[INFO] cloning repository https://github.com/raimon49/rust-expression-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raimon49/rust-expression-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-expression-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-expression-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4c578194f0c572ee99a88a2de7c496e9140973f
[INFO] testing raimon49/rust-expression-study against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraimon49%2Frust-expression-study" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/raimon49/rust-expression-study 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/raimon49/rust-expression-study
[INFO] finished tweaking git repo https://github.com/raimon49/rust-expression-study
[INFO] tweaked toml for git repo https://github.com/raimon49/rust-expression-study written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/raimon49/rust-expression-study 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 285ef6632bc41cd369a73e97c24955e8041046c3ca26785797d0f3514d6f918b
[INFO] running `Command { std: "docker" "start" "-a" "285ef6632bc41cd369a73e97c24955e8041046c3ca26785797d0f3514d6f918b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "285ef6632bc41cd369a73e97c24955e8041046c3ca26785797d0f3514d6f918b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285ef6632bc41cd369a73e97c24955e8041046c3ca26785797d0f3514d6f918b", kill_on_drop: false }`
[INFO] [stdout] 285ef6632bc41cd369a73e97c24955e8041046c3ca26785797d0f3514d6f918b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a250cb4b9e0bd8fd6c39b3280226194d4a3f2918801bd1ca9dca8476eb077c73
[INFO] running `Command { std: "docker" "start" "-a" "a250cb4b9e0bd8fd6c39b3280226194d4a3f2918801bd1ca9dca8476eb077c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-expression-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "a250cb4b9e0bd8fd6c39b3280226194d4a3f2918801bd1ca9dca8476eb077c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a250cb4b9e0bd8fd6c39b3280226194d4a3f2918801bd1ca9dca8476eb077c73", kill_on_drop: false }`
[INFO] [stdout] a250cb4b9e0bd8fd6c39b3280226194d4a3f2918801bd1ca9dca8476eb077c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 30acc91ea2d6a070db1b6aed9c51a7a13fd42f29a71b13aca75fcfbb42e670c7
[INFO] running `Command { std: "docker" "start" "-a" "30acc91ea2d6a070db1b6aed9c51a7a13fd42f29a71b13aca75fcfbb42e670c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-expression-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "30acc91ea2d6a070db1b6aed9c51a7a13fd42f29a71b13aca75fcfbb42e670c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30acc91ea2d6a070db1b6aed9c51a7a13fd42f29a71b13aca75fcfbb42e670c7", kill_on_drop: false }`
[INFO] [stdout] 30acc91ea2d6a070db1b6aed9c51a7a13fd42f29a71b13aca75fcfbb42e670c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 08ca5a81dfa9eed693e67dc8f5eeb0df7e9ed12e7f793e699853b517db8d0883
[INFO] running `Command { std: "docker" "start" "-a" "08ca5a81dfa9eed693e67dc8f5eeb0df7e9ed12e7f793e699853b517db8d0883", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_expression_study-820a69a13afcc943)
[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" "08ca5a81dfa9eed693e67dc8f5eeb0df7e9ed12e7f793e699853b517db8d0883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ca5a81dfa9eed693e67dc8f5eeb0df7e9ed12e7f793e699853b517db8d0883", kill_on_drop: false }`
[INFO] [stdout] 08ca5a81dfa9eed693e67dc8f5eeb0df7e9ed12e7f793e699853b517db8d0883