[INFO] fetching crate scoped-tls-hkt 0.1.4...
[INFO] checking scoped-tls-hkt-0.1.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate scoped-tls-hkt 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate scoped-tls-hkt 0.1.4 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 scoped-tls-hkt 0.1.4
[INFO] finished tweaking crates.io crate scoped-tls-hkt 0.1.4
[INFO] tweaked toml for crates.io crate scoped-tls-hkt 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d460544b61f499d204ee25ad8825b84d04df5888cd42e4699ec49d49b1f0e9f
[INFO] running `Command { std: "docker" "start" "-a" "4d460544b61f499d204ee25ad8825b84d04df5888cd42e4699ec49d49b1f0e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d460544b61f499d204ee25ad8825b84d04df5888cd42e4699ec49d49b1f0e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d460544b61f499d204ee25ad8825b84d04df5888cd42e4699ec49d49b1f0e9f", kill_on_drop: false }`
[INFO] [stdout] 4d460544b61f499d204ee25ad8825b84d04df5888cd42e4699ec49d49b1f0e9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3afb9b6cfe814ebb2498f32d6d0ee417eb17d8f0b7f9723d875d2851267cb4f3
[INFO] running `Command { std: "docker" "start" "-a" "3afb9b6cfe814ebb2498f32d6d0ee417eb17d8f0b7f9723d875d2851267cb4f3", kill_on_drop: false }`
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "3afb9b6cfe814ebb2498f32d6d0ee417eb17d8f0b7f9723d875d2851267cb4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afb9b6cfe814ebb2498f32d6d0ee417eb17d8f0b7f9723d875d2851267cb4f3", kill_on_drop: false }`
[INFO] [stdout] 3afb9b6cfe814ebb2498f32d6d0ee417eb17d8f0b7f9723d875d2851267cb4f3
[INFO] checking scoped-tls-hkt-0.1.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate scoped-tls-hkt 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate scoped-tls-hkt 0.1.4 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 scoped-tls-hkt 0.1.4
[INFO] finished tweaking crates.io crate scoped-tls-hkt 0.1.4
[INFO] tweaked toml for crates.io crate scoped-tls-hkt 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9ee4f00287ae67165329ac2ac28c96f86770a570118012c2bafd38fff24886c3
[INFO] running `Command { std: "docker" "start" "-a" "9ee4f00287ae67165329ac2ac28c96f86770a570118012c2bafd38fff24886c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee4f00287ae67165329ac2ac28c96f86770a570118012c2bafd38fff24886c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee4f00287ae67165329ac2ac28c96f86770a570118012c2bafd38fff24886c3", kill_on_drop: false }`
[INFO] [stdout] 9ee4f00287ae67165329ac2ac28c96f86770a570118012c2bafd38fff24886c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8333be195232b8b31637422600f7bb2670bb597c56319a40ed466951a0f9df14
[INFO] running `Command { std: "docker" "start" "-a" "8333be195232b8b31637422600f7bb2670bb597c56319a40ed466951a0f9df14", kill_on_drop: false }`
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8333be195232b8b31637422600f7bb2670bb597c56319a40ed466951a0f9df14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8333be195232b8b31637422600f7bb2670bb597c56319a40ed466951a0f9df14", kill_on_drop: false }`
[INFO] [stdout] 8333be195232b8b31637422600f7bb2670bb597c56319a40ed466951a0f9df14