[INFO] cloning repository https://github.com/chris-oo/crafting-interpreters-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chris-oo/crafting-interpreters-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-oo%2Fcrafting-interpreters-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-oo%2Fcrafting-interpreters-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0358390d2d6489a9203e2bc16403bcb602c7a5cb [INFO] testing chris-oo/crafting-interpreters-rust against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-oo%2Fcrafting-interpreters-rust" "/workspace/builds/worker-37/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chris-oo/crafting-interpreters-rust on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chris-oo/crafting-interpreters-rust [INFO] finished tweaking git repo https://github.com/chris-oo/crafting-interpreters-rust [INFO] tweaked toml for git repo https://github.com/chris-oo/crafting-interpreters-rust written to /workspace/builds/worker-37/source/Cargo.toml [INFO] crate git repo https://github.com/chris-oo/crafting-interpreters-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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 num v0.2.1 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.9 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] [stderr] Downloaded totems v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42274ba6fac4ee6980110de4c3971e63c5341eb4f7ba34ebedfff5ff3175024a [INFO] running `Command { std: "docker" "start" "-a" "42274ba6fac4ee6980110de4c3971e63c5341eb4f7ba34ebedfff5ff3175024a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42274ba6fac4ee6980110de4c3971e63c5341eb4f7ba34ebedfff5ff3175024a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42274ba6fac4ee6980110de4c3971e63c5341eb4f7ba34ebedfff5ff3175024a", kill_on_drop: false }` [INFO] [stdout] 42274ba6fac4ee6980110de4c3971e63c5341eb4f7ba34ebedfff5ff3175024a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38a058d44e01174ce02d4d1afb585c7b25bd3a7836d32012039c4caf2ea4b0a5 [INFO] running `Command { std: "docker" "start" "-a" "38a058d44e01174ce02d4d1afb585c7b25bd3a7836d32012039c4caf2ea4b0a5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling totems v0.2.7 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:265:26 [INFO] [stdout] | [INFO] [stdout] 265 | fn number(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:272:26 [INFO] [stdout] | [INFO] [stdout] 272 | fn string(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:315:28 [INFO] [stdout] | [INFO] [stdout] 315 | fn grouping(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:320:25 [INFO] [stdout] | [INFO] [stdout] 320 | fn unary(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:376:26 [INFO] [stdout] | [INFO] [stdout] 376 | fn binary(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:400:27 [INFO] [stdout] | [INFO] [stdout] 400 | fn literal(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/chunk.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_string` [INFO] [stdout] --> src/lox_string_table.rs:288:12 [INFO] [stdout] | [INFO] [stdout] 288 | pub fn remove_string(&mut self, string: &LoxString) { [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 14.02s [INFO] running `Command { std: "docker" "inspect" "38a058d44e01174ce02d4d1afb585c7b25bd3a7836d32012039c4caf2ea4b0a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38a058d44e01174ce02d4d1afb585c7b25bd3a7836d32012039c4caf2ea4b0a5", kill_on_drop: false }` [INFO] [stdout] 38a058d44e01174ce02d4d1afb585c7b25bd3a7836d32012039c4caf2ea4b0a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c27b2eb4ff702eed8cc8849d2fcd0d0f00c929d5ce045f10a490099fa40d789e [INFO] running `Command { std: "docker" "start" "-a" "c27b2eb4ff702eed8cc8849d2fcd0d0f00c929d5ce045f10a490099fa40d789e", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:265:26 [INFO] [stdout] | [INFO] [stdout] 265 | fn number(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:272:26 [INFO] [stdout] | [INFO] [stdout] 272 | fn string(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:315:28 [INFO] [stdout] | [INFO] [stdout] 315 | fn grouping(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:320:25 [INFO] [stdout] | [INFO] [stdout] 320 | fn unary(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:376:26 [INFO] [stdout] | [INFO] [stdout] 376 | fn binary(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_assign` [INFO] [stdout] --> src/compiler.rs:400:27 [INFO] [stdout] | [INFO] [stdout] 400 | fn literal(&mut self, can_assign: bool) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/chunk.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_check_keyword` [INFO] [stdout] --> src/scanner.rs:491:8 [INFO] [stdout] | [INFO] [stdout] 491 | fn test_check_keyword() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `keywords_test` [INFO] [stdout] --> src/scanner.rs:519:8 [INFO] [stdout] | [INFO] [stdout] 519 | fn keywords_test() {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "c27b2eb4ff702eed8cc8849d2fcd0d0f00c929d5ce045f10a490099fa40d789e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c27b2eb4ff702eed8cc8849d2fcd0d0f00c929d5ce045f10a490099fa40d789e", kill_on_drop: false }` [INFO] [stdout] c27b2eb4ff702eed8cc8849d2fcd0d0f00c929d5ce045f10a490099fa40d789e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 32599d563dc773116bed8c4861510b49af6b60369ff996dd5343acfffcb8d9af [INFO] running `Command { std: "docker" "start" "-a" "32599d563dc773116bed8c4861510b49af6b60369ff996dd5343acfffcb8d9af", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `can_assign` [INFO] [stderr] --> src/compiler.rs:265:26 [INFO] [stderr] | [INFO] [stderr] 265 | fn number(&mut self, can_assign: bool) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_assign` [INFO] [stderr] --> src/compiler.rs:272:26 [INFO] [stderr] | [INFO] [stderr] 272 | fn string(&mut self, can_assign: bool) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_assign` [INFO] [stderr] --> src/compiler.rs:315:28 [INFO] [stderr] | [INFO] [stderr] 315 | fn grouping(&mut self, can_assign: bool) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_assign` [INFO] [stderr] --> src/compiler.rs:320:25 [INFO] [stderr] | [INFO] [stderr] 320 | fn unary(&mut self, can_assign: bool) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_assign` [INFO] [stderr] --> src/compiler.rs:376:26 [INFO] [stderr] | [INFO] [stderr] 376 | fn binary(&mut self, can_assign: bool) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_assign` [INFO] [stderr] --> src/compiler.rs:400:27 [INFO] [stderr] | [INFO] [stderr] 400 | fn literal(&mut self, can_assign: bool) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/chunk.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_check_keyword` [INFO] [stderr] --> src/scanner.rs:491:8 [INFO] [stderr] | [INFO] [stderr] 491 | fn test_check_keyword() {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `keywords_test` [INFO] [stderr] --> src/scanner.rs:519:8 [INFO] [stderr] | [INFO] [stderr] 519 | fn keywords_test() {} [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rlox-295620001fd346bc) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test lox_string_table::tests::basic_test ... ok [INFO] [stdout] test lox_string_table::tests::box_allocate ... ok [INFO] [stdout] test lox_string_table::tests::concatenate_test ... ok [INFO] [stdout] test lox_string_table::tests::test_remove ... ok [INFO] [stdout] test scanner::tests::simple_test ... ok [INFO] [stdout] test scanner::tests::peek_next_test ... ok [INFO] [stdout] test scanner::tests::skip_whitespace_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "32599d563dc773116bed8c4861510b49af6b60369ff996dd5343acfffcb8d9af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32599d563dc773116bed8c4861510b49af6b60369ff996dd5343acfffcb8d9af", kill_on_drop: false }` [INFO] [stdout] 32599d563dc773116bed8c4861510b49af6b60369ff996dd5343acfffcb8d9af