[INFO] fetching crate lox-lang 0.0.3... [INFO] testing lox-lang-0.0.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate lox-lang 0.0.3 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate lox-lang 0.0.3 [INFO] finished tweaking crates.io crate lox-lang 0.0.3 [INFO] tweaked toml for crates.io crate lox-lang 0.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lox-lang 0.0.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lox-lang 0.0.3 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a12616e2f55b080d901e1924635c0c03adc2a6af8dfb06d5ff861666cd13e345 [INFO] running `Command { std: "docker" "start" "-a" "a12616e2f55b080d901e1924635c0c03adc2a6af8dfb06d5ff861666cd13e345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a12616e2f55b080d901e1924635c0c03adc2a6af8dfb06d5ff861666cd13e345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a12616e2f55b080d901e1924635c0c03adc2a6af8dfb06d5ff861666cd13e345", kill_on_drop: false }` [INFO] [stdout] a12616e2f55b080d901e1924635c0c03adc2a6af8dfb06d5ff861666cd13e345 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0a247ee61fe8357c057e5f1aaecb01d9e8e129cac7c490110bc0d69b217654c [INFO] running `Command { std: "docker" "start" "-a" "a0a247ee61fe8357c057e5f1aaecb01d9e8e129cac7c490110bc0d69b217654c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling os_str_bytes v2.3.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling simplelog v0.7.6 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Compiling clap v3.0.0-beta.1 [INFO] [stderr] Compiling jemallocator v0.3.2 [INFO] [stderr] Compiling lox-lang v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/compiler/wrapper.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 100 | pub(super) struct ClassWrapper { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 101 | pub(super) enclosing: Option>, [INFO] [stdout] 102 | pub(super) name: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClassWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CallStackOverflow` and `ValueStackOverflow` are never constructed [INFO] [stdout] --> src/vm/errors.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum RuntimeError { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | CallStackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | ValueStackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/compiler/mod.rs:893:22 [INFO] [stdout] | [INFO] [stdout] 893 | (&**text).clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lox_core/obj.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | Box::from_raw(self.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = Box::from_raw(self.0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "a0a247ee61fe8357c057e5f1aaecb01d9e8e129cac7c490110bc0d69b217654c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0a247ee61fe8357c057e5f1aaecb01d9e8e129cac7c490110bc0d69b217654c", kill_on_drop: false }` [INFO] [stdout] a0a247ee61fe8357c057e5f1aaecb01d9e8e129cac7c490110bc0d69b217654c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acf9b57c4302bef0daca6612d8500a35abdbd209296757e3bce629fa55112ec5 [INFO] running `Command { std: "docker" "start" "-a" "acf9b57c4302bef0daca6612d8500a35abdbd209296757e3bce629fa55112ec5", kill_on_drop: false }` [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/compiler/wrapper.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 100 | pub(super) struct ClassWrapper { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 101 | pub(super) enclosing: Option>, [INFO] [stdout] 102 | pub(super) name: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClassWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CallStackOverflow` and `ValueStackOverflow` are never constructed [INFO] [stdout] --> src/vm/errors.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum RuntimeError { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | CallStackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | ValueStackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/compiler/mod.rs:893:22 [INFO] [stdout] | [INFO] [stdout] 893 | (&**text).clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lox_core/obj.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | Box::from_raw(self.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = Box::from_raw(self.0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lox-lang v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/compiler/wrapper.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 100 | pub(super) struct ClassWrapper { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 101 | pub(super) enclosing: Option>, [INFO] [stdout] 102 | pub(super) name: Box, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClassWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CallStackOverflow` and `ValueStackOverflow` are never constructed [INFO] [stdout] --> src/vm/errors.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum RuntimeError { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | CallStackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 12 | ValueStackOverflow, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/compiler/mod.rs:893:22 [INFO] [stdout] | [INFO] [stdout] 893 | (&**text).clone() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lox_core/obj.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | Box::from_raw(self.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = Box::from_raw(self.0); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "acf9b57c4302bef0daca6612d8500a35abdbd209296757e3bce629fa55112ec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acf9b57c4302bef0daca6612d8500a35abdbd209296757e3bce629fa55112ec5", kill_on_drop: false }` [INFO] [stdout] acf9b57c4302bef0daca6612d8500a35abdbd209296757e3bce629fa55112ec5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a34850f720990809e34462e3aa72816276dd3b9e684cd24975133b8b1b858fe9 [INFO] running `Command { std: "docker" "start" "-a" "a34850f720990809e34462e3aa72816276dd3b9e684cd24975133b8b1b858fe9", kill_on_drop: false }` [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/compiler/wrapper.rs:102:16 [INFO] [stderr] | [INFO] [stderr] 100 | pub(super) struct ClassWrapper { [INFO] [stderr] | ------------ field in this struct [INFO] [stderr] 101 | pub(super) enclosing: Option>, [INFO] [stderr] 102 | pub(super) name: Box, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ClassWrapper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `CallStackOverflow` and `ValueStackOverflow` are never constructed [INFO] [stderr] --> src/vm/errors.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) enum RuntimeError { [INFO] [stderr] | ------------ variants in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | CallStackOverflow, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 12 | ValueStackOverflow, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RuntimeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/compiler/mod.rs:893:22 [INFO] [stderr] | [INFO] [stderr] 893 | (&**text).clone() [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/lox_core/obj.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | Box::from_raw(self.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 64 | let _ = Box::from_raw(self.0); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `lox-lang` (lib) generated 4 warnings (run `cargo fix --lib -p lox-lang` to apply 1 suggestion) [INFO] [stderr] warning: `lox-lang` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lox_lang-4c40af5fce538189) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/loxi.rs (/opt/rustwide/target/debug/deps/loxi-eee1d3474ada1221) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/classes.rs (/opt/rustwide/target/debug/deps/classes-179d2d929ebc9db8) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test define_methods ... ok [INFO] [stdout] test invoke_field ... ok [INFO] [stdout] test instance ... ok [INFO] [stdout] test no_this ... ok [INFO] [stdout] test object ... ok [INFO] [stdout] test init ... ok [INFO] [stdout] test properties ... ok [INFO] [stdout] test say_name ... ok [INFO] [stdout] test super_call ... ok [INFO] [stdout] test super_access ... ok [INFO] [stdout] test this ... ok [INFO] [stdout] test super_doughnut ... ok [INFO] [stdout] test setter ... ok [INFO] [stdout] test inherit ... ok [INFO] [stdout] test bad_getter - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/closure.rs (/opt/rustwide/target/debug/deps/closure-d0dc8f559bbd86f2) [INFO] [stdout] running 4 tests [INFO] [stdout] test fun_argument ... ok [INFO] [stderr] Running tests/function.rs (/opt/rustwide/target/debug/deps/function-8ed61159f3f5bf32) [INFO] [stdout] test deferred_declaration ... ok [INFO] [stdout] test local ... ok [INFO] [stdout] test inner_outer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test sum ... ok [INFO] [stdout] test print ... ok [INFO] [stdout] test no_return ... ok [INFO] [stdout] test not_a_function - should panic ... ok [INFO] [stdout] test top_level_return - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests lox_lang [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/vm/mod.rs - vm::VM (line 22) ... ok [INFO] [stdout] test src/vm/io.rs - vm::io::VM::buffer_output (line 19) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/vm/mod.rs - vm::VM::define_global (line 117) ... ok [INFO] [stdout] test src/lox_core/mod.rs - lox_core::NativeFun (line 299) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a34850f720990809e34462e3aa72816276dd3b9e684cd24975133b8b1b858fe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a34850f720990809e34462e3aa72816276dd3b9e684cd24975133b8b1b858fe9", kill_on_drop: false }` [INFO] [stdout] a34850f720990809e34462e3aa72816276dd3b9e684cd24975133b8b1b858fe9