[INFO] cloning repository https://github.com/hirohiso/rust-lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hirohiso/rust-lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhirohiso%2Frust-lisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhirohiso%2Frust-lisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 598e614bf1b174c1c3ac42f9edf05a7b8e395ed8
[INFO] testing hirohiso/rust-lisp against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhirohiso%2Frust-lisp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hirohiso/rust-lisp
[INFO] finished tweaking git repo https://github.com/hirohiso/rust-lisp
[INFO] tweaked toml for git repo https://github.com/hirohiso/rust-lisp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hirohiso/rust-lisp on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hirohiso/rust-lisp 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 716898e821ae729c2b2ed66b0ece5858c919dbf85d5d7d212bb1f2bc9a8d43db
[INFO] running `Command { std: "docker" "start" "-a" "716898e821ae729c2b2ed66b0ece5858c919dbf85d5d7d212bb1f2bc9a8d43db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "716898e821ae729c2b2ed66b0ece5858c919dbf85d5d7d212bb1f2bc9a8d43db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716898e821ae729c2b2ed66b0ece5858c919dbf85d5d7d212bb1f2bc9a8d43db", kill_on_drop: false }`
[INFO] [stdout] 716898e821ae729c2b2ed66b0ece5858c919dbf85d5d7d212bb1f2bc9a8d43db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5002502a2dce3f44fbc4d52f84ff293a8875968808dd1a3c5a59a262c71238a8
[INFO] running `Command { std: "docker" "start" "-a" "5002502a2dce3f44fbc4d52f84ff293a8875968808dd1a3c5a59a262c71238a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/enviroment.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/enviroment.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |                 ^^^^^^                 ------------
[INFO] [stdout]    |                 |                      ||
[INFO] [stdout]    |                 |                      |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |                      the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments<'_>{
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `ops::Deref`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, io, ops::Deref};
[INFO] [stdout]   |           ^^^      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NoExpand`
[INFO] [stdout]  --> src/reader.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{NoExpand, Regex};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `readerObj` should have an upper camel case name
[INFO] [stdout]   --> src/reader.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct readerObj<'a> {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to upper camel case: `ReaderObj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/enviroment.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tttt` is never used
[INFO] [stdout]  --> src/eval.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn tttt(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outer` and `data` are never read
[INFO] [stdout]  --> src/enviroment.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Enviroments<'a>{
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 4 |     functions :Vec<(&'a str, fn(&[i32]) -> i32)>,
[INFO] [stdout] 5 |     outer : Option<&'a Enviroments<'a>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     data : Vec<(String, LispCell)>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set`, `find`, and `get` are never used
[INFO] [stdout]   --> src/enviroment.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<'a> Enviroments<'a>{
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn set(&mut self,symbol : String,value :LispCell){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/enviroment.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |                 ^^^^^^                 ------------
[INFO] [stdout]    |                 |                      ||
[INFO] [stdout]    |                 |                      |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |                      the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments<'_>{
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "5002502a2dce3f44fbc4d52f84ff293a8875968808dd1a3c5a59a262c71238a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5002502a2dce3f44fbc4d52f84ff293a8875968808dd1a3c5a59a262c71238a8", kill_on_drop: false }`
[INFO] [stdout] 5002502a2dce3f44fbc4d52f84ff293a8875968808dd1a3c5a59a262c71238a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d27968fea57c297d30001419a4bbb99d9c6f0b2fc607f7ea7b5f4782f3b6e41a
[INFO] running `Command { std: "docker" "start" "-a" "d27968fea57c297d30001419a4bbb99d9c6f0b2fc607f7ea7b5f4782f3b6e41a", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/enviroment.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/enviroment.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |                 ^^^^^^                 ------------
[INFO] [stdout]    |                 |                      ||
[INFO] [stdout]    |                 |                      |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |                      the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments<'_>{
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env` and `ops::Deref`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, io, ops::Deref};
[INFO] [stdout]   |           ^^^      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NoExpand`
[INFO] [stdout]  --> src/reader.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use regex::{NoExpand, Regex};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `readerObj` should have an upper camel case name
[INFO] [stdout]   --> src/reader.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct readerObj<'a> {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to upper camel case: `ReaderObj`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/enviroment.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/enviroment.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |                 ^^^^^^                 ------------
[INFO] [stdout]    |                 |                      ||
[INFO] [stdout]    |                 |                      |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |                      the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments<'_>{
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actual`
[INFO] [stdout]   --> src/reader.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let actual = read_str("(* 1 (+ 1 2))");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_actual`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]   --> src/enviroment.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tttt` is never used
[INFO] [stdout]  --> src/eval.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn tttt(){
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outer` and `data` are never read
[INFO] [stdout]  --> src/enviroment.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Enviroments<'a>{
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 4 |     functions :Vec<(&'a str, fn(&[i32]) -> i32)>,
[INFO] [stdout] 5 |     outer : Option<&'a Enviroments<'a>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     data : Vec<(String, LispCell)>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set`, `find`, and `get` are never used
[INFO] [stdout]   --> src/enviroment.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<'a> Enviroments<'a>{
[INFO] [stdout]    | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn set(&mut self,symbol : String,value :LispCell){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/enviroment.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stdout]    |                 ^^^^^^                 ------------
[INFO] [stdout]    |                 |                      ||
[INFO] [stdout]    |                 |                      |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |                      the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn find(& self,symbol : &str)->&Enviroments<'_>{
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "d27968fea57c297d30001419a4bbb99d9c6f0b2fc607f7ea7b5f4782f3b6e41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27968fea57c297d30001419a4bbb99d9c6f0b2fc607f7ea7b5f4782f3b6e41a", kill_on_drop: false }`
[INFO] [stdout] d27968fea57c297d30001419a4bbb99d9c6f0b2fc607f7ea7b5f4782f3b6e41a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeb95e92fc9fbc245af86c12e774b87a6937d882c103bbb56f02fd0c2d23b390
[INFO] running `Command { std: "docker" "start" "-a" "aeb95e92fc9fbc245af86c12e774b87a6937d882c103bbb56f02fd0c2d23b390", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]   --> src/enviroment.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stderr]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/enviroment.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stderr]    |                 ^^^^^^                 ------------
[INFO] [stderr]    |                 |                      ||
[INFO] [stderr]    |                 |                      |the lifetimes get resolved as `'_`
[INFO] [stderr]    |                 |                      the lifetimes get resolved as `'_`
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn find(& self,symbol : &str)->&Enviroments<'_>{
[INFO] [stderr]    |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-lisp` (lib) generated 2 warnings
[INFO] [stderr] warning: unused imports: `env` and `ops::Deref`
[INFO] [stderr]  --> src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{env, io, ops::Deref};
[INFO] [stderr]   |           ^^^      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NoExpand`
[INFO] [stderr]  --> src/reader.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use regex::{NoExpand, Regex};
[INFO] [stderr]   |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `readerObj` should have an upper camel case name
[INFO] [stderr]   --> src/reader.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct readerObj<'a> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to upper camel case: `ReaderObj`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `actual`
[INFO] [stderr]   --> src/reader.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let actual = read_str("(* 1 (+ 1 2))");
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_actual`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]   --> src/enviroment.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stderr]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr] 
[INFO] [stderr] warning: function `tttt` is never used
[INFO] [stderr]  --> src/eval.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn tttt(){
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `outer` and `data` are never read
[INFO] [stderr]  --> src/enviroment.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Enviroments<'a>{
[INFO] [stderr]   |            ----------- fields in this struct
[INFO] [stderr] 4 |     functions :Vec<(&'a str, fn(&[i32]) -> i32)>,
[INFO] [stderr] 5 |     outer : Option<&'a Enviroments<'a>>,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 6 |     data : Vec<(String, LispCell)>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set`, `find`, and `get` are never used
[INFO] [stderr]   --> src/enviroment.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl<'a> Enviroments<'a>{
[INFO] [stderr]    | ------------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub fn set(&mut self,symbol : String,value :LispCell){
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn find(& self,symbol : &str)->&Enviroments{
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn get(& self,symbol:&str)->LispCell{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-lisp` (bin "rust-lisp" test) generated 9 warnings (1 duplicate) (run `cargo fix --bin "rust-lisp" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `rust-lisp` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_lisp-207eafe909c6f057)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test types::number_test ... ok
[INFO] [stdout] test enviroment::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_lisp-2275237dac3ce4ae)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test reader::comfirm_tokenizer ... ok
[INFO] [stdout] test eval_test ... ok
[INFO] [stdout] test printer::pr_str_test ... ok
[INFO] [stdout] test reader::read_object_form ... ok
[INFO] [stdout] test reader::read_object_atom_test ... ok
[INFO] [stdout] test reader::read_object_test ... ok
[INFO] [stdout] test enviroment::test ... ok
[INFO] [stdout] test reader::read_str_test ... ok
[INFO] [stdout] test types::number_test ... ok
[INFO] [stdout] test reader::read_object_list_test ... ok
[INFO] [stdout] test step3_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-lisp`
[INFO] [stdout] 
[INFO] [stdout] ---- step3_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'step3_test' panicked at src/main.rs:123:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Number(6)
[INFO] [stdout]  right: None
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bd91f83b642 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5bd91f83b642 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5bd91f83b642 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5bd91f83b642 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5bd91f860f33 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5bd91f860f33 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5bd91f8385d3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5bd91f8385d3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5bd91f83b492 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5bd91f83cbbc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5bd91f83ca12 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5bd91f788e74 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5bd91f788e74 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5bd91f83d69b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5bd91f83d69b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5bd91f83d36a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5bd91f83bb39 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5bd91f83cffd - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5bd91f85fa80 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5bd91f85fd17 - core::panicking::assert_failed_inner::h6a89cd271393c011
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5bd91f74bb8b - core::panicking::assert_failed::h1681a661a999f8e0
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5bd91f74e5d7 - rust_lisp::step3_test::hfbc83972add0cc35
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:123:5
[INFO] [stdout]   22:     0x5bd91f74e5d7 - rust_lisp::step3_test::{{closure}}::h7a677a114618acd6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:113:16
[INFO] [stdout]   23:     0x5bd91f74e5d7 - core::ops::function::FnOnce::call_once::h467ad3cf1841a028
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5bd91f78e5ab - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5bd91f78e5ab - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5bd91f78d7ee - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5bd91f78d7ee - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5bd91f78d7ee - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5bd91f78d7ee - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5bd91f78d7ee - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5bd91f78d7ee - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5bd91f78d7ee - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5bd91f751394 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5bd91f751394 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5bd91f754d3a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5bd91f754d3a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5bd91f754d3a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5bd91f754d3a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5bd91f754d3a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5bd91f754d3a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5bd91f754d3a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5bd91f8405f7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5bd91f8405f7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5bd91f8405f7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x71338ab74aa4 - <unknown>
[INFO] [stdout]   46:     0x71338ac01a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     step3_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aeb95e92fc9fbc245af86c12e774b87a6937d882c103bbb56f02fd0c2d23b390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb95e92fc9fbc245af86c12e774b87a6937d882c103bbb56f02fd0c2d23b390", kill_on_drop: false }`
[INFO] [stdout] aeb95e92fc9fbc245af86c12e774b87a6937d882c103bbb56f02fd0c2d23b390
