[INFO] cloning repository https://github.com/3to5thpower/rust-turing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/3to5thpower/rust-turing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3to5thpower%2Frust-turing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F3to5thpower%2Frust-turing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc41f82b7211cedd97945797cd965cb1cd60f4cb
[INFO] testing 3to5thpower/rust-turing 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%2F3to5thpower%2Frust-turing" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/3to5thpower/rust-turing 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/3to5thpower/rust-turing
[INFO] finished tweaking git repo https://github.com/3to5thpower/rust-turing
[INFO] tweaked toml for git repo https://github.com/3to5thpower/rust-turing written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/3to5thpower/rust-turing 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 14770d8a7d03f90ee13d2409201d59aee8f9817c77d39881307564cc34f2a9cc
[INFO] running `Command { std: "docker" "start" "-a" "14770d8a7d03f90ee13d2409201d59aee8f9817c77d39881307564cc34f2a9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14770d8a7d03f90ee13d2409201d59aee8f9817c77d39881307564cc34f2a9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14770d8a7d03f90ee13d2409201d59aee8f9817c77d39881307564cc34f2a9cc", kill_on_drop: false }`
[INFO] [stdout] 14770d8a7d03f90ee13d2409201d59aee8f9817c77d39881307564cc34f2a9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 993237d120ec71f5d9e216dd135b22f01dcd6aa70d2ccff2be86d2fba1891b0a
[INFO] running `Command { std: "docker" "start" "-a" "993237d120ec71f5d9e216dd135b22f01dcd6aa70d2ccff2be86d2fba1891b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling t-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "993237d120ec71f5d9e216dd135b22f01dcd6aa70d2ccff2be86d2fba1891b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993237d120ec71f5d9e216dd135b22f01dcd6aa70d2ccff2be86d2fba1891b0a", kill_on_drop: false }`
[INFO] [stdout] 993237d120ec71f5d9e216dd135b22f01dcd6aa70d2ccff2be86d2fba1891b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 9eedd9a449d78bfeb74ee211b8d2c5f1ade1b16cd1db630099009f0f3699534b
[INFO] running `Command { std: "docker" "start" "-a" "9eedd9a449d78bfeb74ee211b8d2c5f1ade1b16cd1db630099009f0f3699534b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling t-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "9eedd9a449d78bfeb74ee211b8d2c5f1ade1b16cd1db630099009f0f3699534b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eedd9a449d78bfeb74ee211b8d2c5f1ade1b16cd1db630099009f0f3699534b", kill_on_drop: false }`
[INFO] [stdout] 9eedd9a449d78bfeb74ee211b8d2c5f1ade1b16cd1db630099009f0f3699534b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] dbe0bbaa1dd34b7dafaa5a88976a3953980a6d828fb73590bec12dc1a784367a
[INFO] running `Command { std: "docker" "start" "-a" "dbe0bbaa1dd34b7dafaa5a88976a3953980a6d828fb73590bec12dc1a784367a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/t_machine-364fe0eea9365a9e)
[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" "dbe0bbaa1dd34b7dafaa5a88976a3953980a6d828fb73590bec12dc1a784367a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe0bbaa1dd34b7dafaa5a88976a3953980a6d828fb73590bec12dc1a784367a", kill_on_drop: false }`
[INFO] [stdout] dbe0bbaa1dd34b7dafaa5a88976a3953980a6d828fb73590bec12dc1a784367a