[INFO] cloning repository https://github.com/TakuKitamura/rbxlx-to-rojo-json [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TakuKitamura/rbxlx-to-rojo-json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakuKitamura%2Frbxlx-to-rojo-json", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakuKitamura%2Frbxlx-to-rojo-json'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 513a53ecb4ca35802f19806125eeaf7652cbedda [INFO] checking TakuKitamura/rbxlx-to-rojo-json against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakuKitamura%2Frbxlx-to-rojo-json" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json 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/TakuKitamura/rbxlx-to-rojo-json [INFO] finished tweaking git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json [INFO] tweaked toml for git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json 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 git repository `https://github.com/rojo-rbx/rbx-dom.git` [INFO] [stderr] Updating git submodule `https://github.com/rojo-rbx/rbx-test-files.git` [INFO] [stderr] Updating git submodule `https://github.com/Roblox/testez.git` [INFO] [stderr] Updating git submodule `https://github.com/LPGhatguy/lemur.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rmp v0.8.10 [INFO] [stderr] Downloaded blake3 v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 48685cdee86ea3ed20d095d9802116ef0cf04dd7f07f8973025bfa4c96b5da9e [INFO] running `Command { std: "docker" "start" "-a" "48685cdee86ea3ed20d095d9802116ef0cf04dd7f07f8973025bfa4c96b5da9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48685cdee86ea3ed20d095d9802116ef0cf04dd7f07f8973025bfa4c96b5da9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48685cdee86ea3ed20d095d9802116ef0cf04dd7f07f8973025bfa4c96b5da9e", kill_on_drop: false }` [INFO] [stdout] 48685cdee86ea3ed20d095d9802116ef0cf04dd7f07f8973025bfa4c96b5da9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e5d7125914e66ed1de7d2c7c3ec6ec501092bbe20655ca991e752476736df22a [INFO] running `Command { std: "docker" "start" "-a" "e5d7125914e66ed1de7d2c7c3ec6ec501092bbe20655ca991e752476736df22a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling blake3 v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rbx_types v0.3.1 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rmp-serde v0.14.4 [INFO] [stderr] Checking rbx_reflection v4.0.0-alpha.1 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbx_dom_weak v2.0.0-alpha.1 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbx_reflection_database v0.1.1+roblox-478 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbx_xml v0.12.0-alpha.4 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbxlx-to-rojo-json v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_access_path` is never read [INFO] [stdout] --> src/main.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | let mut next_access_path: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `refs_array` is never read [INFO] [stdout] --> src/main.rs:324:17 [INFO] [stdout] | [INFO] [stdout] 324 | let mut refs_array = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_access_path` is never read [INFO] [stdout] --> src/main.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | let mut next_access_path: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `refs_array` is never read [INFO] [stdout] --> src/main.rs:324:17 [INFO] [stdout] | [INFO] [stdout] 324 | let mut refs_array = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.18s [INFO] running `Command { std: "docker" "inspect" "e5d7125914e66ed1de7d2c7c3ec6ec501092bbe20655ca991e752476736df22a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5d7125914e66ed1de7d2c7c3ec6ec501092bbe20655ca991e752476736df22a", kill_on_drop: false }` [INFO] [stdout] e5d7125914e66ed1de7d2c7c3ec6ec501092bbe20655ca991e752476736df22a [INFO] checking TakuKitamura/rbxlx-to-rojo-json against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakuKitamura%2Frbxlx-to-rojo-json" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json 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/TakuKitamura/rbxlx-to-rojo-json [INFO] finished tweaking git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json [INFO] tweaked toml for git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TakuKitamura/rbxlx-to-rojo-json 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 83b1d13d885e7050f86ce2134d75e23b2eea53ff180c64de0dadf262907402e8 [INFO] running `Command { std: "docker" "start" "-a" "83b1d13d885e7050f86ce2134d75e23b2eea53ff180c64de0dadf262907402e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83b1d13d885e7050f86ce2134d75e23b2eea53ff180c64de0dadf262907402e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83b1d13d885e7050f86ce2134d75e23b2eea53ff180c64de0dadf262907402e8", kill_on_drop: false }` [INFO] [stdout] 83b1d13d885e7050f86ce2134d75e23b2eea53ff180c64de0dadf262907402e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5440d4aabb9c912481578cc0bbcb320b6eb6f1889e5a316765efeea1818adcdb [INFO] running `Command { std: "docker" "start" "-a" "5440d4aabb9c912481578cc0bbcb320b6eb6f1889e5a316765efeea1818adcdb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling blake3 v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rbx_types v0.3.1 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rmp-serde v0.14.4 [INFO] [stderr] Checking rbx_reflection v4.0.0-alpha.1 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbx_dom_weak v2.0.0-alpha.1 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbx_reflection_database v0.1.1+roblox-478 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbx_xml v0.12.0-alpha.4 (https://github.com/rojo-rbx/rbx-dom.git#6ab5f66f) [INFO] [stderr] Checking rbxlx-to-rojo-json v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_access_path` is never read [INFO] [stdout] --> src/main.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | let mut next_access_path: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `refs_array` is never read [INFO] [stdout] --> src/main.rs:324:17 [INFO] [stdout] | [INFO] [stdout] 324 | let mut refs_array = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_access_path` is never read [INFO] [stdout] --> src/main.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | let mut next_access_path: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `refs_array` is never read [INFO] [stdout] --> src/main.rs:324:17 [INFO] [stdout] | [INFO] [stdout] 324 | let mut refs_array = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.17s [INFO] running `Command { std: "docker" "inspect" "5440d4aabb9c912481578cc0bbcb320b6eb6f1889e5a316765efeea1818adcdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5440d4aabb9c912481578cc0bbcb320b6eb6f1889e5a316765efeea1818adcdb", kill_on_drop: false }` [INFO] [stdout] 5440d4aabb9c912481578cc0bbcb320b6eb6f1889e5a316765efeea1818adcdb