[INFO] cloning repository https://github.com/murrrrphy/Rust_guess_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/murrrrphy/Rust_guess_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurrrrphy%2FRust_guess_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmurrrrphy%2FRust_guess_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6252d126dd7589c53e2073fb3931e8f73dca3b6
[INFO] testing murrrrphy/Rust_guess_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%2Fmurrrrphy%2FRust_guess_number" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/murrrrphy/Rust_guess_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/murrrrphy/Rust_guess_number
[INFO] finished tweaking git repo https://github.com/murrrrphy/Rust_guess_number
[INFO] tweaked toml for git repo https://github.com/murrrrphy/Rust_guess_number written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/murrrrphy/Rust_guess_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] [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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 153d751ba7552019006a9bcef1bc5dc2ee1224139356eb27cff7f595dfcd0e4e
[INFO] running `Command { std: "docker" "start" "-a" "153d751ba7552019006a9bcef1bc5dc2ee1224139356eb27cff7f595dfcd0e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "153d751ba7552019006a9bcef1bc5dc2ee1224139356eb27cff7f595dfcd0e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153d751ba7552019006a9bcef1bc5dc2ee1224139356eb27cff7f595dfcd0e4e", kill_on_drop: false }`
[INFO] [stdout] 153d751ba7552019006a9bcef1bc5dc2ee1224139356eb27cff7f595dfcd0e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 2c6e6bf9fb95d7c930ae17cf9e0a5c10165c5ae44f6c50d3fdb581214374cc0f
[INFO] running `Command { std: "docker" "start" "-a" "2c6e6bf9fb95d7c930ae17cf9e0a5c10165c5ae44f6c50d3fdb581214374cc0f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `Command { std: "docker" "inspect" "2c6e6bf9fb95d7c930ae17cf9e0a5c10165c5ae44f6c50d3fdb581214374cc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6e6bf9fb95d7c930ae17cf9e0a5c10165c5ae44f6c50d3fdb581214374cc0f", kill_on_drop: false }`
[INFO] [stdout] 2c6e6bf9fb95d7c930ae17cf9e0a5c10165c5ae44f6c50d3fdb581214374cc0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 5c1163d6366f74ec8452cd41ea421438a0110c9ec72dcd776b68deae8f3647d5
[INFO] running `Command { std: "docker" "start" "-a" "5c1163d6366f74ec8452cd41ea421438a0110c9ec72dcd776b68deae8f3647d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "5c1163d6366f74ec8452cd41ea421438a0110c9ec72dcd776b68deae8f3647d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1163d6366f74ec8452cd41ea421438a0110c9ec72dcd776b68deae8f3647d5", kill_on_drop: false }`
[INFO] [stdout] 5c1163d6366f74ec8452cd41ea421438a0110c9ec72dcd776b68deae8f3647d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] f304eeaf4e904fd8a650d69e5c056352db4ed2a7ffba60648383f346f289f7e4
[INFO] running `Command { std: "docker" "start" "-a" "f304eeaf4e904fd8a650d69e5c056352db4ed2a7ffba60648383f346f289f7e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo-d50e43f33c2e487f)
[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" "f304eeaf4e904fd8a650d69e5c056352db4ed2a7ffba60648383f346f289f7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f304eeaf4e904fd8a650d69e5c056352db4ed2a7ffba60648383f346f289f7e4", kill_on_drop: false }`
[INFO] [stdout] f304eeaf4e904fd8a650d69e5c056352db4ed2a7ffba60648383f346f289f7e4