[INFO] fetching crate may-clack 0.5.4... [INFO] checking may-clack-0.5.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate may-clack 0.5.4 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate may-clack 0.5.4 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 may-clack 0.5.4 [INFO] finished tweaking crates.io crate may-clack 0.5.4 [INFO] tweaked toml for crates.io crate may-clack 0.5.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate may-clack 0.5.4 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-truncate v0.2.0 [INFO] [stderr] Downloaded is-unicode-supported v0.1.0 [INFO] [stderr] Downloaded rustyline-derive v0.9.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 370bb87b35af5e9deabf6f13da45360e7f36869f6f3d89db9ab8d3565fa23b2a [INFO] running `Command { std: "docker" "start" "-a" "370bb87b35af5e9deabf6f13da45360e7f36869f6f3d89db9ab8d3565fa23b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "370bb87b35af5e9deabf6f13da45360e7f36869f6f3d89db9ab8d3565fa23b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "370bb87b35af5e9deabf6f13da45360e7f36869f6f3d89db9ab8d3565fa23b2a", kill_on_drop: false }` [INFO] [stdout] 370bb87b35af5e9deabf6f13da45360e7f36869f6f3d89db9ab8d3565fa23b2a [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7f5d23618e4e8c00f098c846f071acd5140f263720acc74ac6a13c9e0abcfd1 [INFO] running `Command { std: "docker" "start" "-a" "c7f5d23618e4e8c00f098c846f071acd5140f263720acc74ac6a13c9e0abcfd1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling rustix v0.38.9 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking unicode-truncate v0.2.0 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking is-unicode-supported v0.1.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling rustyline-derive v0.9.0 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Checking may-clack v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.04s [INFO] running `Command { std: "docker" "inspect" "c7f5d23618e4e8c00f098c846f071acd5140f263720acc74ac6a13c9e0abcfd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7f5d23618e4e8c00f098c846f071acd5140f263720acc74ac6a13c9e0abcfd1", kill_on_drop: false }` [INFO] [stdout] c7f5d23618e4e8c00f098c846f071acd5140f263720acc74ac6a13c9e0abcfd1 [INFO] checking may-clack-0.5.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate may-clack 0.5.4 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate may-clack 0.5.4 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 may-clack 0.5.4 [INFO] finished tweaking crates.io crate may-clack 0.5.4 [INFO] tweaked toml for crates.io crate may-clack 0.5.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate may-clack 0.5.4 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 67ab1dca2349a3a73fe433ad086928614eb1da9558d3fec905cd03e477a11f65 [INFO] running `Command { std: "docker" "start" "-a" "67ab1dca2349a3a73fe433ad086928614eb1da9558d3fec905cd03e477a11f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67ab1dca2349a3a73fe433ad086928614eb1da9558d3fec905cd03e477a11f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67ab1dca2349a3a73fe433ad086928614eb1da9558d3fec905cd03e477a11f65", kill_on_drop: false }` [INFO] [stdout] 67ab1dca2349a3a73fe433ad086928614eb1da9558d3fec905cd03e477a11f65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ebccdd4578189c4eb085f8eb0016835f8d465c801648babd6669844a8bd27be3 [INFO] running `Command { std: "docker" "start" "-a" "ebccdd4578189c4eb085f8eb0016835f8d465c801648babd6669844a8bd27be3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling rustix v0.38.9 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking unicode-truncate v0.2.0 [INFO] [stderr] Checking is-unicode-supported v0.1.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Compiling rustyline-derive v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Checking may-clack v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.20s [INFO] running `Command { std: "docker" "inspect" "ebccdd4578189c4eb085f8eb0016835f8d465c801648babd6669844a8bd27be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebccdd4578189c4eb085f8eb0016835f8d465c801648babd6669844a8bd27be3", kill_on_drop: false }` [INFO] [stdout] ebccdd4578189c4eb085f8eb0016835f8d465c801648babd6669844a8bd27be3