[INFO] cloning repository https://github.com/ultilect/rustCalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ultilect/rustCalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fultilect%2FrustCalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fultilect%2FrustCalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 352bdc051911d868c5a7fb35c0ce0ce45399003c
[INFO] testing ultilect/rustCalc against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fultilect%2FrustCalc" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ultilect/rustCalc on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ultilect/rustCalc
[INFO] finished tweaking git repo https://github.com/ultilect/rustCalc
[INFO] tweaked toml for git repo https://github.com/ultilect/rustCalc written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/ultilect/rustCalc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6635d0df4549e142afc24c5fdab739e41c3490f7f865fdd726522b39423ffa54
[INFO] running `Command { std: "docker" "start" "-a" "6635d0df4549e142afc24c5fdab739e41c3490f7f865fdd726522b39423ffa54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6635d0df4549e142afc24c5fdab739e41c3490f7f865fdd726522b39423ffa54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6635d0df4549e142afc24c5fdab739e41c3490f7f865fdd726522b39423ffa54", kill_on_drop: false }`
[INFO] [stdout] 6635d0df4549e142afc24c5fdab739e41c3490f7f865fdd726522b39423ffa54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b51eaccd3eef944748d1f1a350d841fc742791b99f20cf6aa2bf453b94a3466f
[INFO] running `Command { std: "docker" "start" "-a" "b51eaccd3eef944748d1f1a350d841fc742791b99f20cf6aa2bf453b94a3466f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parsemath/tokenizer.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     str =>  {
[INFO] [stdout]    |                     --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 49 |                     _ => None,
[INFO] [stdout]    |                     ^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/parsemath/tokenizer.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let str = String::from("log");
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/parsemath/tokenizer.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     str =>  {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "b51eaccd3eef944748d1f1a350d841fc742791b99f20cf6aa2bf453b94a3466f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51eaccd3eef944748d1f1a350d841fc742791b99f20cf6aa2bf453b94a3466f", kill_on_drop: false }`
[INFO] [stdout] b51eaccd3eef944748d1f1a350d841fc742791b99f20cf6aa2bf453b94a3466f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1b6e363933e2983fd8a436abb98f27601f9a2f5ba543b32c1da35601eea637
[INFO] running `Command { std: "docker" "start" "-a" "4e1b6e363933e2983fd8a436abb98f27601f9a2f5ba543b32c1da35601eea637", kill_on_drop: false }`
[INFO] [stderr]    Compiling Test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parsemath/tokenizer.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     str =>  {
[INFO] [stdout]    |                     --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 49 |                     _ => None,
[INFO] [stdout]    |                     ^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/parsemath/tokenizer.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let str = String::from("log");
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/parsemath/tokenizer.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     str =>  {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "4e1b6e363933e2983fd8a436abb98f27601f9a2f5ba543b32c1da35601eea637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1b6e363933e2983fd8a436abb98f27601f9a2f5ba543b32c1da35601eea637", kill_on_drop: false }`
[INFO] [stdout] 4e1b6e363933e2983fd8a436abb98f27601f9a2f5ba543b32c1da35601eea637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f18a12aa5c42f3f971cff2c080dea0ee1f66b83212f3ed26ef3dbf94da95fd51
[INFO] running `Command { std: "docker" "start" "-a" "f18a12aa5c42f3f971cff2c080dea0ee1f66b83212f3ed26ef3dbf94da95fd51", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/parsemath/tokenizer.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     str =>  {
[INFO] [stderr]    |                     --- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 49 |                     _ => None,
[INFO] [stderr]    |                     ^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/parsemath/tokenizer.rs:44:21
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 let str = String::from("log");
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/parsemath/tokenizer.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     str =>  {
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: `Test` (bin "main" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-96686c318fa93159)
[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" "f18a12aa5c42f3f971cff2c080dea0ee1f66b83212f3ed26ef3dbf94da95fd51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18a12aa5c42f3f971cff2c080dea0ee1f66b83212f3ed26ef3dbf94da95fd51", kill_on_drop: false }`
[INFO] [stdout] f18a12aa5c42f3f971cff2c080dea0ee1f66b83212f3ed26ef3dbf94da95fd51