[INFO] fetching crate cargo-hack 0.6.13... [INFO] checking cargo-hack-0.6.13 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cargo-hack 0.6.13 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate cargo-hack 0.6.13 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 crates.io crate cargo-hack 0.6.13 [INFO] finished tweaking crates.io crate cargo-hack 0.6.13 [INFO] tweaked toml for crates.io crate cargo-hack 0.6.13 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-hack 0.6.13 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_spanned v0.6.3 [INFO] [stderr] Downloaded tempfile v3.8.0 [INFO] [stderr] Downloaded lexopt v0.3.0 [INFO] [stderr] Downloaded build-context v0.1.1 [INFO] [stderr] Downloaded ctrlc v3.4.1 [INFO] [stderr] Downloaded fs-err v2.9.0 [INFO] [stderr] Downloaded easy-ext v1.0.1 [INFO] [stderr] Downloaded toml v0.8.2 [INFO] [stderr] Downloaded cargo-config2 v0.1.14 [INFO] [stderr] Downloaded toml_edit v0.20.2 [INFO] [stderr] Downloaded nix v0.27.1 [INFO] [stderr] Downloaded rustix v0.38.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 59012120c3c59bba71d653771486fa0c8763b397592f636876186fdcf820c717 [INFO] running `Command { std: "docker" "start" "-a" "59012120c3c59bba71d653771486fa0c8763b397592f636876186fdcf820c717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59012120c3c59bba71d653771486fa0c8763b397592f636876186fdcf820c717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59012120c3c59bba71d653771486fa0c8763b397592f636876186fdcf820c717", kill_on_drop: false }` [INFO] [stdout] 59012120c3c59bba71d653771486fa0c8763b397592f636876186fdcf820c717 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 940629466b1f7d2bb5ea5564f82ce00dfced7b1266d0d641c4fbb07313dc58e6 [INFO] running `Command { std: "docker" "start" "-a" "940629466b1f7d2bb5ea5564f82ce00dfced7b1266d0d641c4fbb07313dc58e6", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking winnow v0.5.17 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling build-context v0.1.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking lexopt v0.3.0 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling easy-ext v1.0.1 [INFO] [stderr] Checking fs-err v2.9.0 [INFO] [stderr] Checking indexmap v2.0.2 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking ctrlc v3.4.1 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_edit v0.20.2 [INFO] [stderr] Checking toml v0.8.2 [INFO] [stderr] Checking cargo-config2 v0.1.14 [INFO] [stderr] Checking cargo-hack v0.6.13 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.65s [INFO] running `Command { std: "docker" "inspect" "940629466b1f7d2bb5ea5564f82ce00dfced7b1266d0d641c4fbb07313dc58e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "940629466b1f7d2bb5ea5564f82ce00dfced7b1266d0d641c4fbb07313dc58e6", kill_on_drop: false }` [INFO] [stdout] 940629466b1f7d2bb5ea5564f82ce00dfced7b1266d0d641c4fbb07313dc58e6