[INFO] updating cached repository https://github.com/iepathos/rust_testing_tutorial
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f1874c7f67ae0b074f59206d08506163f3c736fc
[INFO] checking iepathos/rust_testing_tutorial against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiepathos%2Frust_testing_tutorial" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iepathos/rust_testing_tutorial on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/iepathos/rust_testing_tutorial
[INFO] finished tweaking git repo https://github.com/iepathos/rust_testing_tutorial
[INFO] tweaked toml for git repo https://github.com/iepathos/rust_testing_tutorial written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/iepathos/rust_testing_tutorial already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e5e97c4cab673bc016e13b3e956f40312dc8f28abc349cb86f7c93651cd4b29
[INFO] running `"docker" "start" "-a" "5e5e97c4cab673bc016e13b3e956f40312dc8f28abc349cb86f7c93651cd4b29"`
[INFO] [stderr]     Checking testing_tutorial v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/lib.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let result = add_three(5i);
[INFO] [stderr]    |                                ^^ invalid suffix `i`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/lib.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let result = times_four(5i);
[INFO] [stderr]    |                                 ^^ invalid suffix `i`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/lib.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let result = add_three(5i);
[INFO] [stderr]    |                                ^^ invalid suffix `i`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/lib.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let result = times_four(5i);
[INFO] [stderr]    |                                 ^^ invalid suffix `i`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn add_three_times_four(x: int) -> int {
[INFO] [stderr]   |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn add_three_times_four(x: int) -> int {
[INFO] [stderr]   |                                        ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn add_three(x: int) -> int { x + 3 }
[INFO] [stderr]   |                 ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn add_three(x: int) -> int { x + 3 }
[INFO] [stderr]   |                         ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn times_four(x: int) -> int { x * 4 }
[INFO] [stderr]   |                  ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn times_four(x: int) -> int { x * 4 }
[INFO] [stderr]   |                          ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/lib.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |         assert_eq!(8i, result);
[INFO] [stderr]    |                    ^^ invalid suffix `i`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/lib.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |         assert_eq!(20i, result);
[INFO] [stderr]    |                    ^^^ invalid suffix `i`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn add_three_times_four(x: int) -> int {
[INFO] [stderr]   |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:1:40
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn add_three_times_four(x: int) -> int {
[INFO] [stderr]   |                                        ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn add_three(x: int) -> int { x + 3 }
[INFO] [stderr]   |                 ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn add_three(x: int) -> int { x + 3 }
[INFO] [stderr]   |                         ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn times_four(x: int) -> int { x * 4 }
[INFO] [stderr]   |                  ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/lib.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn times_four(x: int) -> int { x * 4 }
[INFO] [stderr]   |                          ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `testing_tutorial`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `testing_tutorial`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5e5e97c4cab673bc016e13b3e956f40312dc8f28abc349cb86f7c93651cd4b29"`
[INFO] running `"docker" "rm" "-f" "5e5e97c4cab673bc016e13b3e956f40312dc8f28abc349cb86f7c93651cd4b29"`
[INFO] [stdout] 5e5e97c4cab673bc016e13b3e956f40312dc8f28abc349cb86f7c93651cd4b29