[INFO] cloning repository https://github.com/avirshup/lisp_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avirshup/lisp_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favirshup%2Flisp_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favirshup%2Flisp_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2bd535a15c345ea76e91298cc4cf62ca071f3d4c [INFO] checking avirshup/lisp_playground against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favirshup%2Flisp_playground" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/avirshup/lisp_playground [INFO] finished tweaking git repo https://github.com/avirshup/lisp_playground [INFO] tweaked toml for git repo https://github.com/avirshup/lisp_playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/avirshup/lisp_playground on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/avirshup/lisp_playground 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abc5773da11747b08d6ed702f80a9f24b2af01f1dd67831715a4f782c9ea478b [INFO] running `Command { std: "docker" "start" "-a" "abc5773da11747b08d6ed702f80a9f24b2af01f1dd67831715a4f782c9ea478b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abc5773da11747b08d6ed702f80a9f24b2af01f1dd67831715a4f782c9ea478b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc5773da11747b08d6ed702f80a9f24b2af01f1dd67831715a4f782c9ea478b", kill_on_drop: false }` [INFO] [stdout] abc5773da11747b08d6ed702f80a9f24b2af01f1dd67831715a4f782c9ea478b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d980c0ff2e96cee3697ea4bf99d23a030387c85e37a0c4ad6c69aff011dbac5 [INFO] running `Command { std: "docker" "start" "-a" "9d980c0ff2e96cee3697ea4bf99d23a030387c85e37a0c4ad6c69aff011dbac5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking litrs v0.4.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking lisp_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/repl.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Expr` [INFO] [stdout] --> src/scope.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::ast::{Expr, SExpr, Var}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/repl.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Expr` [INFO] [stdout] --> src/scope.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::ast::{Expr, SExpr, Var}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `TypeInfo` is never constructed [INFO] [stdout] --> src/ast/records.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct TypeInfo { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Object` is never constructed [INFO] [stdout] --> src/ast/records.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `typeinfo`, `metadata`, and `data` are never read [INFO] [stdout] --> src/ast/records.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Object { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 39 | typeinfo: Rc, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | metadata: Mapping, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 41 | data: Mapping, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IfFormBuilder` is never constructed [INFO] [stdout] --> src/builtins/special_forms.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | pub(super) struct IfFormBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast/callables.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 17 | pub eval: fn(&SExpr, &mut Scope) -> EResult, [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] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast/callables.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 24 | pub bind_outer_scope: fn(&SExpr, &Scope, &mut Scope) -> EResult<()>, [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] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast/callables.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 58 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 61 | Builtin(fn(&SExpr) -> EResult), [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] [INFO] [stdout] [INFO] [stderr] error: could not compile `lisp_playground` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: struct `TypeInfo` is never constructed [INFO] [stdout] --> src/ast/records.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct TypeInfo { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Object` is never constructed [INFO] [stdout] --> src/ast/records.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `typeinfo`, `metadata`, and `data` are never read [INFO] [stdout] --> src/ast/records.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Object { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 39 | typeinfo: Rc, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 40 | metadata: Mapping, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 41 | data: Mapping, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IfFormBuilder` is never constructed [INFO] [stdout] --> src/builtins/special_forms.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | pub(super) struct IfFormBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast/callables.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 17 | pub eval: fn(&SExpr, &mut Scope) -> EResult, [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] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast/callables.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 24 | pub bind_outer_scope: fn(&SExpr, &Scope, &mut Scope) -> EResult<()>, [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] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/ast/callables.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 58 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 61 | Builtin(fn(&SExpr) -> EResult), [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] [INFO] [stdout] [INFO] [stderr] error: could not compile `lisp_playground` (lib) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9d980c0ff2e96cee3697ea4bf99d23a030387c85e37a0c4ad6c69aff011dbac5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d980c0ff2e96cee3697ea4bf99d23a030387c85e37a0c4ad6c69aff011dbac5", kill_on_drop: false }` [INFO] [stdout] 9d980c0ff2e96cee3697ea4bf99d23a030387c85e37a0c4ad6c69aff011dbac5