[INFO] updating cached repository vksmgr/com_lin [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vksmgr/com_lin [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vksmgr/com_lin" "work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/com_lin"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/com_lin'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vksmgr/com_lin" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vksmgr/com_lin"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vksmgr/com_lin'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3603d411fcac154499cba69d27f948ef42872754 [INFO] sha for GitHub repo vksmgr/com_lin: 3603d411fcac154499cba69d27f948ef42872754 [INFO] validating manifest of vksmgr/com_lin on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vksmgr/com_lin on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing vksmgr/com_lin [INFO] finished frobbing vksmgr/com_lin [INFO] frobbed toml for vksmgr/com_lin written to work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/com_lin/Cargo.toml [INFO] started frobbing vksmgr/com_lin [INFO] finished frobbing vksmgr/com_lin [INFO] frobbed toml for vksmgr/com_lin written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vksmgr/com_lin/Cargo.toml [INFO] crate vksmgr/com_lin already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing vksmgr/com_lin against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/com_lin:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 700444a157cdf120a4238db5eaa436ad5f8107b136564384ce75e1b82c1deb6d [INFO] running `"docker" "start" "-a" "700444a157cdf120a4238db5eaa436ad5f8107b136564384ce75e1b82c1deb6d"` [INFO] [stderr] Compiling com_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function `readString` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn readString(strg: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `readInt32` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn readInt32() -> i32 { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int32` [INFO] [stderr] [INFO] [stderr] warning: function `readInt16` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn readInt16() -> i16 { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int16` [INFO] [stderr] [INFO] [stderr] warning: function `readInt8` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn readInt8() -> i8 { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `read_int8` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/que/strings/solve.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `strg` [INFO] [stderr] --> src/main.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let mut strg: Vec = Vec::new(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_strg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let mut strg: Vec = Vec::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `jumble_letter` [INFO] [stderr] --> src/que/strings/solve.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn jumble_letter(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let T = readInt32(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "700444a157cdf120a4238db5eaa436ad5f8107b136564384ce75e1b82c1deb6d"` [INFO] running `"docker" "rm" "-f" "700444a157cdf120a4238db5eaa436ad5f8107b136564384ce75e1b82c1deb6d"` [INFO] [stdout] 700444a157cdf120a4238db5eaa436ad5f8107b136564384ce75e1b82c1deb6d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/com_lin:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] bcb0e3880e68eac36e4ea0073b9820d5f13db2ebdeea3c206e70189870ffadb6 [INFO] running `"docker" "start" "-a" "bcb0e3880e68eac36e4ea0073b9820d5f13db2ebdeea3c206e70189870ffadb6"` [INFO] [stderr] Compiling com_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/que/strings/solve.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `readString` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn readString(strg: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `readInt32` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn readInt32() -> i32 { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int32` [INFO] [stderr] [INFO] [stderr] warning: function `readInt16` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn readInt16() -> i16 { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int16` [INFO] [stderr] [INFO] [stderr] warning: function `readInt8` should have a snake case name [INFO] [stderr] --> src/m-lib/lib.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn readInt8() -> i8 { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `read_int8` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `strg` [INFO] [stderr] --> src/main.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let mut strg: Vec = Vec::new(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_strg` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let mut strg: Vec = Vec::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `jumble_letter` [INFO] [stderr] --> src/que/strings/solve.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn jumble_letter(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let T = readInt32(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "bcb0e3880e68eac36e4ea0073b9820d5f13db2ebdeea3c206e70189870ffadb6"` [INFO] running `"docker" "rm" "-f" "bcb0e3880e68eac36e4ea0073b9820d5f13db2ebdeea3c206e70189870ffadb6"` [INFO] [stdout] bcb0e3880e68eac36e4ea0073b9820d5f13db2ebdeea3c206e70189870ffadb6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/com_lin:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] c195c6bfac2fbda157c51944844215bc31f398a858cf006ced5fee554870994e [INFO] running `"docker" "start" "-a" "c195c6bfac2fbda157c51944844215bc31f398a858cf006ced5fee554870994e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/mlib-2c9cf997403fb635 [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] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/comrust-de793405f13df515 [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 mlib [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" "c195c6bfac2fbda157c51944844215bc31f398a858cf006ced5fee554870994e"` [INFO] running `"docker" "rm" "-f" "c195c6bfac2fbda157c51944844215bc31f398a858cf006ced5fee554870994e"` [INFO] [stdout] c195c6bfac2fbda157c51944844215bc31f398a858cf006ced5fee554870994e