[INFO] cloning repository https://github.com/Alex-Stone-Github/learningRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alex-Stone-Github/learningRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Stone-Github%2FlearningRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Stone-Github%2FlearningRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eba3cfe8f9cdd3b68f9dc19895ffe4cfddc1e1d8
[INFO] testing Alex-Stone-Github/learningRust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex-Stone-Github%2FlearningRust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alex-Stone-Github/learningRust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alex-Stone-Github/learningRust
[INFO] finished tweaking git repo https://github.com/Alex-Stone-Github/learningRust
[INFO] tweaked toml for git repo https://github.com/Alex-Stone-Github/learningRust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Alex-Stone-Github/learningRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faadd3977270d3116bb92bcb4ac16a0193137ca4020f32d33732982f396e8fec
[INFO] running `Command { std: "docker" "start" "-a" "faadd3977270d3116bb92bcb4ac16a0193137ca4020f32d33732982f396e8fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faadd3977270d3116bb92bcb4ac16a0193137ca4020f32d33732982f396e8fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faadd3977270d3116bb92bcb4ac16a0193137ca4020f32d33732982f396e8fec", kill_on_drop: false }`
[INFO] [stdout] faadd3977270d3116bb92bcb4ac16a0193137ca4020f32d33732982f396e8fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47aae31545e3e0ce60e8dc1863dde94d744eaac15bdb5ec6982b3af7989bfbac
[INFO] running `Command { std: "docker" "start" "-a" "47aae31545e3e0ce60e8dc1863dde94d744eaac15bdb5ec6982b3af7989bfbac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling learningRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `learningRust` 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_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "47aae31545e3e0ce60e8dc1863dde94d744eaac15bdb5ec6982b3af7989bfbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47aae31545e3e0ce60e8dc1863dde94d744eaac15bdb5ec6982b3af7989bfbac", kill_on_drop: false }`
[INFO] [stdout] 47aae31545e3e0ce60e8dc1863dde94d744eaac15bdb5ec6982b3af7989bfbac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaa8688a200d0e822760f5b7c63f20a8fff9beae60e1f360f1cbadcf5bd534fc
[INFO] running `Command { std: "docker" "start" "-a" "aaa8688a200d0e822760f5b7c63f20a8fff9beae60e1f360f1cbadcf5bd534fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling learningRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `learningRust` 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_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/learningRust-20daffa3bc7cf36a)
[INFO] running `Command { std: "docker" "inspect" "aaa8688a200d0e822760f5b7c63f20a8fff9beae60e1f360f1cbadcf5bd534fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa8688a200d0e822760f5b7c63f20a8fff9beae60e1f360f1cbadcf5bd534fc", kill_on_drop: false }`
[INFO] [stdout] aaa8688a200d0e822760f5b7c63f20a8fff9beae60e1f360f1cbadcf5bd534fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30452d2d09e0fef6a1357f34eb29da0bcdc0463e882c9abf8980900f8f0f5a6d
[INFO] running `Command { std: "docker" "start" "-a" "30452d2d09e0fef6a1357f34eb29da0bcdc0463e882c9abf8980900f8f0f5a6d", kill_on_drop: false }`
[INFO] [stderr] warning: crate `learningRust` 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_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: `learningRust` (bin "learningRust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learningRust-20daffa3bc7cf36a)
[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" "30452d2d09e0fef6a1357f34eb29da0bcdc0463e882c9abf8980900f8f0f5a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30452d2d09e0fef6a1357f34eb29da0bcdc0463e882c9abf8980900f8f0f5a6d", kill_on_drop: false }`
[INFO] [stdout] 30452d2d09e0fef6a1357f34eb29da0bcdc0463e882c9abf8980900f8f0f5a6d