[INFO] cloning repository https://github.com/MadScientist2854/jovis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MadScientist2854/jovis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadScientist2854%2Fjovis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadScientist2854%2Fjovis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 449254e236b786abace3db201caf85fc917fb319 [INFO] checking MadScientist2854/jovis against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadScientist2854%2Fjovis" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MadScientist2854/jovis on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MadScientist2854/jovis [INFO] finished tweaking git repo https://github.com/MadScientist2854/jovis [INFO] tweaked toml for git repo https://github.com/MadScientist2854/jovis written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7bd48677a0f9b99c785ba52b5f7b2c6295f322d3e7a701bb922fb5b0341ae69 [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" "b7bd48677a0f9b99c785ba52b5f7b2c6295f322d3e7a701bb922fb5b0341ae69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7bd48677a0f9b99c785ba52b5f7b2c6295f322d3e7a701bb922fb5b0341ae69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7bd48677a0f9b99c785ba52b5f7b2c6295f322d3e7a701bb922fb5b0341ae69", kill_on_drop: false }` [INFO] [stdout] b7bd48677a0f9b99c785ba52b5f7b2c6295f322d3e7a701bb922fb5b0341ae69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ae84211ba537b2d45363e933607c3827bf93867460da91680e0ee419bcd2e5f [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" "6ae84211ba537b2d45363e933607c3827bf93867460da91680e0ee419bcd2e5f", kill_on_drop: false }` [INFO] [stderr] Compiling jovis v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking cty v0.2.1 [INFO] [stdout] warning: struct is never constructed: `CodeGenerator` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct CodeGenerator { [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: `new` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn new(lang: AsmLanguage) -> Self { Self { asm: vec![], lang } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn new(lang: AsmLanguage) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gen_nasm` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn gen_nasm(&mut self, ast: Expr, env: &mut Environment, reg_opt: Option) -> bool { // TODO [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_available_reg` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 231 | fn get_available_reg(&mut self, ret_reg: &Option) -> NASMRegBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AsmTarget` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum AsmTarget { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NASM` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | NASM [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | D [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `NASMRegSize` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum NASMRegSize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_str` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn to_str(&self, size: NASMRegSize) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `j_link` [INFO] [stdout] --> src/linker.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn j_link(entry_file: *const cty::c_char) -> cty::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | j_link(CString::new(out_file).unwrap().as_ptr()); [INFO] [stdout] | ------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CodeGenerator` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct CodeGenerator { [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: `new` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn new(lang: AsmLanguage) -> Self { Self { asm: vec![], lang } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn new(lang: AsmLanguage) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gen_nasm` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn gen_nasm(&mut self, ast: Expr, env: &mut Environment, reg_opt: Option) -> bool { // TODO [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_available_reg` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 231 | fn get_available_reg(&mut self, ret_reg: &Option) -> NASMRegBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `AsmTarget` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum AsmTarget { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NASM` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | NASM [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | A, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | B, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `C` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | C, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `D` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | D [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `NASMRegSize` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum NASMRegSize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_str` [INFO] [stdout] --> src/expr/compiler/asm_type.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn to_str(&self, size: NASMRegSize) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `j_link` [INFO] [stdout] --> src/linker.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn j_link(entry_file: *const cty::c_char) -> cty::c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/expr/compiler/code_generator.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | j_link(CString::new(out_file).unwrap().as_ptr()); [INFO] [stdout] | ------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "6ae84211ba537b2d45363e933607c3827bf93867460da91680e0ee419bcd2e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ae84211ba537b2d45363e933607c3827bf93867460da91680e0ee419bcd2e5f", kill_on_drop: false }` [INFO] [stdout] 6ae84211ba537b2d45363e933607c3827bf93867460da91680e0ee419bcd2e5f