[INFO] cloning repository https://github.com/jeevcat/clox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeevcat/clox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeevcat%2Fclox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeevcat%2Fclox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58f006824df2d03ea122762272dedf6561415ab3 [INFO] checking jeevcat/clox against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeevcat%2Fclox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jeevcat/clox [INFO] finished tweaking git repo https://github.com/jeevcat/clox [INFO] tweaked toml for git repo https://github.com/jeevcat/clox written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jeevcat/clox on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jeevcat/clox 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6eb317067dac947c74356048b8ddb6343544c4a9ed54dab4a5265979198c8ef [INFO] running `Command { std: "docker" "start" "-a" "f6eb317067dac947c74356048b8ddb6343544c4a9ed54dab4a5265979198c8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6eb317067dac947c74356048b8ddb6343544c4a9ed54dab4a5265979198c8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6eb317067dac947c74356048b8ddb6343544c4a9ed54dab4a5265979198c8ef", kill_on_drop: false }` [INFO] [stdout] f6eb317067dac947c74356048b8ddb6343544c4a9ed54dab4a5265979198c8ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25f1125effe80dade6c2ab611dae280d6c30b85e1667b96a7374d86f6268a16c [INFO] running `Command { std: "docker" "start" "-a" "25f1125effe80dade6c2ab611dae280d6c30b85e1667b96a7374d86f6268a16c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling num_enum_derive v0.5.5 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Checking num_enum v0.5.5 [INFO] [stderr] Checking clox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Upvalue` is never constructed [INFO] [stdout] --> src/compiler.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub struct Upvalue { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct LoxString { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 27 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 69 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct NativeFunction { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 103 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 123 | pub struct Closure { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 124 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Upvalue { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 147 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 188 | pub struct Class { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 189 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 210 | pub struct Instance { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 211 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct BoundMethod { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 233 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/compiler.rs:149:22 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn get_local(&self) -> &Local { [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 [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] 149 | pub fn get_local(&self) -> &Local<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:711:21 [INFO] [stdout] | [INFO] [stdout] 711 | fn pop_compiler(&mut self) -> Compiler { [INFO] [stdout] | ^^^^^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 711 | fn pop_compiler(&mut self) -> Compiler<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Upvalue` is never constructed [INFO] [stdout] --> src/compiler.rs:202:12 [INFO] [stdout] | [INFO] [stdout] 202 | pub struct Upvalue { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub struct NativeFunction { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 103 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 123 | pub struct Closure { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 124 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct Upvalue { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 147 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 188 | pub struct Class { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 189 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 210 | pub struct Instance { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 211 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/obj.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 232 | pub struct BoundMethod { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 233 | pub header: ObjHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/compiler.rs:149:22 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn get_local(&self) -> &Local { [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 [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] 149 | pub fn get_local(&self) -> &Local<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:711:21 [INFO] [stdout] | [INFO] [stdout] 711 | fn pop_compiler(&mut self) -> Compiler { [INFO] [stdout] | ^^^^^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 711 | fn pop_compiler(&mut self) -> Compiler<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.69s [INFO] running `Command { std: "docker" "inspect" "25f1125effe80dade6c2ab611dae280d6c30b85e1667b96a7374d86f6268a16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f1125effe80dade6c2ab611dae280d6c30b85e1667b96a7374d86f6268a16c", kill_on_drop: false }` [INFO] [stdout] 25f1125effe80dade6c2ab611dae280d6c30b85e1667b96a7374d86f6268a16c