[INFO] cloning repository https://github.com/mrozycki/langjam0001 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrozycki/langjam0001" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Flangjam0001", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Flangjam0001'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 419fbbcffac5a1a7bb3ad4ae0178bc6a99d675ae [INFO] building mrozycki/langjam0001 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrozycki%2Flangjam0001" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/mrozycki/langjam0001 [INFO] finished tweaking git repo https://github.com/mrozycki/langjam0001 [INFO] tweaked toml for git repo https://github.com/mrozycki/langjam0001 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mrozycki/langjam0001 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mrozycki/langjam0001 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gc_derive v0.4.1 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded synstructure v0.12.5 [INFO] [stderr] Downloaded gc v0.4.1 [INFO] [stderr] Downloaded qp-trie v0.7.7 [INFO] [stderr] Downloaded libc v0.2.100 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc8332122d02f9775e9a965843bda8163abbd4282f6c925347c1390a453f1303 [INFO] running `Command { std: "docker" "start" "-a" "fc8332122d02f9775e9a965843bda8163abbd4282f6c925347c1390a453f1303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc8332122d02f9775e9a965843bda8163abbd4282f6c925347c1390a453f1303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc8332122d02f9775e9a965843bda8163abbd4282f6c925347c1390a453f1303", kill_on_drop: false }` [INFO] [stdout] fc8332122d02f9775e9a965843bda8163abbd4282f6c925347c1390a453f1303 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8268197ea7a665a83e4c40b356967e759b70a9e89b2d38fcc8f830ac45cb6383 [INFO] running `Command { std: "docker" "start" "-a" "8268197ea7a665a83e4c40b356967e759b70a9e89b2d38fcc8f830ac45cb6383", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling joinery v2.1.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling qp-trie v0.7.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling gc_derive v0.4.1 [INFO] [stderr] Compiling gc v0.4.1 [INFO] [stderr] Compiling langjam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ParserError` is never constructed [INFO] [stdout] --> src/parser.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct ParserError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/interpreter.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug, Clone, Trace, Finalize, PartialEq)] [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | `Trace` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_gc_Trace_FOR_Value` [INFO] [stdout] 37 | pub enum Value { [INFO] [stdout] | ----- `Value` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/interpreter.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug, Clone, Trace, Finalize, PartialEq)] [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | `Drop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_std_ops_Drop_FOR_Value` [INFO] [stdout] 37 | pub enum Value { [INFO] [stdout] | ----- `Value` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/interpreter.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug, Clone, Trace, Finalize, PartialEq)] [INFO] [stdout] | ^------- [INFO] [stdout] | | [INFO] [stdout] | `Finalize` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_gc_Finalize_FOR_Value` [INFO] [stdout] 37 | pub enum Value { [INFO] [stdout] | ----- `Value` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Finalize` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/interpreter.rs:245:29 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn get_fn_and_scope(&self, ident: &String) -> Result<(&Statement, &Scope), String> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | | | || [INFO] [stdout] | | | |the same lifetime is hidden here [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 245 | pub fn get_fn_and_scope(&self, ident: &String) -> Result<(&Statement, &Scope<'_>), String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.76s [INFO] running `Command { std: "docker" "inspect" "8268197ea7a665a83e4c40b356967e759b70a9e89b2d38fcc8f830ac45cb6383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8268197ea7a665a83e4c40b356967e759b70a9e89b2d38fcc8f830ac45cb6383", kill_on_drop: false }` [INFO] [stdout] 8268197ea7a665a83e4c40b356967e759b70a9e89b2d38fcc8f830ac45cb6383 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07f60bd6fce93938b2c78fd16abd36ebc7eeada1833884e679fad0add2039275 [INFO] running `Command { std: "docker" "start" "-a" "07f60bd6fce93938b2c78fd16abd36ebc7eeada1833884e679fad0add2039275", kill_on_drop: false }` [INFO] [stderr] Compiling langjam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ParserError` is never constructed [INFO] [stdout] --> src/parser.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct ParserError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/interpreter.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug, Clone, Trace, Finalize, PartialEq)] [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | `Trace` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_gc_Trace_FOR_Value` [INFO] [stdout] 37 | pub enum Value { [INFO] [stdout] | ----- `Value` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/interpreter.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug, Clone, Trace, Finalize, PartialEq)] [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | `Drop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_std_ops_Drop_FOR_Value` [INFO] [stdout] 37 | pub enum Value { [INFO] [stdout] | ----- `Value` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/interpreter.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Debug, Clone, Trace, Finalize, PartialEq)] [INFO] [stdout] | ^------- [INFO] [stdout] | | [INFO] [stdout] | `Finalize` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_gc_Finalize_FOR_Value` [INFO] [stdout] 37 | pub enum Value { [INFO] [stdout] | ----- `Value` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Finalize` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/interpreter.rs:245:29 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn get_fn_and_scope(&self, ident: &String) -> Result<(&Statement, &Scope), String> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | | | || [INFO] [stdout] | | | |the same lifetime is hidden here [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 245 | pub fn get_fn_and_scope(&self, ident: &String) -> Result<(&Statement, &Scope<'_>), String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "07f60bd6fce93938b2c78fd16abd36ebc7eeada1833884e679fad0add2039275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07f60bd6fce93938b2c78fd16abd36ebc7eeada1833884e679fad0add2039275", kill_on_drop: false }` [INFO] [stdout] 07f60bd6fce93938b2c78fd16abd36ebc7eeada1833884e679fad0add2039275