[INFO] updating cached repository https://github.com/yati-sagade/exprolution [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 83ace1a475a124e94f28b55902b171ba92e2851d [INFO] testing yati-sagade/exprolution against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyati-sagade%2Fexprolution" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yati-sagade/exprolution on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/yati-sagade/exprolution [INFO] finished tweaking git repo https://github.com/yati-sagade/exprolution [INFO] tweaked toml for git repo https://github.com/yati-sagade/exprolution written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/yati-sagade/exprolution already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 47502de4bdc589a827ebaee0c20b44420132110e8ced82fee9ed3b6e3ecbf06c [INFO] running `"docker" "start" "-a" "47502de4bdc589a827ebaee0c20b44420132110e8ced82fee9ed3b6e3ecbf06c"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling exprolution v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:156:28 [INFO] [stderr] | [INFO] [stderr] 156 | let (tok, u) = try!(r); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:181:22 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tokens = try!(tok(e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:227:16 [INFO] [stderr] | [INFO] [stderr] 227 | let post = try!(postfix(s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:233:25 [INFO] [stderr] | [INFO] [stderr] 233 | let b = try!(stack.pop().ok_or("Premature stack end".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:234:25 [INFO] [stderr] | [INFO] [stderr] 234 | let a = try!(stack.pop().ok_or("Premature stack end".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:235:25 [INFO] [stderr] | [INFO] [stderr] 235 | let r = try!(op.apply_binary(a, b)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/genetic.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/genetic.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | while (n > 0) { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/genetic.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | 0 ... 9 => n.to_string(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/expr.rs:189:22 [INFO] [stderr] | [INFO] [stderr] 189 | Tok::Num(n) => post.push(token.clone()), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/genetic.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | for i in 0..popsize { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.78s [INFO] running `"docker" "inspect" "47502de4bdc589a827ebaee0c20b44420132110e8ced82fee9ed3b6e3ecbf06c"` [INFO] running `"docker" "rm" "-f" "47502de4bdc589a827ebaee0c20b44420132110e8ced82fee9ed3b6e3ecbf06c"` [INFO] [stdout] 47502de4bdc589a827ebaee0c20b44420132110e8ced82fee9ed3b6e3ecbf06c [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 6e70df27d169a80493c07d64ac0b7baeb742defe5d2547acf86cd8fbe578208a [INFO] running `"docker" "start" "-a" "6e70df27d169a80493c07d64ac0b7baeb742defe5d2547acf86cd8fbe578208a"` [INFO] [stderr] Compiling exprolution v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:156:28 [INFO] [stderr] | [INFO] [stderr] 156 | let (tok, u) = try!(r); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:181:22 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tokens = try!(tok(e)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:227:16 [INFO] [stderr] | [INFO] [stderr] 227 | let post = try!(postfix(s)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:233:25 [INFO] [stderr] | [INFO] [stderr] 233 | let b = try!(stack.pop().ok_or("Premature stack end".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:234:25 [INFO] [stderr] | [INFO] [stderr] 234 | let a = try!(stack.pop().ok_or("Premature stack end".to_string())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/expr.rs:235:25 [INFO] [stderr] | [INFO] [stderr] 235 | let r = try!(op.apply_binary(a, b)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/genetic.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/genetic.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | while (n > 0) { [INFO] [stderr] | ^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/genetic.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | 0 ... 9 => n.to_string(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/expr.rs:189:22 [INFO] [stderr] | [INFO] [stderr] 189 | Tok::Num(n) => post.push(token.clone()), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/genetic.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | for i in 0..popsize { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "6e70df27d169a80493c07d64ac0b7baeb742defe5d2547acf86cd8fbe578208a"` [INFO] running `"docker" "rm" "-f" "6e70df27d169a80493c07d64ac0b7baeb742defe5d2547acf86cd8fbe578208a"` [INFO] [stdout] 6e70df27d169a80493c07d64ac0b7baeb742defe5d2547acf86cd8fbe578208a [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 161ab5ae6d79663b6b8c63beecc96021309e526fe8cb08ecf22ab27634adc8b7 [INFO] running `"docker" "start" "-a" "161ab5ae6d79663b6b8c63beecc96021309e526fe8cb08ecf22ab27634adc8b7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/exprolution-5a165d3d62fe4e65 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/exprolution-2ab10e17ff5606e0 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests exprolution [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "161ab5ae6d79663b6b8c63beecc96021309e526fe8cb08ecf22ab27634adc8b7"` [INFO] running `"docker" "rm" "-f" "161ab5ae6d79663b6b8c63beecc96021309e526fe8cb08ecf22ab27634adc8b7"` [INFO] [stdout] 161ab5ae6d79663b6b8c63beecc96021309e526fe8cb08ecf22ab27634adc8b7