[INFO] fetching crate eva 0.2.7...
[INFO] checking eva-0.2.7 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate eva 0.2.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eva 0.2.7 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eva 0.2.7
[INFO] finished tweaking crates.io crate eva 0.2.7
[INFO] tweaked toml for crates.io crate eva 0.2.7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate eva 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v4.1.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0acc9ab12863d050d9028d346b0751851e26178304c2c446c65cfa693f3db292
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0acc9ab12863d050d9028d346b0751851e26178304c2c446c65cfa693f3db292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0acc9ab12863d050d9028d346b0751851e26178304c2c446c65cfa693f3db292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acc9ab12863d050d9028d346b0751851e26178304c2c446c65cfa693f3db292", kill_on_drop: false }`
[INFO] [stdout] 0acc9ab12863d050d9028d346b0751851e26178304c2c446c65cfa693f3db292
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9693bc82f8b366c97e95710ba8335057f4a1f470abde27b7fcd4113c402bae34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9693bc82f8b366c97e95710ba8335057f4a1f470abde27b7fcd4113c402bae34", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking radix_fmt v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking rustyline v4.1.0
[INFO] [stderr]     Checking eva v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:205:62
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let evaled = eval_math_expression("6*2 + 3 + 12 -3", 0f64).unwrap();
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                              help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:210:63
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let evaled = eval_math_expression("sin(30) + tan(45", 0f64).unwrap();
[INFO] [stdout]     |                                                               ^^^^
[INFO] [stdout]     |                                                               |
[INFO] [stdout]     |                                                               expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                               help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:215:71
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let evaled = eval_math_expression("(((1 + 2 + 3) ^ 2 ) - 4)", 0f64).unwrap();
[INFO] [stdout]     |                                                                       ^^^^
[INFO] [stdout]     |                                                                       |
[INFO] [stdout]     |                                                                       expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                                       help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:220:70
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let evaled = eval_math_expression("1.2816 + 1 + 1.2816/1.2", 0f64).unwrap();
[INFO] [stdout]     |                                                                      ^^^^
[INFO] [stdout]     |                                                                      |
[INFO] [stdout]     |                                                                      expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                                      help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:225:69
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let evaled = eval_math_expression("deg(asin(1) + acos(1))", 0f64).unwrap();
[INFO] [stdout]     |                                                                     ^^^^
[INFO] [stdout]     |                                                                     |
[INFO] [stdout]     |                                                                     expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                                     help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:230:61
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let evaled = eval_math_expression("1 / (1 + e^-7)", 0f64).unwrap();
[INFO] [stdout]     |                                                             ^^^^
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                             help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:235:52
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let evaled = eval_math_expression("_ + 9", 9f64).unwrap();
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                    help: try using a variant of the expected enum: `Some(9f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:240:53
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let evaled = eval_math_expression("9 + _ ", 0f64).unwrap();
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |                                                     |
[INFO] [stdout]     |                                                     expected enum `Option`, found `f64`
[INFO] [stdout]     |                                                     help: try using a variant of the expected enum: `Some(0f64)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<f64>`
[INFO] [stdout]                found type `f64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eva`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9693bc82f8b366c97e95710ba8335057f4a1f470abde27b7fcd4113c402bae34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9693bc82f8b366c97e95710ba8335057f4a1f470abde27b7fcd4113c402bae34", kill_on_drop: false }`
[INFO] [stdout] 9693bc82f8b366c97e95710ba8335057f4a1f470abde27b7fcd4113c402bae34
