[INFO] fetching crate marker_uitest 0.4.3... [INFO] checking marker_uitest-0.4.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate marker_uitest 0.4.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate marker_uitest 0.4.3 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 marker_uitest 0.4.3 [INFO] finished tweaking crates.io crate marker_uitest 0.4.3 [INFO] tweaked toml for crates.io crate marker_uitest 0.4.3 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] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 95 packages [INFO] [stderr] Adding annotate-snippets v0.9.2 (latest: v0.11.1) [INFO] [stderr] Adding cargo_metadata v0.15.4 (latest: v0.18.1) [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding owo-colors v3.5.0 (latest: v4.0.0) [INFO] [stderr] Adding rustfix v0.6.1 (latest: v0.8.1) [INFO] [stderr] Adding ui_test v0.21.2 (latest: v0.22.3) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded comma v1.0.0 [INFO] [stderr] Downloaded yansi-term v0.1.2 [INFO] [stderr] Downloaded prettydiff v0.6.4 [INFO] [stderr] Downloaded ui_test v0.21.2 [INFO] [stderr] Downloaded color-eyre v0.6.3 [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] c23442d3287c02dc33c7d1539bad4b9a2c401549c92d950ace446890c14a3beb [INFO] running `Command { std: "docker" "start" "-a" "c23442d3287c02dc33c7d1539bad4b9a2c401549c92d950ace446890c14a3beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c23442d3287c02dc33c7d1539bad4b9a2c401549c92d950ace446890c14a3beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c23442d3287c02dc33c7d1539bad4b9a2c401549c92d950ace446890c14a3beb", kill_on_drop: false }` [INFO] [stdout] c23442d3287c02dc33c7d1539bad4b9a2c401549c92d950ace446890c14a3beb [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] 2d3e5bab97b5f6c4071a5254eb2d77278a710ebb271d695463289360d90720c9 [INFO] running `Command { std: "docker" "start" "-a" "2d3e5bab97b5f6c4071a5254eb2d77278a710ebb271d695463289360d90720c9", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking yansi-term v0.1.2 [INFO] [stderr] Checking prettydiff v0.6.4 [INFO] [stderr] Checking annotate-snippets v0.9.2 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking comma v1.0.0 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking rustc_version v0.4.0 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Checking rustfix v0.6.1 [INFO] [stderr] Checking ui_test v0.21.2 [INFO] [stderr] Checking marker_uitest v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.28s [INFO] running `Command { std: "docker" "inspect" "2d3e5bab97b5f6c4071a5254eb2d77278a710ebb271d695463289360d90720c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d3e5bab97b5f6c4071a5254eb2d77278a710ebb271d695463289360d90720c9", kill_on_drop: false }` [INFO] [stdout] 2d3e5bab97b5f6c4071a5254eb2d77278a710ebb271d695463289360d90720c9 [INFO] checking marker_uitest-0.4.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate marker_uitest 0.4.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate marker_uitest 0.4.3 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 marker_uitest 0.4.3 [INFO] finished tweaking crates.io crate marker_uitest 0.4.3 [INFO] tweaked toml for crates.io crate marker_uitest 0.4.3 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages [INFO] [stderr] Adding annotate-snippets v0.9.2 (latest: v0.11.1) [INFO] [stderr] Adding cargo_metadata v0.15.4 (latest: v0.18.1) [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding owo-colors v3.5.0 (latest: v4.0.0) [INFO] [stderr] Adding rustfix v0.6.1 (latest: v0.8.1) [INFO] [stderr] Adding ui_test v0.21.2 (latest: v0.22.3) [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-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] 81acd59de623654269c2034ea5b7d067ee1df08354c54591abf6b5f788a1f26c [INFO] running `Command { std: "docker" "start" "-a" "81acd59de623654269c2034ea5b7d067ee1df08354c54591abf6b5f788a1f26c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81acd59de623654269c2034ea5b7d067ee1df08354c54591abf6b5f788a1f26c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81acd59de623654269c2034ea5b7d067ee1df08354c54591abf6b5f788a1f26c", kill_on_drop: false }` [INFO] [stdout] 81acd59de623654269c2034ea5b7d067ee1df08354c54591abf6b5f788a1f26c [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] 15f3c23a26e77c1aa3a45cebb178d8b9d9471826cb94fc0155724b5edbe21a87 [INFO] running `Command { std: "docker" "start" "-a" "15f3c23a26e77c1aa3a45cebb178d8b9d9471826cb94fc0155724b5edbe21a87", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking yansi-term v0.1.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking prettydiff v0.6.4 [INFO] [stderr] Checking annotate-snippets v0.9.2 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking comma v1.0.0 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking rustc_version v0.4.0 [INFO] [stderr] Checking rustfix v0.6.1 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Checking ui_test v0.21.2 [INFO] [stderr] Checking marker_uitest v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.81s [INFO] running `Command { std: "docker" "inspect" "15f3c23a26e77c1aa3a45cebb178d8b9d9471826cb94fc0155724b5edbe21a87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15f3c23a26e77c1aa3a45cebb178d8b9d9471826cb94fc0155724b5edbe21a87", kill_on_drop: false }` [INFO] [stdout] 15f3c23a26e77c1aa3a45cebb178d8b9d9471826cb94fc0155724b5edbe21a87