[INFO] cloning repository https://github.com/YahorHr/cha_t_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YahorHr/cha_t_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYahorHr%2Fcha_t_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYahorHr%2Fcha_t_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65fdd2cad062ba3a1f79d043fc5e79c09269522d
[INFO] testing YahorHr/cha_t_rs 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%2FYahorHr%2Fcha_t_rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YahorHr/cha_t_rs 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/YahorHr/cha_t_rs
[INFO] finished tweaking git repo https://github.com/YahorHr/cha_t_rs
[INFO] tweaked toml for git repo https://github.com/YahorHr/cha_t_rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/YahorHr/cha_t_rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 53d6f99db24790a9361d62f278290a8f260db4ea75c66cd577607522710bd56d
[INFO] running `Command { std: "docker" "start" "-a" "53d6f99db24790a9361d62f278290a8f260db4ea75c66cd577607522710bd56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53d6f99db24790a9361d62f278290a8f260db4ea75c66cd577607522710bd56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d6f99db24790a9361d62f278290a8f260db4ea75c66cd577607522710bd56d", kill_on_drop: false }`
[INFO] [stdout] 53d6f99db24790a9361d62f278290a8f260db4ea75c66cd577607522710bd56d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6c187bb1cb81e10b7d84f0186db0867c2e8f4a9b4e1f858399a2508d9b7edf10
[INFO] running `Command { std: "docker" "start" "-a" "6c187bb1cb81e10b7d84f0186db0867c2e8f4a9b4e1f858399a2508d9b7edf10", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling cha_t_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "6c187bb1cb81e10b7d84f0186db0867c2e8f4a9b4e1f858399a2508d9b7edf10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c187bb1cb81e10b7d84f0186db0867c2e8f4a9b4e1f858399a2508d9b7edf10", kill_on_drop: false }`
[INFO] [stdout] 6c187bb1cb81e10b7d84f0186db0867c2e8f4a9b4e1f858399a2508d9b7edf10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ec4e0c167a3b783411fe8b52856fe1322275009e1afbbcd185be0584bc4a1f7a
[INFO] running `Command { std: "docker" "start" "-a" "ec4e0c167a3b783411fe8b52856fe1322275009e1afbbcd185be0584bc4a1f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cha_t_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ec4e0c167a3b783411fe8b52856fe1322275009e1afbbcd185be0584bc4a1f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec4e0c167a3b783411fe8b52856fe1322275009e1afbbcd185be0584bc4a1f7a", kill_on_drop: false }`
[INFO] [stdout] ec4e0c167a3b783411fe8b52856fe1322275009e1afbbcd185be0584bc4a1f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 25f0b0a380ebb0c03c43b3c5481ea48268a2f553424cb108dc6476a86cd294fb
[INFO] running `Command { std: "docker" "start" "-a" "25f0b0a380ebb0c03c43b3c5481ea48268a2f553424cb108dc6476a86cd294fb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cha_t_rs-b7977a773f320d76)
[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" "25f0b0a380ebb0c03c43b3c5481ea48268a2f553424cb108dc6476a86cd294fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f0b0a380ebb0c03c43b3c5481ea48268a2f553424cb108dc6476a86cd294fb", kill_on_drop: false }`
[INFO] [stdout] 25f0b0a380ebb0c03c43b3c5481ea48268a2f553424cb108dc6476a86cd294fb