[INFO] cloning repository https://github.com/wwmapp/CodeGradeX [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wwmapp/CodeGradeX" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwmapp%2FCodeGradeX", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwmapp%2FCodeGradeX'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f68527430190ade07b345c680aaad466d6bbfe9 [INFO] checking wwmapp/CodeGradeX against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwmapp%2FCodeGradeX" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wwmapp/CodeGradeX 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 git repo https://github.com/wwmapp/CodeGradeX [INFO] finished tweaking git repo https://github.com/wwmapp/CodeGradeX [INFO] tweaked toml for git repo https://github.com/wwmapp/CodeGradeX written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wwmapp/CodeGradeX 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded swc_eq_ignore_macros v0.1.2 [INFO] [stderr] Downloaded swc_common v0.32.1 [INFO] [stderr] Downloaded swc_ecma_parser v0.140.0 [INFO] [stderr] Downloaded is-macro v0.3.0 [INFO] [stderr] Downloaded string_enum v0.4.1 [INFO] [stderr] Downloaded ast_node v0.9.5 [INFO] [stderr] Downloaded from_variant v0.1.6 [INFO] [stderr] Downloaded swc_atoms v0.5.9 [INFO] [stderr] Downloaded swc_macros_common v0.3.8 [INFO] [stderr] Downloaded swc_visit_macros v0.5.8 [INFO] [stderr] Downloaded swc_visit v0.5.7 [INFO] [stderr] Downloaded swc_ecma_visit v0.95.1 [INFO] [stderr] Downloaded swc_ecma_ast v0.109.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c11de4476246860f891e3f6fd93fe123761d6d7f5b3a048bc6b8bf54ab9eef6e [INFO] running `Command { std: "docker" "start" "-a" "c11de4476246860f891e3f6fd93fe123761d6d7f5b3a048bc6b8bf54ab9eef6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c11de4476246860f891e3f6fd93fe123761d6d7f5b3a048bc6b8bf54ab9eef6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c11de4476246860f891e3f6fd93fe123761d6d7f5b3a048bc6b8bf54ab9eef6e", kill_on_drop: false }` [INFO] [stdout] c11de4476246860f891e3f6fd93fe123761d6d7f5b3a048bc6b8bf54ab9eef6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4d8b6e14e2c4ec57e6af97a1cb5d4d6e73d130d417e0e0b1bb0f4ba025df7092 [INFO] running `Command { std: "docker" "start" "-a" "4d8b6e14e2c4ec57e6af97a1cb5d4d6e73d130d417e0e0b1bb0f4ba025df7092", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking better_scoped_tls v0.1.1 [INFO] [stderr] Checking unicode-id v0.3.4 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Compiling swc_atoms v0.5.9 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling pmutil v0.6.1 [INFO] [stderr] Compiling swc_macros_common v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling swc_visit_macros v0.5.8 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.2 [INFO] [stderr] Compiling from_variant v0.1.6 [INFO] [stderr] Compiling ast_node v0.9.5 [INFO] [stderr] Compiling is-macro v0.3.0 [INFO] [stderr] Compiling string_enum v0.4.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking swc_visit v0.5.7 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking triomphe v0.1.9 [INFO] [stderr] Checking swc_common v0.32.1 [INFO] [stderr] Checking swc_ecma_ast v0.109.1 [INFO] [stderr] Checking swc_ecma_parser v0.140.0 [INFO] [stderr] Checking swc_ecma_visit v0.95.1 [INFO] [stderr] Checking hello_cargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.92s [INFO] running `Command { std: "docker" "inspect" "4d8b6e14e2c4ec57e6af97a1cb5d4d6e73d130d417e0e0b1bb0f4ba025df7092", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d8b6e14e2c4ec57e6af97a1cb5d4d6e73d130d417e0e0b1bb0f4ba025df7092", kill_on_drop: false }` [INFO] [stdout] 4d8b6e14e2c4ec57e6af97a1cb5d4d6e73d130d417e0e0b1bb0f4ba025df7092 [INFO] checking wwmapp/CodeGradeX against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwmapp%2FCodeGradeX" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wwmapp/CodeGradeX 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 git repo https://github.com/wwmapp/CodeGradeX [INFO] finished tweaking git repo https://github.com/wwmapp/CodeGradeX [INFO] tweaked toml for git repo https://github.com/wwmapp/CodeGradeX written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wwmapp/CodeGradeX 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bb267741c36a88066ebbebb880b6e34d4b3e859844f4efab8b989629e9091e22 [INFO] running `Command { std: "docker" "start" "-a" "bb267741c36a88066ebbebb880b6e34d4b3e859844f4efab8b989629e9091e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb267741c36a88066ebbebb880b6e34d4b3e859844f4efab8b989629e9091e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb267741c36a88066ebbebb880b6e34d4b3e859844f4efab8b989629e9091e22", kill_on_drop: false }` [INFO] [stdout] bb267741c36a88066ebbebb880b6e34d4b3e859844f4efab8b989629e9091e22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 52ee018eb513ebac89a075207e1d36d1413cb22add6dbcad03339de67fefaf2d [INFO] running `Command { std: "docker" "start" "-a" "52ee018eb513ebac89a075207e1d36d1413cb22add6dbcad03339de67fefaf2d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Checking unicode-id v0.3.4 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking better_scoped_tls v0.1.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Compiling swc_atoms v0.5.9 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling pmutil v0.6.1 [INFO] [stderr] Compiling swc_macros_common v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling swc_visit_macros v0.5.8 [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.2 [INFO] [stderr] Compiling from_variant v0.1.6 [INFO] [stderr] Compiling ast_node v0.9.5 [INFO] [stderr] Compiling string_enum v0.4.1 [INFO] [stderr] Compiling is-macro v0.3.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking swc_visit v0.5.7 [INFO] [stderr] Checking triomphe v0.1.9 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking swc_common v0.32.1 [INFO] [stderr] Checking swc_ecma_ast v0.109.1 [INFO] [stderr] Checking swc_ecma_visit v0.95.1 [INFO] [stderr] Checking swc_ecma_parser v0.140.0 [INFO] [stderr] Checking hello_cargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.62s [INFO] running `Command { std: "docker" "inspect" "52ee018eb513ebac89a075207e1d36d1413cb22add6dbcad03339de67fefaf2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ee018eb513ebac89a075207e1d36d1413cb22add6dbcad03339de67fefaf2d", kill_on_drop: false }` [INFO] [stdout] 52ee018eb513ebac89a075207e1d36d1413cb22add6dbcad03339de67fefaf2d