[INFO] fetching crate sludge-cicd 0.1.12...
[INFO] checking sludge-cicd-0.1.12 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate sludge-cicd 0.1.12 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate sludge-cicd 0.1.12 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 sludge-cicd 0.1.12
[INFO] finished tweaking crates.io crate sludge-cicd 0.1.12
[INFO] tweaked toml for crates.io crate sludge-cicd 0.1.12 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate sludge-cicd 0.1.12 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cd339c5aa1267cad18b8562a9ed7896b6630e365f25ba04c5fc6ef3cf0d4c4fc
[INFO] running `Command { std: "docker" "start" "-a" "cd339c5aa1267cad18b8562a9ed7896b6630e365f25ba04c5fc6ef3cf0d4c4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd339c5aa1267cad18b8562a9ed7896b6630e365f25ba04c5fc6ef3cf0d4c4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd339c5aa1267cad18b8562a9ed7896b6630e365f25ba04c5fc6ef3cf0d4c4fc", kill_on_drop: false }`
[INFO] [stdout] cd339c5aa1267cad18b8562a9ed7896b6630e365f25ba04c5fc6ef3cf0d4c4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 491086c315869005b7328912da3c8be3e6c76d45a14bfd2e0debbc92288234ac
[INFO] running `Command { std: "docker" "start" "-a" "491086c315869005b7328912da3c8be3e6c76d45a14bfd2e0debbc92288234ac", kill_on_drop: false }`
[INFO] [stderr]     Checking sludge-cicd v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "491086c315869005b7328912da3c8be3e6c76d45a14bfd2e0debbc92288234ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491086c315869005b7328912da3c8be3e6c76d45a14bfd2e0debbc92288234ac", kill_on_drop: false }`
[INFO] [stdout] 491086c315869005b7328912da3c8be3e6c76d45a14bfd2e0debbc92288234ac
[INFO] checking sludge-cicd-0.1.12 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate sludge-cicd 0.1.12 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate sludge-cicd 0.1.12 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 sludge-cicd 0.1.12
[INFO] finished tweaking crates.io crate sludge-cicd 0.1.12
[INFO] tweaked toml for crates.io crate sludge-cicd 0.1.12 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate sludge-cicd 0.1.12 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e75b2ef6b4c0956b4229cd66b0ab0b4a0255ba816513438767a1b60ad4c3334f
[INFO] running `Command { std: "docker" "start" "-a" "e75b2ef6b4c0956b4229cd66b0ab0b4a0255ba816513438767a1b60ad4c3334f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e75b2ef6b4c0956b4229cd66b0ab0b4a0255ba816513438767a1b60ad4c3334f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75b2ef6b4c0956b4229cd66b0ab0b4a0255ba816513438767a1b60ad4c3334f", kill_on_drop: false }`
[INFO] [stdout] e75b2ef6b4c0956b4229cd66b0ab0b4a0255ba816513438767a1b60ad4c3334f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 21305e3cf3dbe8d9a60ab36f3811dc3705aabeb1f41c031667dc7ae9abc3bf6e
[INFO] running `Command { std: "docker" "start" "-a" "21305e3cf3dbe8d9a60ab36f3811dc3705aabeb1f41c031667dc7ae9abc3bf6e", kill_on_drop: false }`
[INFO] [stderr]     Checking sludge-cicd v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "21305e3cf3dbe8d9a60ab36f3811dc3705aabeb1f41c031667dc7ae9abc3bf6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21305e3cf3dbe8d9a60ab36f3811dc3705aabeb1f41c031667dc7ae9abc3bf6e", kill_on_drop: false }`
[INFO] [stdout] 21305e3cf3dbe8d9a60ab36f3811dc3705aabeb1f41c031667dc7ae9abc3bf6e