[INFO] fetching crate MarcFly_LearningRust 0.1.7...
[INFO] testing MarcFly_LearningRust-0.1.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate MarcFly_LearningRust 0.1.7 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate MarcFly_LearningRust 0.1.7 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 crates.io crate MarcFly_LearningRust 0.1.7
[INFO] finished tweaking crates.io crate MarcFly_LearningRust 0.1.7
[INFO] tweaked toml for crates.io crate MarcFly_LearningRust 0.1.7 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate MarcFly_LearningRust 0.1.7 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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 4a5573512cce6f4946d440e8ae9ab8d94718f19c2df37d10ac4c0ceeb38ff046
[INFO] running `Command { std: "docker" "start" "-a" "4a5573512cce6f4946d440e8ae9ab8d94718f19c2df37d10ac4c0ceeb38ff046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a5573512cce6f4946d440e8ae9ab8d94718f19c2df37d10ac4c0ceeb38ff046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5573512cce6f4946d440e8ae9ab8d94718f19c2df37d10ac4c0ceeb38ff046", kill_on_drop: false }`
[INFO] [stdout] 4a5573512cce6f4946d440e8ae9ab8d94718f19c2df37d10ac4c0ceeb38ff046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 8aa4d02c95f7d0b632cb45884785905e7900b9ad4bba15ee20bb375cf0ad41e7
[INFO] running `Command { std: "docker" "start" "-a" "8aa4d02c95f7d0b632cb45884785905e7900b9ad4bba15ee20bb375cf0ad41e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling MarcFly_LearningRust v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `MarcFly_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: `marc_fly_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 1.25s
[INFO] running `Command { std: "docker" "inspect" "8aa4d02c95f7d0b632cb45884785905e7900b9ad4bba15ee20bb375cf0ad41e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa4d02c95f7d0b632cb45884785905e7900b9ad4bba15ee20bb375cf0ad41e7", kill_on_drop: false }`
[INFO] [stdout] 8aa4d02c95f7d0b632cb45884785905e7900b9ad4bba15ee20bb375cf0ad41e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 8a909e721bcb4ba2971b07c71b60115ca025f04cfed5763ac7304cf03f53fe3e
[INFO] running `Command { std: "docker" "start" "-a" "8a909e721bcb4ba2971b07c71b60115ca025f04cfed5763ac7304cf03f53fe3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling MarcFly_LearningRust v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `MarcFly_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: `marc_fly_learning_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/MarcFly_LearningRust-69cca3b56c9acfd2)
[INFO] running `Command { std: "docker" "inspect" "8a909e721bcb4ba2971b07c71b60115ca025f04cfed5763ac7304cf03f53fe3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a909e721bcb4ba2971b07c71b60115ca025f04cfed5763ac7304cf03f53fe3e", kill_on_drop: false }`
[INFO] [stdout] 8a909e721bcb4ba2971b07c71b60115ca025f04cfed5763ac7304cf03f53fe3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 31bb6c6be17fe735575c0a1da99e4c30ab3e8b4cc02862b21c52c89275068a1d
[INFO] running `Command { std: "docker" "start" "-a" "31bb6c6be17fe735575c0a1da99e4c30ab3e8b4cc02862b21c52c89275068a1d", kill_on_drop: false }`
[INFO] [stderr] warning: crate `MarcFly_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: `marc_fly_learning_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: `MarcFly_LearningRust` (bin "MarcFly_LearningRust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/MarcFly_LearningRust-69cca3b56c9acfd2)
[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" "31bb6c6be17fe735575c0a1da99e4c30ab3e8b4cc02862b21c52c89275068a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bb6c6be17fe735575c0a1da99e4c30ab3e8b4cc02862b21c52c89275068a1d", kill_on_drop: false }`
[INFO] [stdout] 31bb6c6be17fe735575c0a1da99e4c30ab3e8b4cc02862b21c52c89275068a1d