[INFO] cloning repository https://github.com/deepsarkar2003/cpp-compiler-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deepsarkar2003/cpp-compiler-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsarkar2003%2Fcpp-compiler-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsarkar2003%2Fcpp-compiler-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49c8b3fa297317fead5bdb54e38fa74092caab01 [INFO] testing deepsarkar2003/cpp-compiler-in-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsarkar2003%2Fcpp-compiler-in-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust [INFO] finished tweaking git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust [INFO] tweaked toml for git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/deepsarkar2003/cpp-compiler-in-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded chunked_transfer v1.5.0 [INFO] [stderr] Downloaded time-macros v0.2.18 [INFO] [stderr] Downloaded ascii v1.1.0 [INFO] [stderr] Downloaded tiny_http v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5df7e823f801d7ecbf240744d9a6177d7da04a8e87f7da40da6895fea9352a82 [INFO] running `Command { std: "docker" "start" "-a" "5df7e823f801d7ecbf240744d9a6177d7da04a8e87f7da40da6895fea9352a82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5df7e823f801d7ecbf240744d9a6177d7da04a8e87f7da40da6895fea9352a82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5df7e823f801d7ecbf240744d9a6177d7da04a8e87f7da40da6895fea9352a82", kill_on_drop: false }` [INFO] [stdout] 5df7e823f801d7ecbf240744d9a6177d7da04a8e87f7da40da6895fea9352a82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0c5fa8d425c563e5bf5159e6d8a935619420aa4601d4ad0fa1ec647533bf0430 [INFO] running `Command { std: "docker" "start" "-a" "0c5fa8d425c563e5bf5159e6d8a935619420aa4601d4ad0fa1ec647533bf0430", kill_on_drop: false }` [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling ascii v1.1.0 [INFO] [stderr] Compiling chunked_transfer v1.5.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling tiny_http v0.11.0 [INFO] [stderr] Compiling cpp_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/codegen.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ir: &IR) -> Vec { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/ir.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ast: &AST) -> IR { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/semantic.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 10 | ASTNode::Expression => { [INFO] [stdout] | ------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 14 | _ => return Err("Semantic error".to_string()), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 - Identifier(String), [INFO] [stdout] 82 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | Number(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 - Number(String), [INFO] [stdout] 83 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_server` is never used [INFO] [stdout] --> src/server.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn start_server(port: u16, root_dir: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.52s [INFO] running `Command { std: "docker" "inspect" "0c5fa8d425c563e5bf5159e6d8a935619420aa4601d4ad0fa1ec647533bf0430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c5fa8d425c563e5bf5159e6d8a935619420aa4601d4ad0fa1ec647533bf0430", kill_on_drop: false }` [INFO] [stdout] 0c5fa8d425c563e5bf5159e6d8a935619420aa4601d4ad0fa1ec647533bf0430 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b16d998b6f0815a13d05dbb2d2b8fcbdd19f2a8904537af0e75b1a2b4d1b71ed [INFO] running `Command { std: "docker" "start" "-a" "b16d998b6f0815a13d05dbb2d2b8fcbdd19f2a8904537af0e75b1a2b4d1b71ed", kill_on_drop: false }` [INFO] [stderr] Compiling cpp_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ir` [INFO] [stdout] --> src/codegen.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ir: &IR) -> Vec { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/ir.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn generate(ast: &AST) -> IR { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/semantic.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 10 | ASTNode::Expression => { [INFO] [stdout] | ------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 14 | _ => return Err("Semantic error".to_string()), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:82:16 [INFO] [stdout] | [INFO] [stdout] 82 | Identifier(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 - Identifier(String), [INFO] [stdout] 82 + Identifier(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | Number(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 - Number(String), [INFO] [stdout] 83 + Number(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_server` is never used [INFO] [stdout] --> src/server.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn start_server(port: u16, root_dir: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "b16d998b6f0815a13d05dbb2d2b8fcbdd19f2a8904537af0e75b1a2b4d1b71ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b16d998b6f0815a13d05dbb2d2b8fcbdd19f2a8904537af0e75b1a2b4d1b71ed", kill_on_drop: false }` [INFO] [stdout] b16d998b6f0815a13d05dbb2d2b8fcbdd19f2a8904537af0e75b1a2b4d1b71ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b25dd737c523b5390d27074fd53c9db397dd7dceacb609a3a31755ee49b10fee [INFO] running `Command { std: "docker" "start" "-a" "b25dd737c523b5390d27074fd53c9db397dd7dceacb609a3a31755ee49b10fee", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `ir` [INFO] [stderr] --> src/codegen.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn generate(ir: &IR) -> Vec { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ir` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ir.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn generate(ast: &AST) -> IR { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/semantic.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 10 | ASTNode::Expression => { [INFO] [stderr] | ------------------- matches all the relevant values [INFO] [stderr] ... [INFO] [stderr] 14 | _ => return Err("Semantic error".to_string()), [INFO] [stdout] [INFO] [stderr] | ^ no value can reach this [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:82:16 [INFO] [stderr] | [INFO] [stderr] 82 | Identifier(String), [INFO] [stderr] | ---------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 82 - Identifier(String), [INFO] [stderr] 82 + Identifier(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lexer.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | Number(String), [INFO] [stderr] | ------ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 83 - Number(String), [INFO] [stderr] 83 + Number(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function `start_server` is never used [INFO] [stderr] --> src/server.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn start_server(port: u16, root_dir: &str) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `cpp_compiler` (bin "cpp_compiler" test) generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cpp_compiler-8273b4991e0e39e4) [INFO] running `Command { std: "docker" "inspect" "b25dd737c523b5390d27074fd53c9db397dd7dceacb609a3a31755ee49b10fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b25dd737c523b5390d27074fd53c9db397dd7dceacb609a3a31755ee49b10fee", kill_on_drop: false }` [INFO] [stdout] b25dd737c523b5390d27074fd53c9db397dd7dceacb609a3a31755ee49b10fee