[INFO] cloning repository https://github.com/reyadkhan/hello_rusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reyadkhan/hello_rusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freyadkhan%2Fhello_rusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freyadkhan%2Fhello_rusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e255dfd1b9b5f426bb7c26ba1c88d75ecf17957c
[INFO] testing reyadkhan/hello_rusty against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freyadkhan%2Fhello_rusty" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reyadkhan/hello_rusty 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/reyadkhan/hello_rusty
[INFO] finished tweaking git repo https://github.com/reyadkhan/hello_rusty
[INFO] tweaked toml for git repo https://github.com/reyadkhan/hello_rusty written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/reyadkhan/hello_rusty 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 9b8b8faa3a66d811d9c4315bdf26c5aacaca83037fffcc233f37e216e5f2fc10
[INFO] running `Command { std: "docker" "start" "-a" "9b8b8faa3a66d811d9c4315bdf26c5aacaca83037fffcc233f37e216e5f2fc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b8b8faa3a66d811d9c4315bdf26c5aacaca83037fffcc233f37e216e5f2fc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8b8faa3a66d811d9c4315bdf26c5aacaca83037fffcc233f37e216e5f2fc10", kill_on_drop: false }`
[INFO] [stdout] 9b8b8faa3a66d811d9c4315bdf26c5aacaca83037fffcc233f37e216e5f2fc10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 193746d27b99cabfd57c3ebca3e4ad9e238ab65a021c1120fcb5b870f03100d9
[INFO] running `Command { std: "docker" "start" "-a" "193746d27b99cabfd57c3ebca3e4ad9e238ab65a021c1120fcb5b870f03100d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hell_rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "193746d27b99cabfd57c3ebca3e4ad9e238ab65a021c1120fcb5b870f03100d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193746d27b99cabfd57c3ebca3e4ad9e238ab65a021c1120fcb5b870f03100d9", kill_on_drop: false }`
[INFO] [stdout] 193746d27b99cabfd57c3ebca3e4ad9e238ab65a021c1120fcb5b870f03100d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] c5eb1198f378b1b4bbd28240fad30086c60c91eef2c18f9afcc475470deb5beb
[INFO] running `Command { std: "docker" "start" "-a" "c5eb1198f378b1b4bbd28240fad30086c60c91eef2c18f9afcc475470deb5beb", kill_on_drop: false }`
[INFO] [stderr]    Compiling hell_rusty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c5eb1198f378b1b4bbd28240fad30086c60c91eef2c18f9afcc475470deb5beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5eb1198f378b1b4bbd28240fad30086c60c91eef2c18f9afcc475470deb5beb", kill_on_drop: false }`
[INFO] [stdout] c5eb1198f378b1b4bbd28240fad30086c60c91eef2c18f9afcc475470deb5beb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 05ae38c28b9d7a1a7e57047014cb894960059b1f6161370544ed59c78a85f946
[INFO] running `Command { std: "docker" "start" "-a" "05ae38c28b9d7a1a7e57047014cb894960059b1f6161370544ed59c78a85f946", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hell_rusty-186002aa39e0950c)
[INFO] running `Command { std: "docker" "inspect" "05ae38c28b9d7a1a7e57047014cb894960059b1f6161370544ed59c78a85f946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ae38c28b9d7a1a7e57047014cb894960059b1f6161370544ed59c78a85f946", kill_on_drop: false }`
[INFO] [stdout] 05ae38c28b9d7a1a7e57047014cb894960059b1f6161370544ed59c78a85f946