[INFO] cloning repository https://github.com/m1dugh/algo-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m1dugh/algo-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1dugh%2Falgo-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1dugh%2Falgo-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16b00cc135a2d103b434dd160d9bc689a69c8f40 [INFO] checking m1dugh/algo-parser against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1dugh%2Falgo-parser" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m1dugh/algo-parser on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/m1dugh/algo-parser [INFO] finished tweaking git repo https://github.com/m1dugh/algo-parser [INFO] tweaked toml for git repo https://github.com/m1dugh/algo-parser written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/m1dugh/algo-parser 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11bd2f630a8ad577f3a02d45cf1831d01ce4df91afd90752b74ec434d6884671 [INFO] running `Command { std: "docker" "start" "-a" "11bd2f630a8ad577f3a02d45cf1831d01ce4df91afd90752b74ec434d6884671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11bd2f630a8ad577f3a02d45cf1831d01ce4df91afd90752b74ec434d6884671", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11bd2f630a8ad577f3a02d45cf1831d01ce4df91afd90752b74ec434d6884671", kill_on_drop: false }` [INFO] [stdout] 11bd2f630a8ad577f3a02d45cf1831d01ce4df91afd90752b74ec434d6884671 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58acf3210a384c7b5222a82a678b0ef569ca9d0091118ae764851b6df70144c9 [INFO] running `Command { std: "docker" "start" "-a" "58acf3210a384c7b5222a82a678b0ef569ca9d0091118ae764851b6df70144c9", kill_on_drop: false }` [INFO] [stderr] Checking algo_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/compiler/mod.rs:377:25 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/compiler/mod.rs:377:25 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_local_variable_type` is never used [INFO] [stdout] --> src/compiler/mod.rs:318:4 [INFO] [stdout] | [INFO] [stdout] 318 | fn get_local_variable_type(name: &String, scope: &Scope) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_local_variable_type` is never used [INFO] [stdout] --> src/compiler/mod.rs:318:4 [INFO] [stdout] | [INFO] [stdout] 318 | fn get_local_variable_type(name: &String, scope: &Scope) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "58acf3210a384c7b5222a82a678b0ef569ca9d0091118ae764851b6df70144c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58acf3210a384c7b5222a82a678b0ef569ca9d0091118ae764851b6df70144c9", kill_on_drop: false }` [INFO] [stdout] 58acf3210a384c7b5222a82a678b0ef569ca9d0091118ae764851b6df70144c9 [INFO] checking m1dugh/algo-parser against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1dugh%2Falgo-parser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m1dugh/algo-parser on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/m1dugh/algo-parser [INFO] finished tweaking git repo https://github.com/m1dugh/algo-parser [INFO] tweaked toml for git repo https://github.com/m1dugh/algo-parser written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/m1dugh/algo-parser 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae778e6095e7d7717f4bef18771f8ece3fee6e473a9d5b138afa128905eb8d71 [INFO] running `Command { std: "docker" "start" "-a" "ae778e6095e7d7717f4bef18771f8ece3fee6e473a9d5b138afa128905eb8d71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae778e6095e7d7717f4bef18771f8ece3fee6e473a9d5b138afa128905eb8d71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae778e6095e7d7717f4bef18771f8ece3fee6e473a9d5b138afa128905eb8d71", kill_on_drop: false }` [INFO] [stdout] ae778e6095e7d7717f4bef18771f8ece3fee6e473a9d5b138afa128905eb8d71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dec57baab278d91b9a375b65c2dc5f35918b79c62ebda50b693ba5c5cfb55b7 [INFO] running `Command { std: "docker" "start" "-a" "4dec57baab278d91b9a375b65c2dc5f35918b79c62ebda50b693ba5c5cfb55b7", kill_on_drop: false }` [INFO] [stderr] Checking algo_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/parser/mod.rs:646:5 [INFO] [stdout] | [INFO] [stdout] 646 | / match next_token { [INFO] [stdout] 647 | | TokenType::EndLine => { [INFO] [stdout] 648 | | tokens.next(); [INFO] [stdout] 649 | | return None; [INFO] [stdout] ... | [INFO] [stdout] 671 | | _ => return Some(build_expression_ast(tokens)), [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_____^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/parser/mod.rs:646:5 [INFO] [stdout] | [INFO] [stdout] 646 | / match next_token { [INFO] [stdout] 647 | | TokenType::EndLine => { [INFO] [stdout] 648 | | tokens.next(); [INFO] [stdout] 649 | | return None; [INFO] [stdout] ... | [INFO] [stdout] 671 | | _ => return Some(build_expression_ast(tokens)), [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_____^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/compiler/mod.rs:377:25 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/compiler/mod.rs:377:25 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:377:21 [INFO] [stdout] | [INFO] [stdout] 377 | let mut statements = Vec::::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `algo_parser` (bin "algo_parser") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `algo_parser` (bin "algo_parser" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4dec57baab278d91b9a375b65c2dc5f35918b79c62ebda50b693ba5c5cfb55b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dec57baab278d91b9a375b65c2dc5f35918b79c62ebda50b693ba5c5cfb55b7", kill_on_drop: false }` [INFO] [stdout] 4dec57baab278d91b9a375b65c2dc5f35918b79c62ebda50b693ba5c5cfb55b7