[INFO] updating cached repository vishusandy/passgen [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vishusandy/passgen [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vishusandy/passgen" "work/ex/beta-1.38-1/sources/1.37.0/gh/vishusandy/passgen"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vishusandy/passgen'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vishusandy/passgen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/passgen"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/passgen'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 767b9c1246d1b416dc735b42cd4a7a5b68039919 [INFO] sha for GitHub repo vishusandy/passgen: 767b9c1246d1b416dc735b42cd4a7a5b68039919 [INFO] validating manifest of vishusandy/passgen 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 vishusandy/passgen 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 vishusandy/passgen [INFO] finished frobbing vishusandy/passgen [INFO] frobbed toml for vishusandy/passgen written to work/ex/beta-1.38-1/sources/1.37.0/gh/vishusandy/passgen/Cargo.toml [INFO] started frobbing vishusandy/passgen [INFO] finished frobbing vishusandy/passgen [INFO] frobbed toml for vishusandy/passgen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/passgen/Cargo.toml [INFO] crate vishusandy/passgen 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 vishusandy/passgen against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/passgen:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 95f975279460050aa80b69d62dd57487e75d70db743d2ce28af58c2e15962f93 [INFO] running `"docker" "start" "-a" "95f975279460050aa80b69d62dd57487e75d70db743d2ce28af58c2e15962f93"` [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling rmp v0.8.6 [INFO] [stderr] Compiling num-bigint v0.1.40 [INFO] [stderr] Compiling rmp-serde v0.13.4 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling passgen v0.7.5 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Zero` [INFO] [stderr] --> src/dict_helpers.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use num::{Num, Zero, One}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/dict_helpers.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `One` [INFO] [stderr] --> src/dict_helpers.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use num::{Num, Zero, One}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ns` [INFO] [stderr] --> src/passwords.rs:208:13 [INFO] [stderr] | [INFO] [stderr] 208 | let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ns` [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/passwords.rs:208:9 [INFO] [stderr] | [INFO] [stderr] 208 | let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]; [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: `find_plurals` [INFO] [stderr] --> src/dict_helpers.rs:254:1 [INFO] [stderr] | [INFO] [stderr] 254 | pub fn find_plurals(savefile: &str) -> Vec<&'static str> { [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/dict_helpers.rs:272:9 [INFO] [stderr] | [INFO] [stderr] 272 | f.write(plurals[i].as_bytes()); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dict_helpers.rs:274:9 [INFO] [stderr] | [INFO] [stderr] 274 | f.write(b"\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.65s [INFO] running `"docker" "inspect" "95f975279460050aa80b69d62dd57487e75d70db743d2ce28af58c2e15962f93"` [INFO] running `"docker" "rm" "-f" "95f975279460050aa80b69d62dd57487e75d70db743d2ce28af58c2e15962f93"` [INFO] [stdout] 95f975279460050aa80b69d62dd57487e75d70db743d2ce28af58c2e15962f93 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/passgen:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 60838e435bdff9a0a93e62ec09ac7361a1a61b94908bdf69c29a166567d189e8 [INFO] running `"docker" "start" "-a" "60838e435bdff9a0a93e62ec09ac7361a1a61b94908bdf69c29a166567d189e8"` [INFO] [stderr] Compiling passgen v0.7.5 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Zero` [INFO] [stderr] --> src/dict_helpers.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use num::{Num, Zero, One}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/dict_helpers.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `One` [INFO] [stderr] --> src/dict_helpers.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use num::{Num, Zero, One}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ns` [INFO] [stderr] --> src/passwords.rs:208:13 [INFO] [stderr] | [INFO] [stderr] 208 | let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ns` [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/passwords.rs:208:9 [INFO] [stderr] | [INFO] [stderr] 208 | let mut ns: [usize; 50] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]; [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: `find_plurals` [INFO] [stderr] --> src/dict_helpers.rs:254:1 [INFO] [stderr] | [INFO] [stderr] 254 | pub fn find_plurals(savefile: &str) -> Vec<&'static str> { [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/dict_helpers.rs:272:9 [INFO] [stderr] | [INFO] [stderr] 272 | f.write(plurals[i].as_bytes()); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dict_helpers.rs:274:9 [INFO] [stderr] | [INFO] [stderr] 274 | f.write(b"\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.57s [INFO] running `"docker" "inspect" "60838e435bdff9a0a93e62ec09ac7361a1a61b94908bdf69c29a166567d189e8"` [INFO] running `"docker" "rm" "-f" "60838e435bdff9a0a93e62ec09ac7361a1a61b94908bdf69c29a166567d189e8"` [INFO] [stdout] 60838e435bdff9a0a93e62ec09ac7361a1a61b94908bdf69c29a166567d189e8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/passgen:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2bb3e91af3ff6d613114643a7498101b9f1b684a557fa907550e0a92c6710437 [INFO] running `"docker" "start" "-a" "2bb3e91af3ff6d613114643a7498101b9f1b684a557fa907550e0a92c6710437"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/passgen-3f33faec17cc105c [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" "2bb3e91af3ff6d613114643a7498101b9f1b684a557fa907550e0a92c6710437"` [INFO] running `"docker" "rm" "-f" "2bb3e91af3ff6d613114643a7498101b9f1b684a557fa907550e0a92c6710437"` [INFO] [stdout] 2bb3e91af3ff6d613114643a7498101b9f1b684a557fa907550e0a92c6710437