[INFO] fetching crate wcal 0.2.0...
[INFO] testing wcal-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate wcal 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wcal 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wcal 0.2.0
[INFO] finished tweaking crates.io crate wcal 0.2.0
[INFO] tweaked toml for crates.io crate wcal 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate wcal 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab502169040184446fc7cc72064eb474fe0a96b4dab8d4b58219a725e60e0f7e
[INFO] running `Command { std: "docker" "start" "-a" "ab502169040184446fc7cc72064eb474fe0a96b4dab8d4b58219a725e60e0f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab502169040184446fc7cc72064eb474fe0a96b4dab8d4b58219a725e60e0f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab502169040184446fc7cc72064eb474fe0a96b4dab8d4b58219a725e60e0f7e", kill_on_drop: false }`
[INFO] [stdout] ab502169040184446fc7cc72064eb474fe0a96b4dab8d4b58219a725e60e0f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ab82e365acf0a1658d375a135a317f62eb5afea161daf4e008f35e11f4050cb
[INFO] running `Command { std: "docker" "start" "-a" "8ab82e365acf0a1658d375a135a317f62eb5afea161daf4e008f35e11f4050cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling beef v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling wcal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.90s
[INFO] running `Command { std: "docker" "inspect" "8ab82e365acf0a1658d375a135a317f62eb5afea161daf4e008f35e11f4050cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab82e365acf0a1658d375a135a317f62eb5afea161daf4e008f35e11f4050cb", kill_on_drop: false }`
[INFO] [stdout] 8ab82e365acf0a1658d375a135a317f62eb5afea161daf4e008f35e11f4050cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78eb960eaab101675087ef7dd7dec673549b7d64cb8b3902bde7fe1ff71f5f79
[INFO] running `Command { std: "docker" "start" "-a" "78eb960eaab101675087ef7dd7dec673549b7d64cb8b3902bde7fe1ff71f5f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling wcal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:43:58
[INFO] [stdout]    |
[INFO] [stdout] 43 |         calculator($expr, parser::top_down_parser::parse);
[INFO] [stdout]    |                                                          ^
[INFO] [stdout] ...
[INFO] [stdout] 92 |         let res: f64 = calculator!("1+2")?;
[INFO] [stdout]    |                        ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `calculator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:46:67
[INFO] [stdout]    |
[INFO] [stdout] 46 |         calculator::<$type>($expr, parser::top_down_parser::parse);
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 95 |         let res: f64 = calculator!("1+2", f64)?;
[INFO] [stdout]    |                        ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `calculator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "78eb960eaab101675087ef7dd7dec673549b7d64cb8b3902bde7fe1ff71f5f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78eb960eaab101675087ef7dd7dec673549b7d64cb8b3902bde7fe1ff71f5f79", kill_on_drop: false }`
[INFO] [stdout] 78eb960eaab101675087ef7dd7dec673549b7d64cb8b3902bde7fe1ff71f5f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45366dc26430fb93a85661d0e1e06730b5d5ec3334ab04caff27bfaf6d8bcdb8
[INFO] running `Command { std: "docker" "start" "-a" "45366dc26430fb93a85661d0e1e06730b5d5ec3334ab04caff27bfaf6d8bcdb8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stdout] running 36 tests
[INFO] [stderr]   --> src/lib.rs:43:58
[INFO] [stderr]    |
[INFO] [stderr] 43 |         calculator($expr, parser::top_down_parser::parse);
[INFO] [stderr]    |                                                          ^
[INFO] [stderr] ...
[INFO] [stderr] 92 |         let res: f64 = calculator!("1+2")?;
[INFO] [stderr]    |                        ------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `calculator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/lib.rs:46:67
[INFO] [stderr]    |
[INFO] [stderr] 46 |         calculator::<$type>($expr, parser::top_down_parser::parse);
[INFO] [stderr]    |                                                                   ^
[INFO] [stderr] ...
[INFO] [stderr] 95 |         let res: f64 = calculator!("1+2", f64)?;
[INFO] [stderr]    |                        ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `calculator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `wcal` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wcal-4d8f0c339cefa12a)
[INFO] [stdout] test generator::calculator::tests::test_add ... ok
[INFO] [stdout] test generator::calculator::tests::test_minus ... ok
[INFO] [stdout] test generator::calculator::tests::test_division_cast ... ok
[INFO] [stdout] test generator::calculator::tests::test_neg ... ok
[INFO] [stdout] test generator::calculator::tests::test_num ... ok
[INFO] [stdout] test generator::calculator::tests::test_times ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_division ... ok
[INFO] [stdout] test generator::calculator::tests::test_division ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_division_zero ... ok
[INFO] [stdout] test generator::calculator::tests::test_pair ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_division_cast ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_pair ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_minus ... ok
[INFO] [stdout] test lexer::tests::test_lexer ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_num ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_neg ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_times ... ok
[INFO] [stdout] test generator::calculator_f::tests::test_add ... ok
[INFO] [stdout] test lexer::tests::test_symbol ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_add ... ok
[INFO] [stdout] test tests::test_cal ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_priority ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_div ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_pair ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_times ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_sub ... ok
[INFO] [stdout] test lexer::tests::test_number ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_pair_error ... ok
[INFO] [stdout] test lexer::tests::test_lexer_error ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_neg ... ok
[INFO] [stdout] test lexer::tests::test_mismatch ... ok
[INFO] [stdout] test lexer::tests::test_overflow ... ok
[INFO] [stdout] test tests::test_cal_macro ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_num ... ok
[INFO] [stdout] test parser::top_down_parser::tests::test_expect_num ... ok
[INFO] [stdout] test generator::calculator::tests::test_division_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wcal-c5f616001e15354b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wcal
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/parser/top_down_parser.rs - parser::top_down_parser::parse (line 123) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lexer.rs - lexer::lexer (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45366dc26430fb93a85661d0e1e06730b5d5ec3334ab04caff27bfaf6d8bcdb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45366dc26430fb93a85661d0e1e06730b5d5ec3334ab04caff27bfaf6d8bcdb8", kill_on_drop: false }`
[INFO] [stdout] 45366dc26430fb93a85661d0e1e06730b5d5ec3334ab04caff27bfaf6d8bcdb8