[INFO] cloning repository https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodingdiaries3%2FRust-Lang-Chapt3.1-variables_and_mutability", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodingdiaries3%2FRust-Lang-Chapt3.1-variables_and_mutability'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dd31d079fb9c956167cf55b5b0e335540e2b38b
[INFO] testing codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodingdiaries3%2FRust-Lang-Chapt3.1-variables_and_mutability" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability 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/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability
[INFO] finished tweaking git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability
[INFO] tweaked toml for git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/codingdiaries3/Rust-Lang-Chapt3.1-variables_and_mutability 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ff13e006dc8d3c67be1e3fcfaee5f5444ba8744d38496240c6ec1c67fcceeb2f
[INFO] running `Command { std: "docker" "start" "-a" "ff13e006dc8d3c67be1e3fcfaee5f5444ba8744d38496240c6ec1c67fcceeb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff13e006dc8d3c67be1e3fcfaee5f5444ba8744d38496240c6ec1c67fcceeb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff13e006dc8d3c67be1e3fcfaee5f5444ba8744d38496240c6ec1c67fcceeb2f", kill_on_drop: false }`
[INFO] [stdout] ff13e006dc8d3c67be1e3fcfaee5f5444ba8744d38496240c6ec1c67fcceeb2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 48798db42140ed1106eed7959f1587634069f692fa8e7ce9e55da2e62fb7d544
[INFO] running `Command { std: "docker" "start" "-a" "48798db42140ed1106eed7959f1587634069f692fa8e7ce9e55da2e62fb7d544", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "48798db42140ed1106eed7959f1587634069f692fa8e7ce9e55da2e62fb7d544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48798db42140ed1106eed7959f1587634069f692fa8e7ce9e55da2e62fb7d544", kill_on_drop: false }`
[INFO] [stdout] 48798db42140ed1106eed7959f1587634069f692fa8e7ce9e55da2e62fb7d544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3924f4e87a7ff6a56de0d6f5f4313bf90e519e16897ed25279fae7371fac9e67
[INFO] running `Command { std: "docker" "start" "-a" "3924f4e87a7ff6a56de0d6f5f4313bf90e519e16897ed25279fae7371fac9e67", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "3924f4e87a7ff6a56de0d6f5f4313bf90e519e16897ed25279fae7371fac9e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3924f4e87a7ff6a56de0d6f5f4313bf90e519e16897ed25279fae7371fac9e67", kill_on_drop: false }`
[INFO] [stdout] 3924f4e87a7ff6a56de0d6f5f4313bf90e519e16897ed25279fae7371fac9e67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4b7f80d41e6623ac7dc2e1422ead9d0c4bf80c598b1bbc73971d7da595325dd3
[INFO] running `Command { std: "docker" "start" "-a" "4b7f80d41e6623ac7dc2e1422ead9d0c4bf80c598b1bbc73971d7da595325dd3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variables-35b9c604be1731b5)
[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" "4b7f80d41e6623ac7dc2e1422ead9d0c4bf80c598b1bbc73971d7da595325dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7f80d41e6623ac7dc2e1422ead9d0c4bf80c598b1bbc73971d7da595325dd3", kill_on_drop: false }`
[INFO] [stdout] 4b7f80d41e6623ac7dc2e1422ead9d0c4bf80c598b1bbc73971d7da595325dd3