[INFO] cloning repository https://github.com/s5k0651/riddles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s5k0651/riddles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5k0651%2Friddles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5k0651%2Friddles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cc12e5b696457f185ad3eb3736f02d674e87c2f
[INFO] testing s5k0651/riddles against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs5k0651%2Friddles" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s5k0651/riddles 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/s5k0651/riddles
[INFO] finished tweaking git repo https://github.com/s5k0651/riddles
[INFO] tweaked toml for git repo https://github.com/s5k0651/riddles written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/s5k0651/riddles 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9060b69fa3c40942501e137585fc7703d810470eefb2aaf8a6da399f72097106
[INFO] running `Command { std: "docker" "start" "-a" "9060b69fa3c40942501e137585fc7703d810470eefb2aaf8a6da399f72097106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9060b69fa3c40942501e137585fc7703d810470eefb2aaf8a6da399f72097106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9060b69fa3c40942501e137585fc7703d810470eefb2aaf8a6da399f72097106", kill_on_drop: false }`
[INFO] [stdout] 9060b69fa3c40942501e137585fc7703d810470eefb2aaf8a6da399f72097106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a049db5c22a375bba06bfcb57b6975bda90e64cf49d12072240d55ddfdcb333e
[INFO] running `Command { std: "docker" "start" "-a" "a049db5c22a375bba06bfcb57b6975bda90e64cf49d12072240d55ddfdcb333e", kill_on_drop: false }`
[INFO] [stderr]    Compiling riddles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "a049db5c22a375bba06bfcb57b6975bda90e64cf49d12072240d55ddfdcb333e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a049db5c22a375bba06bfcb57b6975bda90e64cf49d12072240d55ddfdcb333e", kill_on_drop: false }`
[INFO] [stdout] a049db5c22a375bba06bfcb57b6975bda90e64cf49d12072240d55ddfdcb333e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] def130eb2dc7929af30b37629db5524a38ce867da7efe403cf208a82c978252c
[INFO] running `Command { std: "docker" "start" "-a" "def130eb2dc7929af30b37629db5524a38ce867da7efe403cf208a82c978252c", kill_on_drop: false }`
[INFO] [stderr]    Compiling riddles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "def130eb2dc7929af30b37629db5524a38ce867da7efe403cf208a82c978252c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def130eb2dc7929af30b37629db5524a38ce867da7efe403cf208a82c978252c", kill_on_drop: false }`
[INFO] [stdout] def130eb2dc7929af30b37629db5524a38ce867da7efe403cf208a82c978252c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 528dba2da43f5a3304378571225f96017460ea297dcb4a07f362f6d870e8c712
[INFO] running `Command { std: "docker" "start" "-a" "528dba2da43f5a3304378571225f96017460ea297dcb4a07f362f6d870e8c712", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riddles-6b1fc6ed272543bd)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test riddle1::tests::test1_func1 ... ok
[INFO] [stdout] test riddle1::tests::test2_func1 ... ok
[INFO] [stdout] test riddle1::tests::test4_func2 ... ok
[INFO] [stdout] test riddle1::tests::test3_func2 ... ok
[INFO] [stdout] test riddle1::tests::test5_func3 ... ok
[INFO] [stdout] test riddle1::tests::test6_func3 ... ok
[INFO] [stdout] test riddle2::tests::test1_riddle2 ... ok
[INFO] [stdout] test riddle2::tests::test2_riddle2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "528dba2da43f5a3304378571225f96017460ea297dcb4a07f362f6d870e8c712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528dba2da43f5a3304378571225f96017460ea297dcb4a07f362f6d870e8c712", kill_on_drop: false }`
[INFO] [stdout] 528dba2da43f5a3304378571225f96017460ea297dcb4a07f362f6d870e8c712