[INFO] cloning repository https://github.com/Danilka108/term_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Danilka108/term_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanilka108%2Fterm_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanilka108%2Fterm_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac6aaa07c02e90eadacef19549a7915f26ff00eb
[INFO] testing Danilka108/term_math against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanilka108%2Fterm_math" "/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/Danilka108/term_math on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Danilka108/term_math
[INFO] finished tweaking git repo https://github.com/Danilka108/term_math
[INFO] tweaked toml for git repo https://github.com/Danilka108/term_math written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/Danilka108/term_math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be3f42019d5206342aca3dbd385603a2c0c0aada3816f9be5dd3ae79ba0690f9
[INFO] running `Command { std: "docker" "start" "-a" "be3f42019d5206342aca3dbd385603a2c0c0aada3816f9be5dd3ae79ba0690f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be3f42019d5206342aca3dbd385603a2c0c0aada3816f9be5dd3ae79ba0690f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3f42019d5206342aca3dbd385603a2c0c0aada3816f9be5dd3ae79ba0690f9", kill_on_drop: false }`
[INFO] [stdout] be3f42019d5206342aca3dbd385603a2c0c0aada3816f9be5dd3ae79ba0690f9
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 174807b245dfca88420e233158fcbdb00124a1814a86ec6411f693a923de08de
[INFO] running `Command { std: "docker" "start" "-a" "174807b245dfca88420e233158fcbdb00124a1814a86ec6411f693a923de08de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling constants v0.1.0 (/opt/rustwide/workdir/constants)
[INFO] [stderr]    Compiling ast v0.1.0 (/opt/rustwide/workdir/ast)
[INFO] [stderr]    Compiling real_number v0.1.0 (/opt/rustwide/workdir/backend/number/real_number)
[INFO] [stdout] warning: field is never read: `fn_name`
[INFO] [stdout]    --> ast/src/node.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling token v0.1.0 (/opt/rustwide/workdir/frontend/token)
[INFO] [stderr]    Compiling lexer v0.1.0 (/opt/rustwide/workdir/frontend/lexer)
[INFO] [stderr]    Compiling number v0.1.0 (/opt/rustwide/workdir/backend/number)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling error v0.1.0 (/opt/rustwide/workdir/error)
[INFO] [stderr]    Compiling validator v0.1.0 (/opt/rustwide/workdir/frontend/validator)
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/frontend/parser)
[INFO] [stderr]    Compiling frontend v0.1.0 (/opt/rustwide/workdir/frontend)
[INFO] [stderr]    Compiling term_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `build_ast_from_user_input`
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn build_ast_from_user_input() -> Result<AstNode, Error> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_ast_from_str`
[INFO] [stdout]   --> src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn build_ast_from_str(expr: &str) -> Result<AstNode, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "174807b245dfca88420e233158fcbdb00124a1814a86ec6411f693a923de08de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174807b245dfca88420e233158fcbdb00124a1814a86ec6411f693a923de08de", kill_on_drop: false }`
[INFO] [stdout] 174807b245dfca88420e233158fcbdb00124a1814a86ec6411f693a923de08de
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c473006eee32bf3bb63cbbbfca5a58c1a7b7ece8c733d9a3d10d1a76cac1c4f1
[INFO] running `Command { std: "docker" "start" "-a" "c473006eee32bf3bb63cbbbfca5a58c1a7b7ece8c733d9a3d10d1a76cac1c4f1", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `fn_name`
[INFO] [stdout]    --> ast/src/node.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling term_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_ast_from_user_input`
[INFO] [stdout]  --> src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn build_ast_from_user_input() -> Result<AstNode, Error> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_ast_from_str`
[INFO] [stdout]   --> src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn build_ast_from_str(expr: &str) -> Result<AstNode, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "c473006eee32bf3bb63cbbbfca5a58c1a7b7ece8c733d9a3d10d1a76cac1c4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c473006eee32bf3bb63cbbbfca5a58c1a7b7ece8c733d9a3d10d1a76cac1c4f1", kill_on_drop: false }`
[INFO] [stdout] c473006eee32bf3bb63cbbbfca5a58c1a7b7ece8c733d9a3d10d1a76cac1c4f1
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38b73ea4bea00b2cce09d7740adfb9e818c1ed76dea2d37cc93aa474979864bc
[INFO] running `Command { std: "docker" "start" "-a" "38b73ea4bea00b2cce09d7740adfb9e818c1ed76dea2d37cc93aa474979864bc", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `fn_name`
[INFO] [stderr]    --> ast/src/node.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ast` (lib) generated 1 warning
[INFO] [stderr] warning: function is never used: `build_ast_from_user_input`
[INFO] [stderr]  --> src/main.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn build_ast_from_user_input() -> Result<AstNode, Error> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_ast_from_str`
[INFO] [stderr]   --> src/main.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn build_ast_from_str(expr: &str) -> Result<AstNode, Error> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `term_math` (bin "term_math" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/term_math-5f670cf95b7c2eff)
[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" "38b73ea4bea00b2cce09d7740adfb9e818c1ed76dea2d37cc93aa474979864bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38b73ea4bea00b2cce09d7740adfb9e818c1ed76dea2d37cc93aa474979864bc", kill_on_drop: false }`
[INFO] [stdout] 38b73ea4bea00b2cce09d7740adfb9e818c1ed76dea2d37cc93aa474979864bc