[INFO] cloning repository https://github.com/Victor1890/scientific-calculator-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Victor1890/scientific-calculator-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictor1890%2Fscientific-calculator-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictor1890%2Fscientific-calculator-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e438600e80e27cc9e8ef5f40f96ed8d8d4744104
[INFO] checking Victor1890/scientific-calculator-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictor1890%2Fscientific-calculator-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Victor1890/scientific-calculator-rust on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Victor1890/scientific-calculator-rust
[INFO] finished tweaking git repo https://github.com/Victor1890/scientific-calculator-rust
[INFO] tweaked toml for git repo https://github.com/Victor1890/scientific-calculator-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Victor1890/scientific-calculator-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30d6f3b3b9f64d50652357b116a3841f43d7e5af6b6368a6ac8416bcb2fc8c90
[INFO] running `Command { std: "docker" "start" "-a" "30d6f3b3b9f64d50652357b116a3841f43d7e5af6b6368a6ac8416bcb2fc8c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d6f3b3b9f64d50652357b116a3841f43d7e5af6b6368a6ac8416bcb2fc8c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d6f3b3b9f64d50652357b116a3841f43d7e5af6b6368a6ac8416bcb2fc8c90", kill_on_drop: false }`
[INFO] [stdout] 30d6f3b3b9f64d50652357b116a3841f43d7e5af6b6368a6ac8416bcb2fc8c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63abbcdba47f239ba65b864d057cb42fc9ee1535e7388ab841b6426ed7b47026
[INFO] running `Command { std: "docker" "start" "-a" "63abbcdba47f239ba65b864d057cb42fc9ee1535e7388ab841b6426ed7b47026", kill_on_drop: false }`
[INFO] [stderr]     Checking calculator-scientific v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "63abbcdba47f239ba65b864d057cb42fc9ee1535e7388ab841b6426ed7b47026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63abbcdba47f239ba65b864d057cb42fc9ee1535e7388ab841b6426ed7b47026", kill_on_drop: false }`
[INFO] [stdout] 63abbcdba47f239ba65b864d057cb42fc9ee1535e7388ab841b6426ed7b47026