d1f0418c8a1bc0ca6518f7096e720fd33b7a2ade067a1fac2525d31d0ec618ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f0418c8a1bc0ca6518f7096e720fd33b7a2ade067a1fac2525d31d0ec618ec", kill_on_drop: false }`
[INFO] [stdout] d1f0418c8a1bc0ca6518f7096e720fd33b7a2ade067a1fac2525d31d0ec618ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "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] 26c1c97907b96387ae173a04366ac2ed77af4f23cb552c9e96f8a7807c65820a
[INFO] running `Command { std: "docker" "start" "-a" "26c1c97907b96387ae173a04366ac2ed77af4f23cb552c9e96f8a7807c65820a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "26c1c97907b96387ae173a04366ac2ed77af4f23cb552c9e96f8a7807c65820a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c1c97907b96387ae173a04366ac2ed77af4f23cb552c9e96f8a7807c65820a", kill_on_drop: false }`
[INFO] [stdout] 26c1c97907b96387ae173a04366ac2ed77af4f23cb552c9e96f8a7807c65820a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "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] ef093c97dc0ca54808ccfc36f51429bdc6846321ba3b33b3eaf110276a4b1024
[INFO] running `Command { std: "docker" "start" "-a" "ef093c97dc0ca54808ccfc36f51429bdc6846321ba3b33b3eaf110276a4b1024", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rstack-59eb65c28c535cec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef093c97dc0ca54808ccfc36f51429bdc6846321ba3b33b3eaf110276a4b1024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef093c97dc0ca54808ccfc36f51429bdc6846321ba3b33b3eaf110276a4b1024", kill_on_drop: false }`
[INFO] [stdout] ef093c97dc0ca54808ccfc36f51429bdc6846321ba3b33b3eaf110276a4b1024