[INFO] cloning repository https://github.com/iasoon/het [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iasoon/het" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d2ff0ac751b08f089605216e26ba5acfac291ae [INFO] testing iasoon/het against 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iasoon/het on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iasoon/het [INFO] finished tweaking git repo https://github.com/iasoon/het [INFO] tweaked toml for git repo https://github.com/iasoon/het written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/iasoon/het 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89adee21c5b534b4351fadd71aa55de12c1ca1f30db5698559b0833469178407 [INFO] running `Command { std: "docker" "start" "-a" "89adee21c5b534b4351fadd71aa55de12c1ca1f30db5698559b0833469178407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89adee21c5b534b4351fadd71aa55de12c1ca1f30db5698559b0833469178407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89adee21c5b534b4351fadd71aa55de12c1ca1f30db5698559b0833469178407", kill_on_drop: false }` [INFO] [stdout] 89adee21c5b534b4351fadd71aa55de12c1ca1f30db5698559b0833469178407 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dcb11e18109495f4e505d696367dd0bb106148dfed66945ec09dbc819f5abf9 [INFO] running `Command { std: "docker" "start" "-a" "2dcb11e18109495f4e505d696367dd0bb106148dfed66945ec09dbc819f5abf9", kill_on_drop: false }` [INFO] [stderr] Compiling de-het-taal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/types.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:72:33 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_while

(&mut self, mut pred: P) -> String [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: unused variable: `arg_type` [INFO] [stdout] --> src/types.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | let arg_type = match &arg.type_name { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lexer.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | Whitespace(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is 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] 3 | Whitespace(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `pos` and `read_while` are never used [INFO] [stdout] --> src/lexer.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 41 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | fn pos(&self) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | fn read_while

(&mut self, mut pred: P) -> String [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | Number(f64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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] 4 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PrimitiveFn`, `Number`, and `Lambda` are never constructed [INFO] [stdout] --> src/evaluator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 8 | PrimitiveFn(&'static dyn Fn(&[Value]) -> Result), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 9 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | Lambda { args: Vec, body: Closure }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `env` is never read [INFO] [stdout] --> src/evaluator.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Closure { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | env: Env, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Closure` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bindings` is never read [INFO] [stdout] --> src/evaluator.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Env { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | bindings: HashMap, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Env` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `resolve` and `default` are never used [INFO] [stdout] --> src/evaluator.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Env { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 37 | fn resolve<'a>(&'a self, name: &str) -> Option<&'a Value> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn default() -> Env { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval` is never used [INFO] [stdout] --> src/evaluator.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn eval(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eval_` is never used [INFO] [stdout] --> src/evaluator.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn eval_(env: &Env, expr: &Expr) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `apply` is never used [INFO] [stdout] --> src/evaluator.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn apply(abs: &Value, args: &[Value]) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fun_add` is never used [INFO] [stdout] --> src/evaluator.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn fun_add(values: &[Value]) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Constraint` is never used [INFO] [stdout] --> src/types.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | enum Constraint { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "2dcb11e18109495f4e505d696367dd0bb106148dfed66945ec09dbc819f5abf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dcb11e18109495f4e505d696367dd0bb106148dfed66945ec09dbc819f5abf9", kill_on_drop: false }` [INFO] [stdout] 2dcb11e18109495f4e505d696367dd0bb106148dfed66945ec09dbc819f5abf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22834e8dc22563d3e4e15ba268047f4ac6b7fa1b0d06be52fb5bafb48f7cab7b [INFO] running `Command { std: "docker" "start" "-a" "22834e8dc22563d3e4e15ba268047f4ac6b7fa1b0d06be52fb5bafb48f7cab7b", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/53ecbc56e6f41cb44e48ef4eeeef11571aba02d9e3e7c5b19a02f59cd72606f2/merged: no space left on device [INFO] running `Command { std: "docker" "inspect" "22834e8dc22563d3e4e15ba268047f4ac6b7fa1b0d06be52fb5bafb48f7cab7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22834e8dc22563d3e4e15ba268047f4ac6b7fa1b0d06be52fb5bafb48f7cab7b", kill_on_drop: false }` [INFO] [stdout] 22834e8dc22563d3e4e15ba268047f4ac6b7fa1b0d06be52fb5bafb48f7cab7b