[INFO] cloning repository https://github.com/tech6hutch/lang-compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tech6hutch/lang-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftech6hutch%2Flang-compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftech6hutch%2Flang-compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b876793959149a653e4614da96686ca7ea121203 [INFO] testing tech6hutch/lang-compiler against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftech6hutch%2Flang-compiler" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tech6hutch/lang-compiler on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tech6hutch/lang-compiler [INFO] finished tweaking git repo https://github.com/tech6hutch/lang-compiler [INFO] tweaked toml for git repo https://github.com/tech6hutch/lang-compiler written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tech6hutch/lang-compiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bigdecimal v0.1.0 [INFO] [stderr] Downloaded if_chain v1.0.0 [INFO] [stderr] Downloaded unicode_names2 v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78fcd5f071f31e47f407a1ffac70952e1c6389ee9afb88fa619cc696618d4f40 [INFO] running `Command { std: "docker" "start" "-a" "78fcd5f071f31e47f407a1ffac70952e1c6389ee9afb88fa619cc696618d4f40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78fcd5f071f31e47f407a1ffac70952e1c6389ee9afb88fa619cc696618d4f40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78fcd5f071f31e47f407a1ffac70952e1c6389ee9afb88fa619cc696618d4f40", kill_on_drop: false }` [INFO] [stdout] 78fcd5f071f31e47f407a1ffac70952e1c6389ee9afb88fa619cc696618d4f40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74a900a9fdb7244dcfd23e6ccc6ee93eb2d6f0b81ab63cde133abb9cad436d18 [INFO] running `Command { std: "docker" "start" "-a" "74a900a9fdb7244dcfd23e6ccc6ee93eb2d6f0b81ab63cde133abb9cad436d18", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling unicode_names2 v0.4.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling if_chain v1.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling bigdecimal v0.1.0 [INFO] [stderr] Compiling lang-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `self` [INFO] [stdout] --> src/parser.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | fmt::{self, Display, Debug, Formatter}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | _ => return Err(RuntimeError::OperandTypeError { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/errors.rs:95:40 [INFO] [stdout] | [INFO] [stdout] 95 | &OperandTypeError { arity, ref operator, type_str } => { [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `operator: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_some` [INFO] [stdout] --> src/util.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn if_some(b: bool, t: T) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_then` [INFO] [stdout] --> src/util.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn if_then T>(b: bool, f: F) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_col` [INFO] [stdout] --> src/text.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn next_col(&self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TempStr` [INFO] [stdout] --> src/lexer.rs:215:5 [INFO] [stdout] | [INFO] [stdout] 215 | TempStr(TemplateStringToken), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `synchronize` [INFO] [stdout] --> src/parser.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn synchronize(iter: MyIterType!()) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.78s [INFO] running `Command { std: "docker" "inspect" "74a900a9fdb7244dcfd23e6ccc6ee93eb2d6f0b81ab63cde133abb9cad436d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74a900a9fdb7244dcfd23e6ccc6ee93eb2d6f0b81ab63cde133abb9cad436d18", kill_on_drop: false }` [INFO] [stdout] 74a900a9fdb7244dcfd23e6ccc6ee93eb2d6f0b81ab63cde133abb9cad436d18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fe33d575fc93794c237f9c9ea2d3c25cc1fd485a557b1c5c39bd9f7517a9513 [INFO] running `Command { std: "docker" "start" "-a" "1fe33d575fc93794c237f9c9ea2d3c25cc1fd485a557b1c5c39bd9f7517a9513", kill_on_drop: false }` [INFO] [stderr] Compiling lang-compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `self` [INFO] [stdout] --> src/parser.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | fmt::{self, Display, Debug, Formatter}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | _ => return Err(RuntimeError::OperandTypeError { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/errors.rs:95:40 [INFO] [stdout] | [INFO] [stdout] 95 | &OperandTypeError { arity, ref operator, type_str } => { [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `operator: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_some` [INFO] [stdout] --> src/util.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn if_some(b: bool, t: T) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if_then` [INFO] [stdout] --> src/util.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn if_then T>(b: bool, f: F) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_col` [INFO] [stdout] --> src/text.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn next_col(&self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TempStr` [INFO] [stdout] --> src/lexer.rs:215:5 [INFO] [stdout] | [INFO] [stdout] 215 | TempStr(TemplateStringToken), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `synchronize` [INFO] [stdout] --> src/parser.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn synchronize(iter: MyIterType!()) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "1fe33d575fc93794c237f9c9ea2d3c25cc1fd485a557b1c5c39bd9f7517a9513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe33d575fc93794c237f9c9ea2d3c25cc1fd485a557b1c5c39bd9f7517a9513", kill_on_drop: false }` [INFO] [stdout] 1fe33d575fc93794c237f9c9ea2d3c25cc1fd485a557b1c5c39bd9f7517a9513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2474a95c7351637d93a9ae45adb6d660e186c6c3cd53b61625e0922a96ebf754 [INFO] running `Command { std: "docker" "start" "-a" "2474a95c7351637d93a9ae45adb6d660e186c6c3cd53b61625e0922a96ebf754", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `self` [INFO] [stderr] --> src/parser.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | fmt::{self, Display, Debug, Formatter}, [INFO] [stderr] | ^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/interpreter.rs:103:25 [INFO] [stderr] | [INFO] [stderr] 103 | _ => return Err(RuntimeError::OperandTypeError { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `operator` [INFO] [stderr] --> src/errors.rs:95:40 [INFO] [stderr] | [INFO] [stderr] 95 | &OperandTypeError { arity, ref operator, type_str } => { [INFO] [stderr] | ^^^^^^^^^^^^ help: try ignoring the field: `operator: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if_some` [INFO] [stderr] --> src/util.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn if_some(b: bool, t: T) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if_then` [INFO] [stderr] --> src/util.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn if_then T>(b: bool, f: F) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_col` [INFO] [stderr] --> src/text.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn next_col(&self) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TempStr` [INFO] [stderr] --> src/lexer.rs:215:5 [INFO] [stderr] | [INFO] [stderr] 215 | TempStr(TemplateStringToken), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `synchronize` [INFO] [stderr] --> src/parser.rs:179:4 [INFO] [stderr] | [INFO] [stderr] 179 | fn synchronize(iter: MyIterType!()) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lang-compiler` (bin "lang-compiler" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lang_compiler-706268596878b149) [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] running `Command { std: "docker" "inspect" "2474a95c7351637d93a9ae45adb6d660e186c6c3cd53b61625e0922a96ebf754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2474a95c7351637d93a9ae45adb6d660e186c6c3cd53b61625e0922a96ebf754", kill_on_drop: false }` [INFO] [stdout] 2474a95c7351637d93a9ae45adb6d660e186c6c3cd53b61625e0922a96ebf754