[INFO] fetching crate ucg 0.7.2... [INFO] checking ucg-0.7.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate ucg 0.7.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate ucg 0.7.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ucg 0.7.2 [INFO] finished tweaking crates.io crate ucg 0.7.2 [INFO] tweaked toml for crates.io crate ucg 0.7.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate ucg 0.7.2 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.94 [INFO] [stderr] Downloaded simple-error v0.1.12 [INFO] [stderr] Downloaded winapi-util v0.1.2 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded bitflags v0.9.1 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded ansi_term v0.9.0 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded rustyline v4.1.0 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] [stderr] Downloaded clap v2.26.2 [INFO] [stderr] Downloaded regex v1.1.9 [INFO] [stderr] Downloaded syn v0.15.39 [INFO] [stderr] Downloaded backtrace v0.3.32 [INFO] [stderr] Downloaded regex-syntax v0.6.8 [INFO] [stderr] Downloaded utf8-ranges v1.0.3 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded serde_yaml v0.8.17 [INFO] [stderr] Downloaded libc v0.2.59 [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] Downloaded backtrace-sys v0.1.30 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded cc v1.0.37 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded abortable_parser v0.2.3 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded same-file v1.0.4 [INFO] [stderr] Downloaded textwrap v0.8.0 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded xml-rs v0.8.0 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded walkdir v2.2.8 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95096ce7e01273e37ec0bb9bf532dfb041845129b121f9870cf188363235c541 [INFO] running `Command { std: "docker" "start" "-a" "95096ce7e01273e37ec0bb9bf532dfb041845129b121f9870cf188363235c541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95096ce7e01273e37ec0bb9bf532dfb041845129b121f9870cf188363235c541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95096ce7e01273e37ec0bb9bf532dfb041845129b121f9870cf188363235c541", kill_on_drop: false }` [INFO] [stdout] 95096ce7e01273e37ec0bb9bf532dfb041845129b121f9870cf188363235c541 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e91f32c99034a713cfda049079167816765bff431bd1dad5ae7833af9958302d [INFO] running `Command { std: "docker" "start" "-a" "e91f32c99034a713cfda049079167816765bff431bd1dad5ae7833af9958302d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking regex-syntax v0.6.8 [INFO] [stderr] Compiling walkdir v2.2.8 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking abortable_parser v0.2.3 [INFO] [stderr] Checking xml-rs v0.8.0 [INFO] [stderr] Checking simple-error v0.1.12 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Compiling ucg v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Checking rustyline v4.1.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/tuple_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:83:18 [INFO] [stdout] | [INFO] [stdout] 83 | assert_build(include_str!("../../integration_tests/tuple_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/list_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | assert_build(include_str!("../../integration_tests/list_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/comparisons_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | assert_build(include_str!("../../integration_tests/comparisons_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/func_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:98:18 [INFO] [stdout] | [INFO] [stdout] 98 | assert_build(include_str!("../../integration_tests/func_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/modules_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:103:18 [INFO] [stdout] | [INFO] [stdout] 103 | assert_build(include_str!("../../integration_tests/modules_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/selectors_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:108:18 [INFO] [stdout] | [INFO] [stdout] 108 | assert_build(include_str!("../../integration_tests/selectors_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/empty_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | assert_build(include_str!("../../integration_tests/empty_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/select_expressions_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:118:18 [INFO] [stdout] | [INFO] [stdout] 118 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 119 | | "../../integration_tests/select_expressions_test.ucg" [INFO] [stdout] 120 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/operator_precedence_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 126 | | "../../integration_tests/operator_precedence_test.ucg" [INFO] [stdout] 127 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/functional_processing_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:132:18 [INFO] [stdout] | [INFO] [stdout] 132 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 133 | | "../../integration_tests/functional_processing_test.ucg" [INFO] [stdout] 134 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/concatenation_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:139:18 [INFO] [stdout] | [INFO] [stdout] 139 | assert_build(include_str!( [INFO] [stdout] | __________________^ [INFO] [stdout] 140 | | "../../integration_tests/concatenation_test.ucg" [INFO] [stdout] 141 | | )); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/format_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:146:18 [INFO] [stdout] | [INFO] [stdout] 146 | assert_build(include_str!("../../integration_tests/format_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `src/build/../../integration_tests/types_test.ucg`: No such file or directory (os error 2) [INFO] [stdout] --> src/build/compile_test.rs:151:18 [INFO] [stdout] | [INFO] [stdout] 151 | assert_build(include_str!("../../integration_tests/types_test.ucg")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parse/precedence.rs:396:70 [INFO] [stdout] | [INFO] [stdout] 396 | pub fn op_expression<'a>(i: SliceIter<'a, Token>) -> Result, Expression> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parse/precedence.rs:396:70 [INFO] [stdout] | [INFO] [stdout] 396 | pub fn op_expression<'a>(i: SliceIter<'a, Token>) -> Result, Expression> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/mod.rs:125:42 [INFO] [stdout] | [INFO] [stdout] 125 | environment: self.environment.clone(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 125 - environment: self.environment.clone(), [INFO] [stdout] 125 + environment: self.environment, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:424:66 [INFO] [stdout] | [INFO] [stdout] 424 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 424 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 424 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:441:66 [INFO] [stdout] | [INFO] [stdout] 441 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 441 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 441 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:473:66 [INFO] [stdout] | [INFO] [stdout] 473 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 473 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 473 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:536:66 [INFO] [stdout] | [INFO] [stdout] 536 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 536 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 536 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:562:66 [INFO] [stdout] | [INFO] [stdout] 562 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 562 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 562 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:584:66 [INFO] [stdout] | [INFO] [stdout] 584 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 584 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 584 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:687:66 [INFO] [stdout] | [INFO] [stdout] 687 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 687 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 687 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:704:66 [INFO] [stdout] | [INFO] [stdout] 704 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 704 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 704 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:717:66 [INFO] [stdout] | [INFO] [stdout] 717 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 717 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 717 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/vm.rs:549:78 [INFO] [stdout] | [INFO] [stdout] 549 | Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env.clone(), &self.import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 549 - Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env.clone(), &self.import_stack))?; [INFO] [stdout] 549 + Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env, &self.import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ucg` (lib test) due to 14 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "e91f32c99034a713cfda049079167816765bff431bd1dad5ae7833af9958302d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e91f32c99034a713cfda049079167816765bff431bd1dad5ae7833af9958302d", kill_on_drop: false }` [INFO] [stdout] e91f32c99034a713cfda049079167816765bff431bd1dad5ae7833af9958302d