[INFO] cloning repository https://github.com/BillyLevin/rs-monkey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BillyLevin/rs-monkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBillyLevin%2Frs-monkey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBillyLevin%2Frs-monkey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 684bbe35877ba0688694e4b1ecd97a5dbfc32afc [INFO] building BillyLevin/rs-monkey against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBillyLevin%2Frs-monkey" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BillyLevin/rs-monkey on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BillyLevin/rs-monkey [INFO] finished tweaking git repo https://github.com/BillyLevin/rs-monkey [INFO] tweaked toml for git repo https://github.com/BillyLevin/rs-monkey written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BillyLevin/rs-monkey 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v3.0.5 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded clipboard-win v4.4.1 [INFO] [stderr] Downloaded io-lifetimes v0.6.1 [INFO] [stderr] Downloaded rustyline v9.1.2 [INFO] [stderr] Downloaded nix v0.23.1 [INFO] [stderr] Downloaded rustix v0.34.8 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.30.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.30.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.30.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.30.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.30.0 [INFO] [stderr] Downloaded linux-raw-sys v0.0.46 [INFO] [stderr] Downloaded windows-sys v0.30.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e890ab22e44ecc12803871116adad37d3dc8ffcaabd135a45af1d779bcce86a6 [INFO] running `Command { std: "docker" "start" "-a" "e890ab22e44ecc12803871116adad37d3dc8ffcaabd135a45af1d779bcce86a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e890ab22e44ecc12803871116adad37d3dc8ffcaabd135a45af1d779bcce86a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e890ab22e44ecc12803871116adad37d3dc8ffcaabd135a45af1d779bcce86a6", kill_on_drop: false }` [INFO] [stdout] e890ab22e44ecc12803871116adad37d3dc8ffcaabd135a45af1d779bcce86a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c9a08d117c3abaed189b936325288e71085c7f37cfd24d7df0ebfb224633b12 [INFO] running `Command { std: "docker" "start" "-a" "8c9a08d117c3abaed189b936325288e71085c7f37cfd24d7df0ebfb224633b12", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Compiling rustix v0.34.8 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling linux-raw-sys v0.0.46 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling fd-lock v3.0.5 [INFO] [stderr] Compiling rustyline v9.1.2 [INFO] [stderr] Compiling rust-monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | function == other_function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 97 | std::ptr::fn_addr_eq(*function, *other_function) [INFO] [stdout] | ++++++++++++++++++++++ ~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s [INFO] running `Command { std: "docker" "inspect" "8c9a08d117c3abaed189b936325288e71085c7f37cfd24d7df0ebfb224633b12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c9a08d117c3abaed189b936325288e71085c7f37cfd24d7df0ebfb224633b12", kill_on_drop: false }` [INFO] [stdout] 8c9a08d117c3abaed189b936325288e71085c7f37cfd24d7df0ebfb224633b12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db351655328b337736e34bbf40b6c3e7dfc8478470edb7f82911178fbb759ab5 [INFO] running `Command { std: "docker" "start" "-a" "db351655328b337736e34bbf40b6c3e7dfc8478470edb7f82911178fbb759ab5", kill_on_drop: false }` [INFO] [stderr] Compiling rust-monkey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/object.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | function == other_function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 97 | std::ptr::fn_addr_eq(*function, *other_function) [INFO] [stdout] | ++++++++++++++++++++++ ~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "db351655328b337736e34bbf40b6c3e7dfc8478470edb7f82911178fbb759ab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db351655328b337736e34bbf40b6c3e7dfc8478470edb7f82911178fbb759ab5", kill_on_drop: false }` [INFO] [stdout] db351655328b337736e34bbf40b6c3e7dfc8478470edb7f82911178fbb759ab5