[INFO] fetching crate promi 0.0.0...
[INFO] testing promi-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate promi 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate promi 0.0.0 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 crates.io crate promi 0.0.0
[INFO] finished tweaking crates.io crate promi 0.0.0
[INFO] tweaked toml for crates.io crate promi 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate promi 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1263bf29d61da0c2ece16e48d6b15e2a1a5db1176c2a0ba1c47cba4f7c298318
[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" "1263bf29d61da0c2ece16e48d6b15e2a1a5db1176c2a0ba1c47cba4f7c298318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1263bf29d61da0c2ece16e48d6b15e2a1a5db1176c2a0ba1c47cba4f7c298318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1263bf29d61da0c2ece16e48d6b15e2a1a5db1176c2a0ba1c47cba4f7c298318", kill_on_drop: false }`
[INFO] [stdout] 1263bf29d61da0c2ece16e48d6b15e2a1a5db1176c2a0ba1c47cba4f7c298318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 91f2c517c2f2772ce5065664d179c1c9bf6c2a3c22501fcfec60dde779c89aa3
[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" "91f2c517c2f2772ce5065664d179c1c9bf6c2a3c22501fcfec60dde779c89aa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling promi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "91f2c517c2f2772ce5065664d179c1c9bf6c2a3c22501fcfec60dde779c89aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f2c517c2f2772ce5065664d179c1c9bf6c2a3c22501fcfec60dde779c89aa3", kill_on_drop: false }`
[INFO] [stdout] 91f2c517c2f2772ce5065664d179c1c9bf6c2a3c22501fcfec60dde779c89aa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10d2b9dfa76c5baa91f884c7b9eb0538a2a2cd332ea4c448b201753f2710e61b
[INFO] running `Command { std: "docker" "start" "-a" "10d2b9dfa76c5baa91f884c7b9eb0538a2a2cd332ea4c448b201753f2710e61b", kill_on_drop: false }`
[INFO] [stderr]    Compiling promi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "10d2b9dfa76c5baa91f884c7b9eb0538a2a2cd332ea4c448b201753f2710e61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d2b9dfa76c5baa91f884c7b9eb0538a2a2cd332ea4c448b201753f2710e61b", kill_on_drop: false }`
[INFO] [stdout] 10d2b9dfa76c5baa91f884c7b9eb0538a2a2cd332ea4c448b201753f2710e61b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97c45df23f5abbe3c94ef1ae1b6045de00325c5c935edda7bc727298f5820221
[INFO] running `Command { std: "docker" "start" "-a" "97c45df23f5abbe3c94ef1ae1b6045de00325c5c935edda7bc727298f5820221", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/promi-e8993e4d4395c6e8)
[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" "97c45df23f5abbe3c94ef1ae1b6045de00325c5c935edda7bc727298f5820221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c45df23f5abbe3c94ef1ae1b6045de00325c5c935edda7bc727298f5820221", kill_on_drop: false }`
[INFO] [stdout] 97c45df23f5abbe3c94ef1ae1b6045de00325c5c935edda7bc727298f5820221