[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 master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu66u%2Fflock" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/u66u/flock on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-derive v0.14.0
[INFO] [stderr]   Downloaded serde v1.0.201
[INFO] [stderr]   Downloaded serde_derive v1.0.201
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[INFO] [stderr]   Downloaded chumsky v1.0.0-alpha.7
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[INFO] [stderr]   Downloaded regex-automata v0.3.9
[INFO] [stderr]   Downloaded libc v0.2.154
[INFO] [stderr]   Downloaded logos v0.14.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4393def79c0b56fc26a23d7da61a5e8b167cbb3994070e0612478a9a58ddcd3
[INFO] running `Command { std: "docker" "start" "-a" "e4393def79c0b56fc26a23d7da61a5e8b167cbb3994070e0612478a9a58ddcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4393def79c0b56fc26a23d7da61a5e8b167cbb3994070e0612478a9a58ddcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4393def79c0b56fc26a23d7da61a5e8b167cbb3994070e0612478a9a58ddcd3", kill_on_drop: false }`
[INFO] [stdout] e4393def79c0b56fc26a23d7da61a5e8b167cbb3994070e0612478a9a58ddcd3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 910a85219c3e2b1b9a52aa96a0673b649eadf0c45757c9a05a2fb77b307fb504
[INFO] running `Command { std: "docker" "start" "-a" "910a85219c3e2b1b9a52aa96a0673b649eadf0c45757c9a05a2fb77b307fb504", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.7
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling ariadne v0.4.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]    Compiling syn v2.0.61
[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)]` (part of `#[warn(unused)]`) 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<Type>, Box<Type>),
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/ast.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[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<I> Parser<I>
[INFO] [stdout]  10 | | where
[INFO] [stdout]  11 | |     I: Iterator<Item = Token>,
[INFO] [stdout]     | |______________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  41 |       pub fn parse_ty_list(&mut self) -> Option<Type> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |       pub fn parse_ty_times(&mut self) -> Option<Type> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |       pub fn parse_basic_binary_expr(&mut self) -> Option<Expr> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |       pub fn parse_binary_expr(&mut self) -> Option<Expr> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "910a85219c3e2b1b9a52aa96a0673b649eadf0c45757c9a05a2fb77b307fb504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910a85219c3e2b1b9a52aa96a0673b649eadf0c45757c9a05a2fb77b307fb504", kill_on_drop: false }`
[INFO] [stdout] 910a85219c3e2b1b9a52aa96a0673b649eadf0c45757c9a05a2fb77b307fb504
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5febcd2ad328c71e325238aacbf2fd65cb3ec54d53bf6ea1d290a867df08a9c0
[INFO] running `Command { std: "docker" "start" "-a" "5febcd2ad328c71e325238aacbf2fd65cb3ec54d53bf6ea1d290a867df08a9c0", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Divide(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Mod(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     Plus(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     Minus(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     Equal(Box<Expr>, Box<Expr>),
[INFO] [stdout] 21 |     Less(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     If(Box<Expr>, Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     Func(String, Box<Type>, Box<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     Apply(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     Pair(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     First(Box<Expr>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 27 |     Second(Box<Expr>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 28 |     Recursion(String, Box<Type>, Box<Expr>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     None(Type),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     Cons(Box<Expr>, Box<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     Match(Box<Expr>, Box<Type>, Box<Expr>, String, String, Box<Expr>),
[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<I> Parser<I>
[INFO] [stdout]  10 | | where
[INFO] [stdout]  11 | |     I: Iterator<Item = Token>,
[INFO] [stdout]     | |______________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |       pub fn parse_basic_binary_expr(&mut self) -> Option<Expr> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |       pub fn parse_binary_expr(&mut self) -> Option<Expr> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "5febcd2ad328c71e325238aacbf2fd65cb3ec54d53bf6ea1d290a867df08a9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5febcd2ad328c71e325238aacbf2fd65cb3ec54d53bf6ea1d290a867df08a9c0", kill_on_drop: false }`
[INFO] [stdout] 5febcd2ad328c71e325238aacbf2fd65cb3ec54d53bf6ea1d290a867df08a9c0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ace3178187f9c046e234c8246b6651cca66d1368079e09f167790852d9b8729a
[INFO] running `Command { std: "docker" "start" "-a" "ace3178187f9c046e234c8246b6651cca66d1368079e09f167790852d9b8729a", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     Divide(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 17 |     Mod(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 18 |     Plus(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 19 |     Minus(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 20 |     Equal(Box<Expr>, Box<Expr>),
[INFO] [stderr] 21 |     Less(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 22 |     If(Box<Expr>, Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^
[INFO] [stderr] 23 |     Func(String, Box<Type>, Box<Expr>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 24 |     Apply(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 25 |     Pair(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 26 |     First(Box<Expr>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 27 |     Second(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 28 |     Recursion(String, Box<Type>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 29 |     None(Type),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 30 |     Cons(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 31 |     Match(Box<Expr>, Box<Type>, Box<Expr>, String, String, Box<Expr>),
[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<I> Parser<I>
[INFO] [stderr]  10 | | where
[INFO] [stderr]  11 | |     I: Iterator<Item = Token>,
[INFO] [stderr]     | |______________________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  93 |       pub fn parse_basic_binary_expr(&mut self) -> Option<Expr> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |       pub fn parse_binary_expr(&mut self) -> Option<Expr> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flock` (bin "flock" test) generated 8 warnings (run `cargo fix --bin "flock" -p flock --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flock-777cfda4ef795626)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test parser::tests::full_flow_test ... ok
[INFO] [stdout] test parser::tests::parse_simple_ty_times ... ok
[INFO] [stdout] test parser::tests::parse_nested_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_ty_list_int ... ok
[INFO] [stdout] test parser::tests::test_parse_ty_list_list_of_int ... ok
[INFO] [stdout] test parser::tests::test_parse_simple_type ... 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::parse_single_ty_list ... ok
[INFO] [stdout] test parser::tests::test_simple_boolean_expression ... FAILED
[INFO] [stdout] test parser::tests::parse_ty_times_with_list ... ok
[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' (39) 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:     0x606458435372 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x606458435372 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x606458435372 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x606458435372 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x60645844532f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x60645844532f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x606458402d13 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x606458402d13 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x60645840ebe2 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6064584136bf - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x606458413551 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6064583d671e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x6064583d671e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x606458413ccf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x606458413ccf - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x606458413b2a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x60645840ed19 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6064583f760d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x60645844e5f0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x60645844e3f3 - core::panicking::assert_failed_inner::hdcc703ae7c807131
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x6064583b4cdc - core::panicking::assert_failed::hf86046996f7a8782
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x6064583ab8f5 - flock::parser::tests::test_simple_boolean_expression::h6f56f4106883e520
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:306:9
[INFO] [stdout]   22:     0x6064583ab957 - flock::parser::tests::test_simple_boolean_expression::{{closure}}::h001643b848bbb27b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:296:40
[INFO] [stdout]   23:     0x6064583b2d66 - core::ops::function::FnOnce::call_once::hb6609feaaa04325f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x6064583d64fb - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6064583d64fb - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6064583ea57d - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6064583ea57d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x6064583ea57d - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x6064583ea57d - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x6064583ea57d - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6064583ea57d - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6064583ea57d - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6064583c3a94 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6064583c3a94 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x6064583c73ca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x6064583c73ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x6064583c73ca - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x6064583c73ca - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x6064583c73ca - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6064583c73ca - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x6064583c73ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x60645840a11f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x60645840a11f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7ae2b8a01aa4 - <unknown>
[INFO] [stdout]   45:     0x7ae2b8a8ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[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 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin flock`
[INFO] running `Command { std: "docker" "inspect" "ace3178187f9c046e234c8246b6651cca66d1368079e09f167790852d9b8729a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace3178187f9c046e234c8246b6651cca66d1368079e09f167790852d9b8729a", kill_on_drop: false }`
[INFO] [stdout] ace3178187f9c046e234c8246b6651cca66d1368079e09f167790852d9b8729a
