[INFO] fetching crate cmd-utils 0.3.1... [INFO] checking cmd-utils-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate cmd-utils 0.3.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate cmd-utils 0.3.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cmd-utils 0.3.1 [INFO] finished tweaking crates.io crate cmd-utils 0.3.1 [INFO] tweaked toml for crates.io crate cmd-utils 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate cmd-utils 0.3.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad5f69028a96b1b9490c2bb49dc688f21701d411fb03bfdf31280f45fb547f1e [INFO] running `Command { std: "docker" "start" "-a" "ad5f69028a96b1b9490c2bb49dc688f21701d411fb03bfdf31280f45fb547f1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad5f69028a96b1b9490c2bb49dc688f21701d411fb03bfdf31280f45fb547f1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad5f69028a96b1b9490c2bb49dc688f21701d411fb03bfdf31280f45fb547f1e", kill_on_drop: false }` [INFO] [stdout] ad5f69028a96b1b9490c2bb49dc688f21701d411fb03bfdf31280f45fb547f1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 071cea48d4dbcb2eca5417d2a4a2d969a4f158d9d2124001fde9b8dd9e8b3b8a [INFO] running `Command { std: "docker" "start" "-a" "071cea48d4dbcb2eca5417d2a4a2d969a4f158d9d2124001fde9b8dd9e8b3b8a", kill_on_drop: false }` [INFO] [stderr] Checking cmd-utils v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "071cea48d4dbcb2eca5417d2a4a2d969a4f158d9d2124001fde9b8dd9e8b3b8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "071cea48d4dbcb2eca5417d2a4a2d969a4f158d9d2124001fde9b8dd9e8b3b8a", kill_on_drop: false }` [INFO] [stdout] 071cea48d4dbcb2eca5417d2a4a2d969a4f158d9d2124001fde9b8dd9e8b3b8a [INFO] checking cmd-utils-0.3.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate cmd-utils 0.3.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate cmd-utils 0.3.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cmd-utils 0.3.1 [INFO] finished tweaking crates.io crate cmd-utils 0.3.1 [INFO] tweaked toml for crates.io crate cmd-utils 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate cmd-utils 0.3.1 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b79b5437659a011afe8628628cce42ae1e5d56e340ce69d06822cfc114cc5fca [INFO] running `Command { std: "docker" "start" "-a" "b79b5437659a011afe8628628cce42ae1e5d56e340ce69d06822cfc114cc5fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b79b5437659a011afe8628628cce42ae1e5d56e340ce69d06822cfc114cc5fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b79b5437659a011afe8628628cce42ae1e5d56e340ce69d06822cfc114cc5fca", kill_on_drop: false }` [INFO] [stdout] b79b5437659a011afe8628628cce42ae1e5d56e340ce69d06822cfc114cc5fca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 315711d05a7aeaef0e81ee67cb69eaa1679a0669aadccca77ba8a732b19573a9 [INFO] running `Command { std: "docker" "start" "-a" "315711d05a7aeaef0e81ee67cb69eaa1679a0669aadccca77ba8a732b19573a9", kill_on_drop: false }` [INFO] [stderr] Checking cmd-utils v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "315711d05a7aeaef0e81ee67cb69eaa1679a0669aadccca77ba8a732b19573a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "315711d05a7aeaef0e81ee67cb69eaa1679a0669aadccca77ba8a732b19573a9", kill_on_drop: false }` [INFO] [stdout] 315711d05a7aeaef0e81ee67cb69eaa1679a0669aadccca77ba8a732b19573a9