[INFO] cloning repository https://github.com/pdrolopes/crafting_interpreters [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdrolopes/crafting_interpreters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdrolopes%2Fcrafting_interpreters", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdrolopes%2Fcrafting_interpreters'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be5353035b3ad22c34d436528e4254aa0390ef3a [INFO] testing pdrolopes/crafting_interpreters against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdrolopes%2Fcrafting_interpreters" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pdrolopes/crafting_interpreters on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pdrolopes/crafting_interpreters [INFO] finished tweaking git repo https://github.com/pdrolopes/crafting_interpreters [INFO] tweaked toml for git repo https://github.com/pdrolopes/crafting_interpreters written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/pdrolopes/crafting_interpreters already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffad467106b9048291352704c370c0d34f1ca16a71aba2f939e8291152d227fa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ffad467106b9048291352704c370c0d34f1ca16a71aba2f939e8291152d227fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffad467106b9048291352704c370c0d34f1ca16a71aba2f939e8291152d227fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffad467106b9048291352704c370c0d34f1ca16a71aba2f939e8291152d227fa", kill_on_drop: false }` [INFO] [stdout] ffad467106b9048291352704c370c0d34f1ca16a71aba2f939e8291152d227fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21fac26a58304668b675fd325f6c796208a8f525564df35aed25f83b05760361 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "21fac26a58304668b675fd325f6c796208a8f525564df35aed25f83b05760361", kill_on_drop: false }` [INFO] [stderr] Compiling crafting_interpreters v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::ast_printer::ASTPrinter` [INFO] [stdout] --> src/lox.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::ast_printer::ASTPrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/ast_printer.rs:60:35 [INFO] [stdout] | [INFO] [stdout] 60 | fn visit_variable_expr(&self, token: &Token) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/ast_printer.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | cond: &Expr, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `then_branch` [INFO] [stdout] --> src/ast_printer.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | then_branch: &Expr, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `else_branch` [INFO] [stdout] --> src/ast_printer.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | else_branch: &Expr, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/ast_printer.rs:119:35 [INFO] [stdout] | [INFO] [stdout] 119 | fn visit_variable_expr(&self, token: &Token) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/interpreter.rs:196:36 [INFO] [stdout] | [INFO] [stdout] 196 | fn visit_block_stmt(&mut self, statements: &[stmt::Stmt]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/ast_printer.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | fn print(&self, expr: &Expr) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | lox::run_file(args.last().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.12s [INFO] running `Command { std: "docker" "inspect" "21fac26a58304668b675fd325f6c796208a8f525564df35aed25f83b05760361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21fac26a58304668b675fd325f6c796208a8f525564df35aed25f83b05760361", kill_on_drop: false }` [INFO] [stdout] 21fac26a58304668b675fd325f6c796208a8f525564df35aed25f83b05760361 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc668f193025869ba11fab14566440e9fb7b0a5246301df46728d70d77f51bef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dc668f193025869ba11fab14566440e9fb7b0a5246301df46728d70d77f51bef", kill_on_drop: false }` [INFO] [stderr] Compiling crafting_interpreters v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::ast_printer::ASTPrinter` [INFO] [stdout] --> src/lox.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::ast_printer::ASTPrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/ast_printer.rs:60:35 [INFO] [stdout] | [INFO] [stdout] 60 | fn visit_variable_expr(&self, token: &Token) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/ast_printer.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | cond: &Expr, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `then_branch` [INFO] [stdout] --> src/ast_printer.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | then_branch: &Expr, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `else_branch` [INFO] [stdout] --> src/ast_printer.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | else_branch: &Expr, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/ast_printer.rs:119:35 [INFO] [stdout] | [INFO] [stdout] 119 | fn visit_variable_expr(&self, token: &Token) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/interpreter.rs:196:36 [INFO] [stdout] | [INFO] [stdout] 196 | fn visit_block_stmt(&mut self, statements: &[stmt::Stmt]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | lox::run_file(args.last().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dc668f193025869ba11fab14566440e9fb7b0a5246301df46728d70d77f51bef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc668f193025869ba11fab14566440e9fb7b0a5246301df46728d70d77f51bef", kill_on_drop: false }` [INFO] [stdout] dc668f193025869ba11fab14566440e9fb7b0a5246301df46728d70d77f51bef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 232466da3107c1071e810ef344951a190056041a1e78a897dde4d60e41e39caf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "232466da3107c1071e810ef344951a190056041a1e78a897dde4d60e41e39caf", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `super::ast_printer::ASTPrinter` [INFO] [stdout] running 10 tests [INFO] [stderr] --> src/lox.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::ast_printer::ASTPrinter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/ast_printer.rs:60:35 [INFO] [stderr] | [INFO] [stderr] 60 | fn visit_variable_expr(&self, token: &Token) -> String { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cond` [INFO] [stderr] --> src/ast_printer.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | cond: &Expr, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `then_branch` [INFO] [stderr] --> src/ast_printer.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | then_branch: &Expr, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_branch` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `else_branch` [INFO] [stderr] --> src/ast_printer.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | else_branch: &Expr, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_branch` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/ast_printer.rs:119:35 [INFO] [stderr] | [INFO] [stderr] 119 | fn visit_variable_expr(&self, token: &Token) -> String { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statements` [INFO] [stderr] --> src/interpreter.rs:196:36 [INFO] [stderr] | [INFO] [stderr] 196 | fn visit_block_stmt(&mut self, statements: &[stmt::Stmt]) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | lox::run_file(args.last().unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/crafting_interpreters-56211005da7ac1bd [INFO] [stdout] test ast_printer::test::test_other_expr_parser ... ok [INFO] [stdout] test ast_printer::test::test_expr_parser ... ok [INFO] [stdout] test scanner::tests::block_commentaries ... ok [INFO] [stdout] test scanner::tests::block_comments_unfinished ... ok [INFO] [stdout] test scanner::tests::string_literals ... ok [INFO] [stdout] test scanner::tests::simple_scan ... ok [INFO] [stdout] test scanner::tests::number_literals ... ok [INFO] [stdout] test scanner::tests::identifier_literals ... ok [INFO] [stdout] test token::test::correct_display_for_literal_token ... ok [INFO] [stdout] test token::test::correct_display_for_common_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "232466da3107c1071e810ef344951a190056041a1e78a897dde4d60e41e39caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "232466da3107c1071e810ef344951a190056041a1e78a897dde4d60e41e39caf", kill_on_drop: false }` [INFO] [stdout] 232466da3107c1071e810ef344951a190056041a1e78a897dde4d60e41e39caf