[INFO] cloning repository https://github.com/Dhs92/set1_challenge2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dhs92/set1_challenge2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhs92%2Fset1_challenge2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDhs92%2Fset1_challenge2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43e3b4ffd2838e1404f8a62128fb783dcb5f9182
[INFO] testing Dhs92/set1_challenge2 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%2FDhs92%2Fset1_challenge2" "/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/Dhs92/set1_challenge2 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/Dhs92/set1_challenge2
[INFO] finished tweaking git repo https://github.com/Dhs92/set1_challenge2
[INFO] tweaked toml for git repo https://github.com/Dhs92/set1_challenge2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Dhs92/set1_challenge2 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-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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f4a78e4d014df8dc3ad498e4765c9f5933831c123f21551363e874ffcaa6d3b
[INFO] running `Command { std: "docker" "start" "-a" "2f4a78e4d014df8dc3ad498e4765c9f5933831c123f21551363e874ffcaa6d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f4a78e4d014df8dc3ad498e4765c9f5933831c123f21551363e874ffcaa6d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4a78e4d014df8dc3ad498e4765c9f5933831c123f21551363e874ffcaa6d3b", kill_on_drop: false }`
[INFO] [stdout] 2f4a78e4d014df8dc3ad498e4765c9f5933831c123f21551363e874ffcaa6d3b
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 906ee58480458e564546b475670a7598102eadb363fec792b61f2f8bbf679630
[INFO] running `Command { std: "docker" "start" "-a" "906ee58480458e564546b475670a7598102eadb363fec792b61f2f8bbf679630", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling set1_challenge2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "906ee58480458e564546b475670a7598102eadb363fec792b61f2f8bbf679630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906ee58480458e564546b475670a7598102eadb363fec792b61f2f8bbf679630", kill_on_drop: false }`
[INFO] [stdout] 906ee58480458e564546b475670a7598102eadb363fec792b61f2f8bbf679630
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35707ac0789f2bae60bc4e139f9f638b520565e94ee9062d50ac396fd44a18d2
[INFO] running `Command { std: "docker" "start" "-a" "35707ac0789f2bae60bc4e139f9f638b520565e94ee9062d50ac396fd44a18d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling set1_challenge2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "35707ac0789f2bae60bc4e139f9f638b520565e94ee9062d50ac396fd44a18d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35707ac0789f2bae60bc4e139f9f638b520565e94ee9062d50ac396fd44a18d2", kill_on_drop: false }`
[INFO] [stdout] 35707ac0789f2bae60bc4e139f9f638b520565e94ee9062d50ac396fd44a18d2
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2bcc2f0cb49b60de5cda810d8752d01bb536833e88e32fe62b6cdf003151d1b
[INFO] running `Command { std: "docker" "start" "-a" "e2bcc2f0cb49b60de5cda810d8752d01bb536833e88e32fe62b6cdf003151d1b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/set1_challenge2-81bd7110792871c3)
[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" "e2bcc2f0cb49b60de5cda810d8752d01bb536833e88e32fe62b6cdf003151d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2bcc2f0cb49b60de5cda810d8752d01bb536833e88e32fe62b6cdf003151d1b", kill_on_drop: false }`
[INFO] [stdout] e2bcc2f0cb49b60de5cda810d8752d01bb536833e88e32fe62b6cdf003151d1b