[INFO] cloning repository https://github.com/hemashushu/practice-toy-lang-interpreter-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hemashushu/practice-toy-lang-interpreter-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemashushu%2Fpractice-toy-lang-interpreter-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemashushu%2Fpractice-toy-lang-interpreter-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e21ff480b6d380966ce0494e8823f1acc0beaff8
[INFO] testing hemashushu/practice-toy-lang-interpreter-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemashushu%2Fpractice-toy-lang-interpreter-rust" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hemashushu/practice-toy-lang-interpreter-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hemashushu/practice-toy-lang-interpreter-rust
[INFO] finished tweaking git repo https://github.com/hemashushu/practice-toy-lang-interpreter-rust
[INFO] tweaked toml for git repo https://github.com/hemashushu/practice-toy-lang-interpreter-rust written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/hemashushu/practice-toy-lang-interpreter-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4740fc4fa31c4e6a2869c806fcbedadcb29b87523ab8980886aad03a293f16ea
[INFO] running `Command { std: "docker" "start" "-a" "4740fc4fa31c4e6a2869c806fcbedadcb29b87523ab8980886aad03a293f16ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4740fc4fa31c4e6a2869c806fcbedadcb29b87523ab8980886aad03a293f16ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4740fc4fa31c4e6a2869c806fcbedadcb29b87523ab8980886aad03a293f16ea", kill_on_drop: false }`
[INFO] [stdout] 4740fc4fa31c4e6a2869c806fcbedadcb29b87523ab8980886aad03a293f16ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb75331b0fd34b2fd08674b39835809377cc7e6914dfeb40442716f7d1056ff8
[INFO] running `Command { std: "docker" "start" "-a" "eb75331b0fd34b2fd08674b39835809377cc7e6914dfeb40442716f7d1056ff8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling practice-toy-lang-interpreter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `lookup_keyword`
[INFO] [stdout]    --> src/lexer.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn lookup_keyword(name: &str) -> TokenType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `toy_lang::lexer`
[INFO] [stdout]  --> bin/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use toy_lang::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "eb75331b0fd34b2fd08674b39835809377cc7e6914dfeb40442716f7d1056ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb75331b0fd34b2fd08674b39835809377cc7e6914dfeb40442716f7d1056ff8", kill_on_drop: false }`
[INFO] [stdout] eb75331b0fd34b2fd08674b39835809377cc7e6914dfeb40442716f7d1056ff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5899bd3cbaabb26b8de4eba2f7cb0695bfc4a7c271286e3bf98826e4e69d2fe
[INFO] running `Command { std: "docker" "start" "-a" "c5899bd3cbaabb26b8de4eba2f7cb0695bfc4a7c271286e3bf98826e4e69d2fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: function is never used: `lookup_keyword`
[INFO] [stdout]    --> src/lexer.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn lookup_keyword(name: &str) -> TokenType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling practice-toy-lang-interpreter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `toy_lang::lexer`
[INFO] [stdout]  --> bin/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use toy_lang::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookup_keyword`
[INFO] [stdout]    --> src/lexer.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn lookup_keyword(name: &str) -> TokenType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/toy_lang-5d2b8c0c9245e0af)
[INFO] [stderr]   Executable unittests bin/lexer.rs (/opt/rustwide/target/debug/deps/lexer-8634e5105150de05)
[INFO] running `Command { std: "docker" "inspect" "c5899bd3cbaabb26b8de4eba2f7cb0695bfc4a7c271286e3bf98826e4e69d2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5899bd3cbaabb26b8de4eba2f7cb0695bfc4a7c271286e3bf98826e4e69d2fe", kill_on_drop: false }`
[INFO] [stdout] c5899bd3cbaabb26b8de4eba2f7cb0695bfc4a7c271286e3bf98826e4e69d2fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b97230825c9e40ac7996e3340c1d2d0028cb143098f18d3aa6c999831245e55
[INFO] running `Command { std: "docker" "start" "-a" "6b97230825c9e40ac7996e3340c1d2d0028cb143098f18d3aa6c999831245e55", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `lookup_keyword`
[INFO] [stderr]    --> src/lexer.rs:251:4
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn lookup_keyword(name: &str) -> TokenType {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `practice-toy-lang-interpreter-rust` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `toy_lang::lexer`
[INFO] [stderr]  --> bin/lexer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use toy_lang::lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `practice-toy-lang-interpreter-rust` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `practice-toy-lang-interpreter-rust` (bin "lexer" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toy_lang-5d2b8c0c9245e0af)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test lexer::tests::test_comment ... ok
[INFO] [stdout] test lexer::tests::test_punctuation_marks ... ok
[INFO] [stdout] test lexer::tests::test_whitespace ... ok
[INFO] [stdout] test token::tests::test_token_display ... ok
[INFO] [stdout] test token::tests::test_location_display ... ok
[INFO] [stdout] test token::tests::test_token_type_display ... ok
[INFO] [stdout] test token::tests::test_location_eq ... ok
[INFO] [stdout] test token::tests::test_token_type_eq ... ok
[INFO] [stderr]      Running unittests bin/lexer.rs (/opt/rustwide/target/debug/deps/lexer-8634e5105150de05)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[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] [stderr]    Doc-tests toy_lang
[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 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b97230825c9e40ac7996e3340c1d2d0028cb143098f18d3aa6c999831245e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b97230825c9e40ac7996e3340c1d2d0028cb143098f18d3aa6c999831245e55", kill_on_drop: false }`
[INFO] [stdout] 6b97230825c9e40ac7996e3340c1d2d0028cb143098f18d3aa6c999831245e55