[INFO] updating cached repository https://github.com/alexryndin/lis2
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad890d5829527e01d53a7d95b20bd3e84f20f118
[INFO] checking alexryndin/lis2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexryndin%2Flis2" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexryndin/lis2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alexryndin/lis2
[INFO] finished tweaking git repo https://github.com/alexryndin/lis2
[INFO] tweaked toml for git repo https://github.com/alexryndin/lis2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/alexryndin/lis2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbe4de5a3a4ed7376f71060c9d9e6967da8e79b35281603d5e4de6a00e10bbbd
[INFO] running `"docker" "start" "-a" "bbe4de5a3a4ed7376f71060c9d9e6967da8e79b35281603d5e4de6a00e10bbbd"`
[INFO] [stderr]     Checking lis2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::env::ParentEnv`
[INFO] [stderr]  --> src/ast.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::env::ParentEnv;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EnvError`
[INFO] [stderr]  --> src/ast.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::env::{Env, EnvRef, EnvError};
[INFO] [stderr]   |                               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Env`
[INFO] [stderr]  --> src/builtin.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::env::{Env, EnvRef};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]    --> src/parser.rs:120:56
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let out = Parser::new(&input).parse().unwrap().eval().unwrap();
[INFO] [stderr]     |                                                        ^^^^- supplied 0 arguments
[INFO] [stderr]     |                                                        |
[INFO] [stderr]     |                                                        expected 1 argument
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ast.rs:333:5
[INFO] [stderr]     |
[INFO] [stderr] 333 |     pub fn eval(&self, env: EnvRef) -> Result<Val, ASTError> {
[INFO] [stderr]     |     -------------------------------------------------------- defined here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::env::ParentEnv`
[INFO] [stderr]  --> src/ast.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::env::ParentEnv;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EnvError`
[INFO] [stderr]  --> src/ast.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::env::{Env, EnvRef, EnvError};
[INFO] [stderr]   |                               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Env`
[INFO] [stderr]  --> src/builtin.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::env::{Env, EnvRef};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         assert_eq!(out, ValType::Number(Number::new(4)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::rc::Rc`, found enum `ast::ValType`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected struct `std::rc::Rc<ast::ValType>`
[INFO] [stderr]                  found enum `ast::ValType`
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `lis2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/ast.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/ast.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let env = Env::new(None);
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/env.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/builtin.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub fn lambda (mut val: Sexpr, env: EnvRef) -> Result<Val, ASTError> {
[INFO] [stderr]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sym`
[INFO] [stderr]   --> src/ast.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     sym: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "bbe4de5a3a4ed7376f71060c9d9e6967da8e79b35281603d5e4de6a00e10bbbd"`
[INFO] running `"docker" "rm" "-f" "bbe4de5a3a4ed7376f71060c9d9e6967da8e79b35281603d5e4de6a00e10bbbd"`
[INFO] [stdout] bbe4de5a3a4ed7376f71060c9d9e6967da8e79b35281603d5e4de6a00e10bbbd