[INFO] cloning repository https://github.com/babacar-thiam/guessing-number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/babacar-thiam/guessing-number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabacar-thiam%2Fguessing-number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabacar-thiam%2Fguessing-number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c077b55548448c7afb8574cc0651e702cf07f6b5
[INFO] testing babacar-thiam/guessing-number against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabacar-thiam%2Fguessing-number" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/babacar-thiam/guessing-number 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/babacar-thiam/guessing-number
[INFO] finished tweaking git repo https://github.com/babacar-thiam/guessing-number
[INFO] tweaked toml for git repo https://github.com/babacar-thiam/guessing-number written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/babacar-thiam/guessing-number 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3ba6c7fc37d7e8186465be3ccb06be8ca9c3a1674da1d7ed538f4391c0c30b69
[INFO] running `Command { std: "docker" "start" "-a" "3ba6c7fc37d7e8186465be3ccb06be8ca9c3a1674da1d7ed538f4391c0c30b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba6c7fc37d7e8186465be3ccb06be8ca9c3a1674da1d7ed538f4391c0c30b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba6c7fc37d7e8186465be3ccb06be8ca9c3a1674da1d7ed538f4391c0c30b69", kill_on_drop: false }`
[INFO] [stdout] 3ba6c7fc37d7e8186465be3ccb06be8ca9c3a1674da1d7ed538f4391c0c30b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1cde966f89ae9b4d170683cff317fdc3b5cefbb35144af85fadf5b99a846b4bf
[INFO] running `Command { std: "docker" "start" "-a" "1cde966f89ae9b4d170683cff317fdc3b5cefbb35144af85fadf5b99a846b4bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
[INFO] running `Command { std: "docker" "inspect" "1cde966f89ae9b4d170683cff317fdc3b5cefbb35144af85fadf5b99a846b4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cde966f89ae9b4d170683cff317fdc3b5cefbb35144af85fadf5b99a846b4bf", kill_on_drop: false }`
[INFO] [stdout] 1cde966f89ae9b4d170683cff317fdc3b5cefbb35144af85fadf5b99a846b4bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a7ac60a1c5166567f366051f1d032d282be02cadbb9314cf3fb97797106d3435
[INFO] running `Command { std: "docker" "start" "-a" "a7ac60a1c5166567f366051f1d032d282be02cadbb9314cf3fb97797106d3435", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "a7ac60a1c5166567f366051f1d032d282be02cadbb9314cf3fb97797106d3435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ac60a1c5166567f366051f1d032d282be02cadbb9314cf3fb97797106d3435", kill_on_drop: false }`
[INFO] [stdout] a7ac60a1c5166567f366051f1d032d282be02cadbb9314cf3fb97797106d3435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f63795c36fb5cbee01929e2153b3e6c1ac015ded15a2399eec21dc4dd02e0a3e
[INFO] running `Command { std: "docker" "start" "-a" "f63795c36fb5cbee01929e2153b3e6c1ac015ded15a2399eec21dc4dd02e0a3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-de75e8a2b7c0a4e0)
[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" "f63795c36fb5cbee01929e2153b3e6c1ac015ded15a2399eec21dc4dd02e0a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63795c36fb5cbee01929e2153b3e6c1ac015ded15a2399eec21dc4dd02e0a3e", kill_on_drop: false }`
[INFO] [stdout] f63795c36fb5cbee01929e2153b3e6c1ac015ded15a2399eec21dc4dd02e0a3e