[INFO] updating cached repository LaurentMazare/ultra
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LaurentMazare/ultra
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LaurentMazare/ultra" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/LaurentMazare/ultra"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/LaurentMazare/ultra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LaurentMazare/ultra" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/LaurentMazare/ultra"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/LaurentMazare/ultra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2f71eb5eda108f7bb6e3b568b2f56229e0b8cbc
[INFO] sha for GitHub repo LaurentMazare/ultra: f2f71eb5eda108f7bb6e3b568b2f56229e0b8cbc
[INFO] validating manifest of LaurentMazare/ultra on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LaurentMazare/ultra on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LaurentMazare/ultra
[INFO] finished frobbing LaurentMazare/ultra
[INFO] frobbed toml for LaurentMazare/ultra written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/LaurentMazare/ultra/Cargo.toml
[INFO] started frobbing LaurentMazare/ultra
[INFO] finished frobbing LaurentMazare/ultra
[INFO] frobbed toml for LaurentMazare/ultra written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/LaurentMazare/ultra/Cargo.toml
[INFO] crate LaurentMazare/ultra already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking LaurentMazare/ultra against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-3/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/LaurentMazare/ultra:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a522dd7c7d646ab1fe99570d0eac3dfedc2b97e36f401c97f38b687bb5b9c335
[INFO] running `"docker" "start" "-a" "a522dd7c7d646ab1fe99570d0eac3dfedc2b97e36f401c97f38b687bb5b9c335"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking enigma v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/encrypt.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for idx in (0us .. config.rotors.len() - 1) {
[INFO] [stderr]    |                     ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/encrypt.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 for idx in (0us .. last_gray + 2) {
[INFO] [stderr]    |                             ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]    --> src/encrypt.rs:143:23
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for rotor_idx in (0us .. ROTORS.len()) {
[INFO] [stderr]     |                       ^^^ invalid suffix `us`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/encrypt.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for idx in (0us .. config.rotors.len() - 1) {
[INFO] [stderr]    |                     ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/encrypt.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 for idx in (0us .. last_gray + 2) {
[INFO] [stderr]    |                             ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]    --> src/encrypt.rs:143:23
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for rotor_idx in (0us .. ROTORS.len()) {
[INFO] [stderr]     |                       ^^^ invalid suffix `us`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for i in (0us .. n) {
[INFO] [stderr]    |                   ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for idx in (0us .. text.len()) {
[INFO] [stderr]    |                 ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:62:43
[INFO] [stderr]    |
[INFO] [stderr] 62 |     for rotor_config in Product::new(5u8, 3us) {
[INFO] [stderr]    |                                           ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for key in Product::new(26u8, 3us) {
[INFO] [stderr]    |                                       ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:98:41
[INFO] [stderr]    |
[INFO] [stderr] 98 |         for rings in Product::new(26u8, 3us) {
[INFO] [stderr]    |                                         ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `unstable`
[INFO] [stderr]  --> src/main.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(unstable)]
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for i in (0us .. n) {
[INFO] [stderr]    |                   ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for idx in (0us .. text.len()) {
[INFO] [stderr]    |                 ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:62:43
[INFO] [stderr]    |
[INFO] [stderr] 62 |     for rotor_config in Product::new(5u8, 3us) {
[INFO] [stderr]    |                                           ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for key in Product::new(26u8, 3us) {
[INFO] [stderr]    |                                       ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/cryptanalysis.rs:98:41
[INFO] [stderr]    |
[INFO] [stderr] 98 |         for rings in Product::new(26u8, 3us) {
[INFO] [stderr]    |                                         ^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `unstable`
[INFO] [stderr]  --> src/main.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(unstable)]
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `args` in module `os`
[INFO] [stderr]   --> src/main.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let args = os::args();
[INFO] [stderr]    |                    ^^^^ not found in `os`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 2  | use std::env::args;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/encrypt.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for idx in (0us .. config.rotors.len() - 1) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/encrypt.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 for idx in (0us .. last_gray + 2) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/encrypt.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for rotor_idx in (0us .. ROTORS.len()) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/cryptanalysis.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for i in (0us .. n) {
[INFO] [stderr]    |                  ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/cryptanalysis.rs:41:16
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for idx in (0us .. text.len()) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `args` in module `os`
[INFO] [stderr]   --> src/main.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let args = os::args();
[INFO] [stderr]    |                    ^^^^ not found in `os`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 2  | use std::env::args;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/encrypt.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for idx in (0us .. config.rotors.len() - 1) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/encrypt.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 for idx in (0us .. last_gray + 2) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/encrypt.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for rotor_idx in (0us .. ROTORS.len()) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/cryptanalysis.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for i in (0us .. n) {
[INFO] [stderr]    |                  ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/cryptanalysis.rs:41:16
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for idx in (0us .. text.len()) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `enigma`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name enigma src/main.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=c20d6828b0f0ded9 -C extra-filename=-c20d6828b0f0ded9 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `enigma`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name enigma src/main.rs --color never --crate-type bin --emit=dep-info,metadata -C debuginfo=2 -C metadata=a0081476a5ca693f -C extra-filename=-a0081476a5ca693f --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "a522dd7c7d646ab1fe99570d0eac3dfedc2b97e36f401c97f38b687bb5b9c335"`
[INFO] running `"docker" "rm" "-f" "a522dd7c7d646ab1fe99570d0eac3dfedc2b97e36f401c97f38b687bb5b9c335"`
[INFO] [stdout] a522dd7c7d646ab1fe99570d0eac3dfedc2b97e36f401c97f38b687bb5b9c335