[INFO] cloning repository https://github.com/shantanugoel/monkey-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shantanugoel/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanugoel%2Fmonkey-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanugoel%2Fmonkey-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 454c38cc87687f9350d09be5197f8af746b7097a [INFO] testing shantanugoel/monkey-rs against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanugoel%2Fmonkey-rs" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shantanugoel/monkey-rs on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shantanugoel/monkey-rs [INFO] finished tweaking git repo https://github.com/shantanugoel/monkey-rs [INFO] tweaked toml for git repo https://github.com/shantanugoel/monkey-rs written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/shantanugoel/monkey-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea0e4f327ad1ae6cf9e40fde13e0b4493911a223020e503ab23d981a8c62b522 [INFO] running `Command { std: "docker" "start" "-a" "ea0e4f327ad1ae6cf9e40fde13e0b4493911a223020e503ab23d981a8c62b522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea0e4f327ad1ae6cf9e40fde13e0b4493911a223020e503ab23d981a8c62b522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea0e4f327ad1ae6cf9e40fde13e0b4493911a223020e503ab23d981a8c62b522", kill_on_drop: false }` [INFO] [stdout] ea0e4f327ad1ae6cf9e40fde13e0b4493911a223020e503ab23d981a8c62b522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f7e00a9bba8555ddf5691bac8ef65e6f95f4945b5110fe826713ec57ebd2ef1 [INFO] running `Command { std: "docker" "start" "-a" "4f7e00a9bba8555ddf5691bac8ef65e6f95f4945b5110fe826713ec57ebd2ef1", kill_on_drop: false }` [INFO] [stderr] Compiling monkey-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `u64` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{u64, usize}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::token::{self, TokenType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Lexer` [INFO] [stdout] --> src/lexer.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lexer.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: String) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_char` [INFO] [stdout] --> src/lexer.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn read_char(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_token` [INFO] [stdout] --> src/lexer.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn next_token(&mut self) -> TokenType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `u64` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{u64, usize}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::token::{self, TokenType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Lexer` [INFO] [stdout] --> src/lexer.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lexer.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: String) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_char` [INFO] [stdout] --> src/lexer.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn read_char(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_token` [INFO] [stdout] --> src/lexer.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn next_token(&mut self) -> TokenType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "4f7e00a9bba8555ddf5691bac8ef65e6f95f4945b5110fe826713ec57ebd2ef1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f7e00a9bba8555ddf5691bac8ef65e6f95f4945b5110fe826713ec57ebd2ef1", kill_on_drop: false }` [INFO] [stdout] 4f7e00a9bba8555ddf5691bac8ef65e6f95f4945b5110fe826713ec57ebd2ef1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75e3aed6c103696582af2f67c73463b73b572c451126127ccc0df4157ee21a57 [INFO] running `Command { std: "docker" "start" "-a" "75e3aed6c103696582af2f67c73463b73b572c451126127ccc0df4157ee21a57", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `u64` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{u64, usize}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monkey-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::token::{self, TokenType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Lexer` [INFO] [stdout] --> src/lexer.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lexer.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: String) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_char` [INFO] [stdout] --> src/lexer.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn read_char(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_token` [INFO] [stdout] --> src/lexer.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn next_token(&mut self) -> TokenType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `u64` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{u64, usize}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `u64` [INFO] [stdout] --> src/lexer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{u64, usize}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::token::{self, TokenType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::token::{self, TokenType}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "75e3aed6c103696582af2f67c73463b73b572c451126127ccc0df4157ee21a57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e3aed6c103696582af2f67c73463b73b572c451126127ccc0df4157ee21a57", kill_on_drop: false }` [INFO] [stdout] 75e3aed6c103696582af2f67c73463b73b572c451126127ccc0df4157ee21a57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77a5852ef453a02e73059a59d5f7d8d3a9a8387df93114bed8dbfcd0c599962c [INFO] running `Command { std: "docker" "start" "-a" "77a5852ef453a02e73059a59d5f7d8d3a9a8387df93114bed8dbfcd0c599962c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `u64` [INFO] [stderr] --> src/lexer.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{u64, usize}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/lexer.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::token::{self, TokenType}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Lexer` [INFO] [stderr] --> src/lexer.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct Lexer { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lexer.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(input: String) -> Lexer { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_char` [INFO] [stderr] --> src/lexer.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn read_char(&mut self) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_token` [INFO] [stderr] --> src/lexer.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn next_token(&mut self) -> TokenType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `monkey-rs` (lib) generated 6 warnings [INFO] [stderr] warning: `monkey-rs` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `monkey-rs` (bin "monkey-rs" test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monkey_rs-c4b0de7f4d2bdcc4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lexer::next_token_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monkey_rs-48566dbf0d7ed76d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lexer::next_token_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests monkey-rs [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77a5852ef453a02e73059a59d5f7d8d3a9a8387df93114bed8dbfcd0c599962c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77a5852ef453a02e73059a59d5f7d8d3a9a8387df93114bed8dbfcd0c599962c", kill_on_drop: false }` [INFO] [stdout] 77a5852ef453a02e73059a59d5f7d8d3a9a8387df93114bed8dbfcd0c599962c