[INFO] updating cached repository procedural-rust/EverettsHillCipher [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/procedural-rust/EverettsHillCipher [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/procedural-rust/EverettsHillCipher" "work/ex/beta-1.38-1/sources/1.37.0/gh/procedural-rust/EverettsHillCipher"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/procedural-rust/EverettsHillCipher'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/procedural-rust/EverettsHillCipher" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/procedural-rust/EverettsHillCipher"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/procedural-rust/EverettsHillCipher'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b05f38ff966771b4214ee79b3510ce307b1a98e3 [INFO] sha for GitHub repo procedural-rust/EverettsHillCipher: b05f38ff966771b4214ee79b3510ce307b1a98e3 [INFO] validating manifest of procedural-rust/EverettsHillCipher 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 procedural-rust/EverettsHillCipher 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 procedural-rust/EverettsHillCipher [INFO] finished frobbing procedural-rust/EverettsHillCipher [INFO] frobbed toml for procedural-rust/EverettsHillCipher written to work/ex/beta-1.38-1/sources/1.37.0/gh/procedural-rust/EverettsHillCipher/Cargo.toml [INFO] started frobbing procedural-rust/EverettsHillCipher [INFO] finished frobbing procedural-rust/EverettsHillCipher [INFO] frobbed toml for procedural-rust/EverettsHillCipher written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/procedural-rust/EverettsHillCipher/Cargo.toml [INFO] crate procedural-rust/EverettsHillCipher 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 procedural-rust/EverettsHillCipher 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/procedural-rust/EverettsHillCipher:/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] 9ca885a85b601702a4b09f54bd5b44667ee79011afdfe0777dfeda62cd147acf [INFO] running `"docker" "start" "-a" "9ca885a85b601702a4b09f54bd5b44667ee79011afdfe0777dfeda62cd147acf"` [INFO] [stderr] Compiling matrix v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function `GCD` should have a snake case name [INFO] [stderr] --> src/lib.rs:263:8 [INFO] [stderr] | [INFO] [stderr] 263 | pub fn GCD(x: u32, y: u32) -> u32{ [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `gcd` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 25 | i => i-30, [INFO] [stderr] | - matches any value [INFO] [stderr] 26 | _ => 1000, [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 34 | i => (i+30) as u8, [INFO] [stderr] | - matches any value [INFO] [stderr] 35 | _ => 0 as u8, [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: value assigned to `file_to_encrypt` is never read [INFO] [stderr] --> src/main.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let mut file_to_encrypt = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `matrix_size` is never read [INFO] [stderr] --> src/main.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | let mut matrix_size: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_chars` is never read [INFO] [stderr] --> src/main.rs:128:3 [INFO] [stderr] | [INFO] [stderr] 128 | current_chars = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `byte_to_num` [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | fn byte_to_num(byte: u8) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `num_to_byte` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn num_to_byte(num: u32) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `"docker" "inspect" "9ca885a85b601702a4b09f54bd5b44667ee79011afdfe0777dfeda62cd147acf"` [INFO] running `"docker" "rm" "-f" "9ca885a85b601702a4b09f54bd5b44667ee79011afdfe0777dfeda62cd147acf"` [INFO] [stdout] 9ca885a85b601702a4b09f54bd5b44667ee79011afdfe0777dfeda62cd147acf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/procedural-rust/EverettsHillCipher:/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] bfe3ceaf24457b58f62637932477e0f483b10eb69eb98f035fac9d794261d521 [INFO] running `"docker" "start" "-a" "bfe3ceaf24457b58f62637932477e0f483b10eb69eb98f035fac9d794261d521"` [INFO] [stderr] Compiling matrix v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 25 | i => i-30, [INFO] [stderr] | - matches any value [INFO] [stderr] 26 | _ => 1000, [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 34 | i => (i+30) as u8, [INFO] [stderr] | - matches any value [INFO] [stderr] 35 | _ => 0 as u8, [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: function `GCD` should have a snake case name [INFO] [stderr] --> src/lib.rs:263:8 [INFO] [stderr] | [INFO] [stderr] 263 | pub fn GCD(x: u32, y: u32) -> u32{ [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `gcd` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `file_to_encrypt` is never read [INFO] [stderr] --> src/main.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let mut file_to_encrypt = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `matrix_size` is never read [INFO] [stderr] --> src/main.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | let mut matrix_size: u32 = 0; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_chars` is never read [INFO] [stderr] --> src/main.rs:128:3 [INFO] [stderr] | [INFO] [stderr] 128 | current_chars = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `byte_to_num` [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | fn byte_to_num(byte: u8) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `num_to_byte` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn num_to_byte(num: u32) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "bfe3ceaf24457b58f62637932477e0f483b10eb69eb98f035fac9d794261d521"` [INFO] running `"docker" "rm" "-f" "bfe3ceaf24457b58f62637932477e0f483b10eb69eb98f035fac9d794261d521"` [INFO] [stdout] bfe3ceaf24457b58f62637932477e0f483b10eb69eb98f035fac9d794261d521 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/procedural-rust/EverettsHillCipher:/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] b3114e5780d902d64f734fb13288fba172fa989080a4002209c555bc753f140d [INFO] running `"docker" "start" "-a" "b3114e5780d902d64f734fb13288fba172fa989080a4002209c555bc753f140d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/matrix-b17610633daf3aed [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/crater/target/debug/deps/matrix-db84e58012a5a851 [INFO] [stderr] Doc-tests matrix [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] [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" "b3114e5780d902d64f734fb13288fba172fa989080a4002209c555bc753f140d"` [INFO] running `"docker" "rm" "-f" "b3114e5780d902d64f734fb13288fba172fa989080a4002209c555bc753f140d"` [INFO] [stdout] b3114e5780d902d64f734fb13288fba172fa989080a4002209c555bc753f140d