[INFO] cloning repository https://github.com/u66u/flock [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/u66u/flock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu66u%2Fflock", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu66u%2Fflock'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3315dc75139a7309271146188d4b063ed5f31224 [INFO] testing u66u/flock against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu66u%2Fflock" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/u66u/flock on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/u66u/flock [INFO] finished tweaking git repo https://github.com/u66u/flock [INFO] tweaked toml for git repo https://github.com/u66u/flock written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/u66u/flock 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "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 logos-derive v0.14.0 [INFO] [stderr] Downloaded logos-codegen v0.14.0 [INFO] [stderr] Downloaded chumsky v1.0.0-alpha.7 [INFO] [stderr] Downloaded logos v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdda990de60834e7d7d5320119b7271a331f83adb07a0b12cf6d630bafab80ed [INFO] running `Command { std: "docker" "start" "-a" "bdda990de60834e7d7d5320119b7271a331f83adb07a0b12cf6d630bafab80ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdda990de60834e7d7d5320119b7271a331f83adb07a0b12cf6d630bafab80ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdda990de60834e7d7d5320119b7271a331f83adb07a0b12cf6d630bafab80ed", kill_on_drop: false }` [INFO] [stdout] bdda990de60834e7d7d5320119b7271a331f83adb07a0b12cf6d630bafab80ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 675363ea85f4110e3932e1f7cbdf733e9a3f03d4231cbca25275df199e15afa5 [INFO] running `Command { std: "docker" "start" "-a" "675363ea85f4110e3932e1f7cbdf733e9a3f03d4231cbca25275df199e15afa5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling zerocopy v0.7.34 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling allocator-api2 v0.2.18 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling unicode-width v0.1.12 [INFO] [stderr] Compiling ariadne v0.4.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling logos-codegen v0.14.0 [INFO] [stderr] Compiling logos-derive v0.14.0 [INFO] [stderr] Compiling logos v0.14.0 [INFO] [stderr] Compiling flock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::ast::*` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::ast::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Mult` is never constructed [INFO] [stdout] --> src/ast.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Type { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 5 | Mult(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 12 | Var(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Int(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Mult(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Divide(Box, Box), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | Mod(Box, Box), [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | Plus(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | Minus(Box, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | Equal(Box, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 21 | Less(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | If(Box, Box, Box), [INFO] [stdout] | ^^ [INFO] [stdout] 23 | Func(String, Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | Apply(Box, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | Pair(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | First(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | Second(Box), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 28 | Recursion(String, Box, Box), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 29 | None(Type), [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | Cons(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 31 | Match(Box, Box, Box, String, String, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Commands` is never used [INFO] [stdout] --> src/ast.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | pub enum Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `to_string_with_precedence` and `to_string` are never used [INFO] [stdout] --> src/ast.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Type { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 55 | fn to_string_with_precedence(&self, outer_precedence: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_string_with_precedence`, `to_string`, and `subst` are never used [INFO] [stdout] --> src/ast.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 104 | impl Expr { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 105 | fn to_string_with_precedence(&self, outer_precedence: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 227 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 231 | pub fn subst(substitutions: &Vec<(String, Expr)>, expr: &Expr) -> Expr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EOF` is never constructed [INFO] [stdout] --> src/lexer.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 125 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `parse_ty_list`, `parse_ty_times`, `parse_basic_binary_expr`, and `parse_binary_expr` are never used [INFO] [stdout] --> src/parser.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 9 | / impl Parser [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | I: Iterator, [INFO] [stdout] | |______________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn parse_ty_list(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn parse_ty_times(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn parse_basic_binary_expr(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn parse_binary_expr(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "675363ea85f4110e3932e1f7cbdf733e9a3f03d4231cbca25275df199e15afa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "675363ea85f4110e3932e1f7cbdf733e9a3f03d4231cbca25275df199e15afa5", kill_on_drop: false }` [INFO] [stdout] 675363ea85f4110e3932e1f7cbdf733e9a3f03d4231cbca25275df199e15afa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cfa79cb169891749031fac96246dae216926efa1679be36c1b7f826bd38d0c3 [INFO] running `Command { std: "docker" "start" "-a" "1cfa79cb169891749031fac96246dae216926efa1679be36c1b7f826bd38d0c3", kill_on_drop: false }` [INFO] [stderr] Compiling flock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::ast::*` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::ast::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | Bool(bool), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 14 - Bool(bool), [INFO] [stdout] 14 + Bool(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Expr { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 12 | Var(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | Int(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Bool(bool), [INFO] [stdout] 15 | Mult(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Divide(Box, Box), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | Mod(Box, Box), [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | Plus(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | Minus(Box, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | Equal(Box, Box), [INFO] [stdout] 21 | Less(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | If(Box, Box, Box), [INFO] [stdout] | ^^ [INFO] [stdout] 23 | Func(String, Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | Apply(Box, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | Pair(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | First(Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | Second(Box), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 28 | Recursion(String, Box, Box), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 29 | None(Type), [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | Cons(Box, Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] 31 | Match(Box, Box, Box, String, String, Box), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Commands` is never used [INFO] [stdout] --> src/ast.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | pub enum Commands { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `to_string_with_precedence` and `to_string` are never used [INFO] [stdout] --> src/ast.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Type { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 55 | fn to_string_with_precedence(&self, outer_precedence: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `to_string_with_precedence`, `to_string`, and `subst` are never used [INFO] [stdout] --> src/ast.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 104 | impl Expr { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 105 | fn to_string_with_precedence(&self, outer_precedence: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 227 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 231 | pub fn subst(substitutions: &Vec<(String, Expr)>, expr: &Expr) -> Expr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EOF` is never constructed [INFO] [stdout] --> src/lexer.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 125 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `parse_basic_binary_expr` and `parse_binary_expr` are never used [INFO] [stdout] --> src/parser.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 9 | / impl Parser [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | I: Iterator, [INFO] [stdout] | |______________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn parse_basic_binary_expr(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn parse_binary_expr(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "1cfa79cb169891749031fac96246dae216926efa1679be36c1b7f826bd38d0c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cfa79cb169891749031fac96246dae216926efa1679be36c1b7f826bd38d0c3", kill_on_drop: false }` [INFO] [stdout] 1cfa79cb169891749031fac96246dae216926efa1679be36c1b7f826bd38d0c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c4e6d687fe5452bd1612d827483a99fa9b6aea52ee60830c9621ebf44cefd637 [INFO] running `Command { std: "docker" "start" "-a" "c4e6d687fe5452bd1612d827483a99fa9b6aea52ee60830c9621ebf44cefd637", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::ast::*` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::ast::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | Bool(bool), [INFO] [stderr] | ---- ^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 14 - Bool(bool), [INFO] [stderr] 14 + Bool(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/ast.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub enum Expr { [INFO] [stderr] | ---- variants in this enum [INFO] [stderr] 12 | Var(String), [INFO] [stderr] | ^^^ [INFO] [stderr] 13 | Int(i64), [INFO] [stderr] | ^^^ [INFO] [stderr] 14 | Bool(bool), [INFO] [stderr] 15 | Mult(Box, Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 16 | Divide(Box, Box), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 17 | Mod(Box, Box), [INFO] [stderr] | ^^^ [INFO] [stderr] 18 | Plus(Box, Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 19 | Minus(Box, Box), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 20 | Equal(Box, Box), [INFO] [stderr] 21 | Less(Box, Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 22 | If(Box, Box, Box), [INFO] [stderr] | ^^ [INFO] [stderr] 23 | Func(String, Box, Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 24 | Apply(Box, Box), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 25 | Pair(Box, Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 26 | First(Box), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 27 | Second(Box), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 28 | Recursion(String, Box, Box), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 29 | None(Type), [INFO] [stderr] | ^^^^ [INFO] [stderr] 30 | Cons(Box, Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] 31 | Match(Box, Box, Box, String, String, Box), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: enum `Commands` is never used [INFO] [stderr] --> src/ast.rs:34:10 [INFO] [stderr] | [INFO] [stderr] 34 | pub enum Commands { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `to_string_with_precedence` and `to_string` are never used [INFO] [stderr] --> src/ast.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 54 | impl Type { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] 55 | fn to_string_with_precedence(&self, outer_precedence: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 82 | pub fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `to_string_with_precedence`, `to_string`, and `subst` are never used [INFO] [stderr] --> src/ast.rs:105:8 [INFO] [stderr] | [INFO] [stderr] 104 | impl Expr { [INFO] [stderr] | --------- associated items in this implementation [INFO] [stderr] 105 | fn to_string_with_precedence(&self, outer_precedence: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 227 | pub fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 231 | pub fn subst(substitutions: &Vec<(String, Expr)>, expr: &Expr) -> Expr { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `EOF` is never constructed [INFO] [stderr] --> src/lexer.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum Token { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 125 | EOF, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: methods `parse_basic_binary_expr` and `parse_binary_expr` are never used [INFO] [stderr] --> src/parser.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 9 | / impl Parser [INFO] [stderr] 10 | | where [INFO] [stderr] 11 | | I: Iterator, [INFO] [stderr] | |______________________________- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 93 | pub fn parse_basic_binary_expr(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 121 | pub fn parse_binary_expr(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `flock` (bin "flock" test) generated 8 warnings (run `cargo fix --bin "flock" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flock-ea8e4250afaaaa22) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test parser::tests::full_flow_test ... ok [INFO] [stdout] test parser::tests::parse_nested_ty_times ... ok [INFO] [stdout] test parser::tests::parse_single_ty_list ... ok [INFO] [stdout] test parser::tests::parse_ty_times_with_list ... ok [INFO] [stdout] test parser::tests::parse_simple_ty_times ... ok [INFO] [stdout] test parser::tests::test_parse_arrow_type ... ok [INFO] [stdout] test parser::tests::test_parse_nil ... ok [INFO] [stdout] test parser::tests::test_parse_simple_type ... ok [INFO] [stdout] test parser::tests::test_parse_ty_list_int ... ok [INFO] [stdout] test parser::tests::test_parse_ty_list_list_of_int ... ok [INFO] [stdout] test parser::tests::test_parse_ty_simple_bool ... ok [INFO] [stdout] test parser::tests::test_parse_ty_simple_int ... ok [INFO] [stdout] test parser::tests::test_parser_integration ... ok [INFO] [stdout] test parser::tests::test_simple_boolean_expression ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- parser::tests::test_simple_boolean_expression stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'parser::tests::test_simple_boolean_expression' panicked at src/parser.rs:306:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: Some(Equal(Bool(true), Bool(false))) [INFO] [stdout] right: Some(Equal(Bool(true), Bool(false))) [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5fcd75493c9f - std::backtrace_rs::backtrace::libunwind::trace::h273cca4b4ff52a75 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x5fcd75493c9f - std::backtrace_rs::backtrace::trace_unsynchronized::h0dcaf4eaddc63f4d [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5fcd75493c9f - std::sys::backtrace::_print_fmt::h99227612ab693c91 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5fcd75493c9f - ::fmt::hd0fb9a24f673249b [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5fcd754bc4e3 - core::fmt::rt::Argument::fmt::h3790bd73ff49839a [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/fmt/rt.rs:184:76 [INFO] [stdout] 5: 0x5fcd754bc4e3 - core::fmt::write::hf7b505e27c2f59c0 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x5fcd75490803 - std::io::Write::write_fmt::hb002ef36900cedb4 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x5fcd75493af2 - std::sys::backtrace::BacktraceLock::print::h5fa244ae2c1a02f2 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5fcd754950cf - std::panicking::default_hook::{{closure}}::hd977fe155ed94062 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x5fcd75494ee8 - std::panicking::default_hook::hf1aee4d1a1a53629 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x5fcd7545dc15 - as core::ops::function::Fn>::call::h863d5366fd8956b9 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 11: 0x5fcd7545dc15 - test::test_main::{{closure}}::h069467131d9eccce [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/test/src/lib.rs:135:21 [INFO] [stdout] 12: 0x5fcd75495bc3 - as core::ops::function::Fn>::call::h4d850f4eb7d2da54 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 13: 0x5fcd75495bc3 - std::panicking::rust_panic_with_hook::h8442779a6bb2c045 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x5fcd7549587a - std::panicking::begin_panic_handler::{{closure}}::h5fc7eacd91180541 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x5fcd754941b9 - std::sys::backtrace::__rust_end_short_backtrace::h83d61fb88e4c1551 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x5fcd7549550d - rust_begin_unwind [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x5fcd754baee0 - core::panicking::panic_fmt::hcb1ec5c71ed9d2aa [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x5fcd754bb2e2 - core::panicking::assert_failed_inner::h9d7033879b3fdb7b [INFO] [stdout] 19: 0x5fcd754224aa - core::panicking::assert_failed::h1c3e242322f9559a [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/panicking.rs:380:5 [INFO] [stdout] 20: 0x5fcd75419eb7 - flock::parser::tests::test_simple_boolean_expression::h69d91e03e5a3c0fd [INFO] [stdout] at /opt/rustwide/workdir/src/parser.rs:306:9 [INFO] [stdout] 21: 0x5fcd75419a07 - flock::parser::tests::test_simple_boolean_expression::{{closure}}::h54cff5c8a1a502b7 [INFO] [stdout] at /opt/rustwide/workdir/src/parser.rs:296:40 [INFO] [stdout] 22: 0x5fcd75420bb6 - core::ops::function::FnOnce::call_once::hf9cb8288144e89e5 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x5fcd7546342b - core::ops::function::FnOnce::call_once::h4f53344eaef367a7 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5fcd7546342b - test::__rust_begin_short_backtrace::hd74e5b45349ae0eb [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/test/src/lib.rs:637:18 [INFO] [stdout] 25: 0x5fcd75462288 - test::run_test_in_process::{{closure}}::h464496cd0c1c7008 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/test/src/lib.rs:660:60 [INFO] [stdout] 26: 0x5fcd75462288 - as core::ops::function::FnOnce<()>>::call_once::h783dbf339886dbb5 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x5fcd75462288 - std::panicking::try::do_call::h939d38eaf9984278 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x5fcd75462288 - std::panicking::try::h7462749e6e425b58 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x5fcd75462288 - std::panic::catch_unwind::hd7e0994ef35a8a51 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panic.rs:358:14 [INFO] [stdout] 30: 0x5fcd75462288 - test::run_test_in_process::hf0a6730e4eaf615d [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/test/src/lib.rs:660:27 [INFO] [stdout] 31: 0x5fcd75462288 - test::run_test::{{closure}}::h6563d57083dce3d5 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/test/src/lib.rs:581:43 [INFO] [stdout] 32: 0x5fcd75425205 - test::run_test::{{closure}}::hd77e8481970892f0 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/test/src/lib.rs:611:41 [INFO] [stdout] 33: 0x5fcd75425205 - std::sys::backtrace::__rust_begin_short_backtrace::h3affc308abe149f2 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x5fcd75428baa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h0bcb7f1fc989ad90 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x5fcd75428baa - as core::ops::function::FnOnce<()>>::call_once::h7f1d3c81251e8f39 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x5fcd75428baa - std::panicking::try::do_call::ha04f8c9df155cd96 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x5fcd75428baa - std::panicking::try::hbac6309ffcaaa153 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x5fcd75428baa - std::panic::catch_unwind::h05df0eec2faa6d0d [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/panic.rs:358:14 [INFO] [stdout] 39: 0x5fcd75428baa - std::thread::Builder::spawn_unchecked_::{{closure}}::h0931fb094701c63d [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x5fcd75428baa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h58033be664b55387 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x5fcd754999db - as core::ops::function::FnOnce>::call_once::hc2b66a72ea953e16 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 42: 0x5fcd754999db - as core::ops::function::FnOnce>::call_once::h64ac890f18adb1a4 [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 43: 0x5fcd754999db - std::sys::pal::unix::thread::Thread::new::thread_start::h8744afc3d48ab12e [INFO] [stdout] at /rustc/7af779037716ae4125ceabb429791b4cf5dd0a43/library/std/src/sys/pal/unix/thread.rs:106:17 [INFO] [stdout] 44: 0x756ab3e18ac3 - [INFO] [stdout] 45: 0x756ab3ea9a04 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] parser::tests::test_simple_boolean_expression [INFO] [stdout] [INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin flock` [INFO] running `Command { std: "docker" "inspect" "c4e6d687fe5452bd1612d827483a99fa9b6aea52ee60830c9621ebf44cefd637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4e6d687fe5452bd1612d827483a99fa9b6aea52ee60830c9621ebf44cefd637", kill_on_drop: false }` [INFO] [stdout] c4e6d687fe5452bd1612d827483a99fa9b6aea52ee60830c9621ebf44cefd637