[INFO] cloning repository https://github.com/WellHereIAm/rust_module_system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WellHereIAm/rust_module_system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWellHereIAm%2Frust_module_system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWellHereIAm%2Frust_module_system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2f40e2e78a3425ea218a0a3893dcf985ea762d4
[INFO] testing WellHereIAm/rust_module_system against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWellHereIAm%2Frust_module_system" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WellHereIAm/rust_module_system on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WellHereIAm/rust_module_system
[INFO] finished tweaking git repo https://github.com/WellHereIAm/rust_module_system
[INFO] tweaked toml for git repo https://github.com/WellHereIAm/rust_module_system written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/WellHereIAm/rust_module_system already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b45aac7e9d078fe8a7abf55274f1674da8dc76debafdf49a93c6a5b93894c7c
[INFO] running `Command { std: "docker" "start" "-a" "0b45aac7e9d078fe8a7abf55274f1674da8dc76debafdf49a93c6a5b93894c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b45aac7e9d078fe8a7abf55274f1674da8dc76debafdf49a93c6a5b93894c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b45aac7e9d078fe8a7abf55274f1674da8dc76debafdf49a93c6a5b93894c7c", kill_on_drop: false }`
[INFO] [stdout] 0b45aac7e9d078fe8a7abf55274f1674da8dc76debafdf49a93c6a5b93894c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b232620332066a28ab7e191677d8ca4efef0a327596a4fc623755ce0ef347e68
[INFO] running `Command { std: "docker" "start" "-a" "b232620332066a28ab7e191677d8ca4efef0a327596a4fc623755ce0ef347e68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling external_library v0.1.0 (/opt/rustwide/workdir/external_library)
[INFO] [stdout] warning: unused import: `lib_submodule_in_folder::greet_from_submodule_in_folder`
[INFO] [stdout]   --> external_library/src/lib_module.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | use  lib_submodule_in_folder::greet_from_submodule_in_folder;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `greet_from_submodule_in_folder`
[INFO] [stdout]  --> external_library/src/./lib_submodule_in_folder/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn greet_from_submodule_in_folder() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet_from__other_submodule_in_folder` should have a snake case name
[INFO] [stdout]   --> external_library/src/lib_module_in_folder/mod_submodule_in_folder/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn greet_from__other_submodule_in_folder() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `greet_from_other_submodule_in_folder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `Command { std: "docker" "inspect" "b232620332066a28ab7e191677d8ca4efef0a327596a4fc623755ce0ef347e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b232620332066a28ab7e191677d8ca4efef0a327596a4fc623755ce0ef347e68", kill_on_drop: false }`
[INFO] [stdout] b232620332066a28ab7e191677d8ca4efef0a327596a4fc623755ce0ef347e68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58ffbdc07686ad47052e0eaed5f875ceb9304080644a6a8c4960d33c65963e7e
[INFO] running `Command { std: "docker" "start" "-a" "58ffbdc07686ad47052e0eaed5f875ceb9304080644a6a8c4960d33c65963e7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `lib_submodule_in_folder::greet_from_submodule_in_folder`
[INFO] [stdout]   --> external_library/src/lib_module.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | use  lib_submodule_in_folder::greet_from_submodule_in_folder;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling module_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `greet_from_submodule_in_folder`
[INFO] [stdout]  --> external_library/src/./lib_submodule_in_folder/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn greet_from_submodule_in_folder() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet_from__other_submodule_in_folder` should have a snake case name
[INFO] [stdout]   --> external_library/src/lib_module_in_folder/mod_submodule_in_folder/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn greet_from__other_submodule_in_folder() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `greet_from_other_submodule_in_folder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] [stderr]   Executable unittests src/internal_library/lib.rs (/opt/rustwide/target/debug/deps/internal_library-e4ba5c3463abcde2)
[INFO] [stderr]   Executable unittests src/bin/first_binary/main.rs (/opt/rustwide/target/debug/deps/first_binary-22023575b6f5383e)
[INFO] [stderr]   Executable unittests src/bin/second_binary.rs (/opt/rustwide/target/debug/deps/second_binary-2b9935eb3433554b)
[INFO] running `Command { std: "docker" "inspect" "58ffbdc07686ad47052e0eaed5f875ceb9304080644a6a8c4960d33c65963e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ffbdc07686ad47052e0eaed5f875ceb9304080644a6a8c4960d33c65963e7e", kill_on_drop: false }`
[INFO] [stdout] 58ffbdc07686ad47052e0eaed5f875ceb9304080644a6a8c4960d33c65963e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 432a3fe1363a5ebde68c1219340a31276201754d5b59a635a267d92c4e4fd54f
[INFO] running `Command { std: "docker" "start" "-a" "432a3fe1363a5ebde68c1219340a31276201754d5b59a635a267d92c4e4fd54f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `lib_submodule_in_folder::greet_from_submodule_in_folder`
[INFO] [stderr]   --> external_library/src/lib_module.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 | use  lib_submodule_in_folder::greet_from_submodule_in_folder;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `greet_from_submodule_in_folder`
[INFO] [stderr]  --> external_library/src/./lib_submodule_in_folder/mod.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn greet_from_submodule_in_folder() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `greet_from__other_submodule_in_folder` should have a snake case name
[INFO] [stderr]   --> external_library/src/lib_module_in_folder/mod_submodule_in_folder/mod.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn greet_from__other_submodule_in_folder() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `greet_from_other_submodule_in_folder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `external_library` (lib) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/internal_library/lib.rs (/opt/rustwide/target/debug/deps/internal_library-e4ba5c3463abcde2)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/first_binary/main.rs (/opt/rustwide/target/debug/deps/first_binary-22023575b6f5383e)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/second_binary.rs (/opt/rustwide/target/debug/deps/second_binary-2b9935eb3433554b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests internal_library
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "432a3fe1363a5ebde68c1219340a31276201754d5b59a635a267d92c4e4fd54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432a3fe1363a5ebde68c1219340a31276201754d5b59a635a267d92c4e4fd54f", kill_on_drop: false }`
[INFO] [stdout] 432a3fe1363a5ebde68c1219340a31276201754d5b59a635a267d92c4e4fd54f