[INFO] fetching crate mit-commit 3.1.8... [INFO] checking mit-commit-3.1.8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate mit-commit 3.1.8 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate mit-commit 3.1.8 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 mit-commit 3.1.8 [INFO] finished tweaking crates.io crate mit-commit 3.1.8 [INFO] tweaked toml for crates.io crate mit-commit 3.1.8 written to /workspace/builds/worker-5-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 126 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding miette v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding miette-derive v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0c4782c2062d331830cc089c4570817598795af0f9059ef5c055046e2c82385 [INFO] running `Command { std: "docker" "start" "-a" "f0c4782c2062d331830cc089c4570817598795af0f9059ef5c055046e2c82385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0c4782c2062d331830cc089c4570817598795af0f9059ef5c055046e2c82385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0c4782c2062d331830cc089c4570817598795af0f9059ef5c055046e2c82385", kill_on_drop: false }` [INFO] [stdout] f0c4782c2062d331830cc089c4570817598795af0f9059ef5c055046e2c82385 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06a2d2274bf65b6e71f60616f0dfc8c2c5884da332da0defece2eb19c624147d [INFO] running `Command { std: "docker" "start" "-a" "06a2d2274bf65b6e71f60616f0dfc8c2c5884da332da0defece2eb19c624147d", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking mit-commit v3.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.07s [INFO] running `Command { std: "docker" "inspect" "06a2d2274bf65b6e71f60616f0dfc8c2c5884da332da0defece2eb19c624147d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06a2d2274bf65b6e71f60616f0dfc8c2c5884da332da0defece2eb19c624147d", kill_on_drop: false }` [INFO] [stdout] 06a2d2274bf65b6e71f60616f0dfc8c2c5884da332da0defece2eb19c624147d [INFO] checking mit-commit-3.1.8 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate mit-commit 3.1.8 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate mit-commit 3.1.8 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 mit-commit 3.1.8 [INFO] finished tweaking crates.io crate mit-commit 3.1.8 [INFO] tweaked toml for crates.io crate mit-commit 3.1.8 written to /workspace/builds/worker-5-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 126 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding miette v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding miette-derive v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ec89e7200c4264fbaf9b624460b706776d355be9df019fb523e593d59dd9ce62 [INFO] running `Command { std: "docker" "start" "-a" "ec89e7200c4264fbaf9b624460b706776d355be9df019fb523e593d59dd9ce62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec89e7200c4264fbaf9b624460b706776d355be9df019fb523e593d59dd9ce62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec89e7200c4264fbaf9b624460b706776d355be9df019fb523e593d59dd9ce62", kill_on_drop: false }` [INFO] [stdout] ec89e7200c4264fbaf9b624460b706776d355be9df019fb523e593d59dd9ce62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5db1f48317a1193e65e1a244d80a47f310ff4998a3f542bec39dbea9fff005c9 [INFO] running `Command { std: "docker" "start" "-a" "5db1f48317a1193e65e1a244d80a47f310ff4998a3f542bec39dbea9fff005c9", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking mit-commit v3.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.96s [INFO] running `Command { std: "docker" "inspect" "5db1f48317a1193e65e1a244d80a47f310ff4998a3f542bec39dbea9fff005c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db1f48317a1193e65e1a244d80a47f310ff4998a3f542bec39dbea9fff005c9", kill_on_drop: false }` [INFO] [stdout] 5db1f48317a1193e65e1a244d80a47f310ff4998a3f542bec39dbea9fff005c9