[INFO] cloning repository https://github.com/hello-wahyu/basic_ir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hello-wahyu/basic_ir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhello-wahyu%2Fbasic_ir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81a3a40f0e30c9a5520030a10a25910714f09fc1
[INFO] testing hello-wahyu/basic_ir 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%2Fhello-wahyu%2Fbasic_ir" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hello-wahyu/basic_ir 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/hello-wahyu/basic_ir
[INFO] finished tweaking git repo https://github.com/hello-wahyu/basic_ir
[INFO] tweaked toml for git repo https://github.com/hello-wahyu/basic_ir written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/hello-wahyu/basic_ir 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] f60bb870b2bb93fd332a8980cf55059bb554612ad34512381ed801dd6b48b4f9
[INFO] running `Command { std: "docker" "start" "-a" "f60bb870b2bb93fd332a8980cf55059bb554612ad34512381ed801dd6b48b4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f60bb870b2bb93fd332a8980cf55059bb554612ad34512381ed801dd6b48b4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60bb870b2bb93fd332a8980cf55059bb554612ad34512381ed801dd6b48b4f9", kill_on_drop: false }`
[INFO] [stdout] f60bb870b2bb93fd332a8980cf55059bb554612ad34512381ed801dd6b48b4f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 53bbab4b0e81bbe7a1089c13891a29a0aba7856c2b59e4d161bbff4038bcab12
[INFO] running `Command { std: "docker" "start" "-a" "53bbab4b0e81bbe7a1089c13891a29a0aba7856c2b59e4d161bbff4038bcab12", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.2.2
[INFO] [stderr]    Compiling lazy-regex v2.2.2
[INFO] [stderr]    Compiling basic_ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]  --> src/core/parser/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Parser {}
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_text`
[INFO] [stdout]  --> src/core/lexer/errors.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     file_text: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos_end`
[INFO] [stdout]  --> src/core/lexer/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pos_end: pos::Position,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `Command { std: "docker" "inspect" "53bbab4b0e81bbe7a1089c13891a29a0aba7856c2b59e4d161bbff4038bcab12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bbab4b0e81bbe7a1089c13891a29a0aba7856c2b59e4d161bbff4038bcab12", kill_on_drop: false }`
[INFO] [stdout] 53bbab4b0e81bbe7a1089c13891a29a0aba7856c2b59e4d161bbff4038bcab12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 840344aac534e0d015179f17c2eef9220dc12eb4f3a7c4eeffe6799d6feb1fef
[INFO] running `Command { std: "docker" "start" "-a" "840344aac534e0d015179f17c2eef9220dc12eb4f3a7c4eeffe6799d6feb1fef", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Parser`
[INFO] [stdout]  --> src/core/parser/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Parser {}
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_text`
[INFO] [stdout]  --> src/core/lexer/errors.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     file_text: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos_end`
[INFO] [stdout]  --> src/core/lexer/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pos_end: pos::Position,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/basic_ir-528fa627394aa31b)
[INFO] running `Command { std: "docker" "inspect" "840344aac534e0d015179f17c2eef9220dc12eb4f3a7c4eeffe6799d6feb1fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840344aac534e0d015179f17c2eef9220dc12eb4f3a7c4eeffe6799d6feb1fef", kill_on_drop: false }`
[INFO] [stdout] 840344aac534e0d015179f17c2eef9220dc12eb4f3a7c4eeffe6799d6feb1fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] b2fd0ba3c86f20ab19ff7c4670e3ae74f7efe6526a2bef5895ef93b4239794e1
[INFO] running `Command { std: "docker" "start" "-a" "b2fd0ba3c86f20ab19ff7c4670e3ae74f7efe6526a2bef5895ef93b4239794e1", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `Parser`
[INFO] [stderr]  --> src/core/parser/mod.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Parser {}
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `file_text`
[INFO] [stderr]  --> src/core/lexer/errors.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     file_text: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos_end`
[INFO] [stderr]  --> src/core/lexer/errors.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pos_end: pos::Position,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `basic_ir` (bin "basic_ir" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/basic_ir-528fa627394aa31b)
[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" "b2fd0ba3c86f20ab19ff7c4670e3ae74f7efe6526a2bef5895ef93b4239794e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2fd0ba3c86f20ab19ff7c4670e3ae74f7efe6526a2bef5895ef93b4239794e1", kill_on_drop: false }`
[INFO] [stdout] b2fd0ba3c86f20ab19ff7c4670e3ae74f7efe6526a2bef5895ef93b4239794e1