[INFO] cloning repository https://github.com/makoto0826/calc_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makoto0826/calc_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakoto0826%2Fcalc_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakoto0826%2Fcalc_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05b053e79a604348557cc02928c97066d8494fc7
[INFO] testing makoto0826/calc_rs 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%2Fmakoto0826%2Fcalc_rs" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makoto0826/calc_rs 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/makoto0826/calc_rs
[INFO] finished tweaking git repo https://github.com/makoto0826/calc_rs
[INFO] tweaked toml for git repo https://github.com/makoto0826/calc_rs written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/makoto0826/calc_rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 8756a5b595d34111c2ab0fe1c267b838f967e9525a4ef3691050e6a6bcbc0385
[INFO] running `Command { std: "docker" "start" "-a" "8756a5b595d34111c2ab0fe1c267b838f967e9525a4ef3691050e6a6bcbc0385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8756a5b595d34111c2ab0fe1c267b838f967e9525a4ef3691050e6a6bcbc0385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8756a5b595d34111c2ab0fe1c267b838f967e9525a4ef3691050e6a6bcbc0385", kill_on_drop: false }`
[INFO] [stdout] 8756a5b595d34111c2ab0fe1c267b838f967e9525a4ef3691050e6a6bcbc0385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 3674653c247e92d192253400279227d8a82cf4d802559e85f1adec6422475102
[INFO] running `Command { std: "docker" "start" "-a" "3674653c247e92d192253400279227d8a82cf4d802559e85f1adec6422475102", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calc_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         io::stdin().read_line(&mut line);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "3674653c247e92d192253400279227d8a82cf4d802559e85f1adec6422475102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3674653c247e92d192253400279227d8a82cf4d802559e85f1adec6422475102", kill_on_drop: false }`
[INFO] [stdout] 3674653c247e92d192253400279227d8a82cf4d802559e85f1adec6422475102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 483e453af7a7ffe5c9ac58090dc786b270f27e78b0e66601df8c99ac10aaab2b
[INFO] running `Command { std: "docker" "start" "-a" "483e453af7a7ffe5c9ac58090dc786b270f27e78b0e66601df8c99ac10aaab2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calc_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         io::stdin().read_line(&mut line);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.25s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/calc_rs-f0171d136cacd5c4)
[INFO] running `Command { std: "docker" "inspect" "483e453af7a7ffe5c9ac58090dc786b270f27e78b0e66601df8c99ac10aaab2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483e453af7a7ffe5c9ac58090dc786b270f27e78b0e66601df8c99ac10aaab2b", kill_on_drop: false }`
[INFO] [stdout] 483e453af7a7ffe5c9ac58090dc786b270f27e78b0e66601df8c99ac10aaab2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 40467fc5311ea5af45960436e4fb36fae62e3403e79a84e4467a7d81c700bd84
[INFO] running `Command { std: "docker" "start" "-a" "40467fc5311ea5af45960436e4fb36fae62e3403e79a84e4467a7d81c700bd84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         io::stdin().read_line(&mut line);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `calc_rs` (bin "calc_rs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calc_rs-f0171d136cacd5c4)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test executor::tests::eval1_test ... ok
[INFO] [stdout] test executor::tests::eval2_test ... ok
[INFO] [stdout] test executor::tests::eval3_test ... ok
[INFO] [stdout] test executor::tests::eval4_test ... ok
[INFO] [stdout] test executor::tests::eval5_test ... ok
[INFO] [stdout] test executor::tests::eval6_test ... ok
[INFO] [stdout] test executor::tests::eval7_test ... ok
[INFO] [stdout] test lexer::tests::lexer1_test ... ok
[INFO] [stdout] test parser::tests::parse1_test ... ok
[INFO] [stdout] test lexer::tests::lexer2_test ... ok
[INFO] [stdout] test parser::tests::parse2_test ... ok
[INFO] [stdout] test parser::tests::parse4_test ... ok
[INFO] [stdout] test parser::tests::parse3_test ... ok
[INFO] [stdout] test parser::tests::parse5_test ... ok
[INFO] [stdout] test parser::tests::parse6_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40467fc5311ea5af45960436e4fb36fae62e3403e79a84e4467a7d81c700bd84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40467fc5311ea5af45960436e4fb36fae62e3403e79a84e4467a7d81c700bd84", kill_on_drop: false }`
[INFO] [stdout] 40467fc5311ea5af45960436e4fb36fae62e3403e79a84e4467a7d81c700bd84