[INFO] cloning repository https://github.com/RobertTow18/Learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobertTow18/Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertTow18%2FLearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertTow18%2FLearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 886028d8c04a5a5ef19bf295c1a7548da4fee4a1
[INFO] testing RobertTow18/Learning against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobertTow18%2FLearning" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RobertTow18/Learning on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RobertTow18/Learning
[INFO] finished tweaking git repo https://github.com/RobertTow18/Learning
[INFO] tweaked toml for git repo https://github.com/RobertTow18/Learning written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/RobertTow18/Learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e0c555bc1499ca988e287d8fedb88faf696597ce7e24ec3b06ed79d31682846
[INFO] running `Command { std: "docker" "start" "-a" "1e0c555bc1499ca988e287d8fedb88faf696597ce7e24ec3b06ed79d31682846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0c555bc1499ca988e287d8fedb88faf696597ce7e24ec3b06ed79d31682846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0c555bc1499ca988e287d8fedb88faf696597ce7e24ec3b06ed79d31682846", kill_on_drop: false }`
[INFO] [stdout] 1e0c555bc1499ca988e287d8fedb88faf696597ce7e24ec3b06ed79d31682846
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 234c5c7b72d6c67d48d528c7e4e1fff06196b750770f19d41f15e269ab0fe6ad
[INFO] running `Command { std: "docker" "start" "-a" "234c5c7b72d6c67d48d528c7e4e1fff06196b750770f19d41f15e269ab0fe6ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling Learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Learning` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `learning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "234c5c7b72d6c67d48d528c7e4e1fff06196b750770f19d41f15e269ab0fe6ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234c5c7b72d6c67d48d528c7e4e1fff06196b750770f19d41f15e269ab0fe6ad", kill_on_drop: false }`
[INFO] [stdout] 234c5c7b72d6c67d48d528c7e4e1fff06196b750770f19d41f15e269ab0fe6ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5edbae81795262ab0c3f8949d42722c15121db4a5e8adf1b08538648325ad626
[INFO] running `Command { std: "docker" "start" "-a" "5edbae81795262ab0c3f8949d42722c15121db4a5e8adf1b08538648325ad626", kill_on_drop: false }`
[INFO] [stderr]    Compiling Learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Learning` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `learning`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "5edbae81795262ab0c3f8949d42722c15121db4a5e8adf1b08538648325ad626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edbae81795262ab0c3f8949d42722c15121db4a5e8adf1b08538648325ad626", kill_on_drop: false }`
[INFO] [stdout] 5edbae81795262ab0c3f8949d42722c15121db4a5e8adf1b08538648325ad626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95d480eef5026e70fb03b2411600e06bcb60b7233529d8d71e6e524c61ce9a20
[INFO] running `Command { std: "docker" "start" "-a" "95d480eef5026e70fb03b2411600e06bcb60b7233529d8d71e6e524c61ce9a20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `Learning` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `learning`
[INFO] [stderr] 
[INFO] [stderr] warning: `Learning` (bin "Learning" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Learning-f56623351649f322)
[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" "95d480eef5026e70fb03b2411600e06bcb60b7233529d8d71e6e524c61ce9a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d480eef5026e70fb03b2411600e06bcb60b7233529d8d71e6e524c61ce9a20", kill_on_drop: false }`
[INFO] [stdout] 95d480eef5026e70fb03b2411600e06bcb60b7233529d8d71e6e524c61ce9a20