[INFO] cloning repository totoroyyb/Infix2Postfix-Rust [INFO] running `"git" "clone" "--bare" "git://github.com/totoroyyb/Infix2Postfix-Rust.git" "work/cache/sources/gh/totoroyyb/Infix2Postfix-Rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/totoroyyb/Infix2Postfix-Rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/totoroyyb/Infix2Postfix-Rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/totoroyyb/Infix2Postfix-Rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/totoroyyb/Infix2Postfix-Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/totoroyyb/Infix2Postfix-Rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/totoroyyb/Infix2Postfix-Rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/totoroyyb/Infix2Postfix-Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d865c158fbd727dd0d217a9070678216f7aa7d1f [INFO] sha for GitHub repo totoroyyb/Infix2Postfix-Rust: d865c158fbd727dd0d217a9070678216f7aa7d1f [INFO] validating manifest of totoroyyb/Infix2Postfix-Rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of totoroyyb/Infix2Postfix-Rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing totoroyyb/Infix2Postfix-Rust [INFO] finished frobbing totoroyyb/Infix2Postfix-Rust [INFO] frobbed toml for totoroyyb/Infix2Postfix-Rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/totoroyyb/Infix2Postfix-Rust/Cargo.toml [INFO] started frobbing totoroyyb/Infix2Postfix-Rust [INFO] finished frobbing totoroyyb/Infix2Postfix-Rust [INFO] frobbed toml for totoroyyb/Infix2Postfix-Rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/totoroyyb/Infix2Postfix-Rust/Cargo.toml [INFO] crate totoroyyb/Infix2Postfix-Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing totoroyyb/Infix2Postfix-Rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/totoroyyb/Infix2Postfix-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] a146cb4898f66a32d887f8ab7a9c7a8cbbeb8a82d2ea7310b5d80ac9484d359b [INFO] running `"docker" "start" "-a" "a146cb4898f66a32d887f8ab7a9c7a8cbbeb8a82d2ea7310b5d80ac9484d359b"` [INFO] [stderr] Compiling your v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:138:13 [INFO] [stderr] | [INFO] [stderr] 138 | for x in 0..stack.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | fn main() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | handle.read_to_string(&mut buffer); [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: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/lib.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/lib.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] [INFO] [stderr] warning: variable `eachEle` should have a snake case name [INFO] [stderr] --> src/lib.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | for eachEle in tokens { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `each_ele` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `eachEle` should have a snake case name [INFO] [stderr] --> src/lib.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | for eachEle in tokens { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `each_ele` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `"docker" "inspect" "a146cb4898f66a32d887f8ab7a9c7a8cbbeb8a82d2ea7310b5d80ac9484d359b"` [INFO] running `"docker" "rm" "-f" "a146cb4898f66a32d887f8ab7a9c7a8cbbeb8a82d2ea7310b5d80ac9484d359b"` [INFO] [stdout] a146cb4898f66a32d887f8ab7a9c7a8cbbeb8a82d2ea7310b5d80ac9484d359b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/totoroyyb/Infix2Postfix-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] f020441ba1650b8a88d3264041180ecefc89d52ab5970227a40367fc0def86a1 [INFO] running `"docker" "start" "-a" "f020441ba1650b8a88d3264041180ecefc89d52ab5970227a40367fc0def86a1"` [INFO] [stderr] Compiling your v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:138:13 [INFO] [stderr] | [INFO] [stderr] 138 | for x in 0..stack.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | handle.read_to_string(&mut buffer); [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: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/lib.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/lib.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] [INFO] [stderr] warning: variable `eachEle` should have a snake case name [INFO] [stderr] --> src/lib.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | for eachEle in tokens { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `each_ele` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `eachEle` should have a snake case name [INFO] [stderr] --> src/lib.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | for eachEle in tokens { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `each_ele` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "f020441ba1650b8a88d3264041180ecefc89d52ab5970227a40367fc0def86a1"` [INFO] running `"docker" "rm" "-f" "f020441ba1650b8a88d3264041180ecefc89d52ab5970227a40367fc0def86a1"` [INFO] [stdout] f020441ba1650b8a88d3264041180ecefc89d52ab5970227a40367fc0def86a1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/totoroyyb/Infix2Postfix-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 2bb3abdc0965efa807205c5ee18f8437ebe6e5f1f36cf8360fe2c6fa0251326c [INFO] running `"docker" "start" "-a" "2bb3abdc0965efa807205c5ee18f8437ebe6e5f1f36cf8360fe2c6fa0251326c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/your-0f167b7347e0b9c7 [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/crater/target/debug/deps/your-8ad33fa804a0602f [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 your [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" "2bb3abdc0965efa807205c5ee18f8437ebe6e5f1f36cf8360fe2c6fa0251326c"` [INFO] running `"docker" "rm" "-f" "2bb3abdc0965efa807205c5ee18f8437ebe6e5f1f36cf8360fe2c6fa0251326c"` [INFO] [stdout] 2bb3abdc0965efa807205c5ee18f8437ebe6e5f1f36cf8360fe2c6fa0251326c