[INFO] cloning repository https://github.com/calam1/modules_examples_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/calam1/modules_examples_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalam1%2Fmodules_examples_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalam1%2Fmodules_examples_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5030f1779771a2e720ae63e69b5266f75435479
[INFO] testing calam1/modules_examples_test against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalam1%2Fmodules_examples_test" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/calam1/modules_examples_test on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/calam1/modules_examples_test
[INFO] finished tweaking git repo https://github.com/calam1/modules_examples_test
[INFO] tweaked toml for git repo https://github.com/calam1/modules_examples_test written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/calam1/modules_examples_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 793b36b9d4bffb595371de2ac1f52dd161454a3ac22424819c7e0845480c22ce
[INFO] running `Command { std: "docker" "start" "-a" "793b36b9d4bffb595371de2ac1f52dd161454a3ac22424819c7e0845480c22ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793b36b9d4bffb595371de2ac1f52dd161454a3ac22424819c7e0845480c22ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793b36b9d4bffb595371de2ac1f52dd161454a3ac22424819c7e0845480c22ce", kill_on_drop: false }`
[INFO] [stdout] 793b36b9d4bffb595371de2ac1f52dd161454a3ac22424819c7e0845480c22ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24cdfac9c6b849c77f97564e241941122bf0b0d9fcb49d0bc5f061d50cc191eb
[INFO] running `Command { std: "docker" "start" "-a" "24cdfac9c6b849c77f97564e241941122bf0b0d9fcb49d0bc5f061d50cc191eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_structure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `SomeStructure`
[INFO] [stdout]  --> src/utils/some_structure.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SomeStructure {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double_value`
[INFO] [stdout]  --> src/utils/some_structure.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn double_value(&self) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `module_private_function`
[INFO] [stdout]   --> src/utils/some_structure.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn module_private_function() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "24cdfac9c6b849c77f97564e241941122bf0b0d9fcb49d0bc5f061d50cc191eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cdfac9c6b849c77f97564e241941122bf0b0d9fcb49d0bc5f061d50cc191eb", kill_on_drop: false }`
[INFO] [stdout] 24cdfac9c6b849c77f97564e241941122bf0b0d9fcb49d0bc5f061d50cc191eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd85cee149fd9fc577bd49333a4bca801d0b32a3a0e7cf3563198bf1cc906fae
[INFO] running `Command { std: "docker" "start" "-a" "bd85cee149fd9fc577bd49333a4bca801d0b32a3a0e7cf3563198bf1cc906fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_structure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "bd85cee149fd9fc577bd49333a4bca801d0b32a3a0e7cf3563198bf1cc906fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd85cee149fd9fc577bd49333a4bca801d0b32a3a0e7cf3563198bf1cc906fae", kill_on_drop: false }`
[INFO] [stdout] bd85cee149fd9fc577bd49333a4bca801d0b32a3a0e7cf3563198bf1cc906fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ced2ca9c15eadd7e865e84fec2512309e53bc2e6f479e13588a5e9714c49d6a2
[INFO] running `Command { std: "docker" "start" "-a" "ced2ca9c15eadd7e865e84fec2512309e53bc2e6f479e13588a5e9714c49d6a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_structure-1dbcd8a30d59628f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test utils::some_structure::some_structure_tests::some_structure_tests::double_test ... ok
[INFO] [stdout] test utils::some_structure::some_structure_tests::some_structure_tests::module_private_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ced2ca9c15eadd7e865e84fec2512309e53bc2e6f479e13588a5e9714c49d6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced2ca9c15eadd7e865e84fec2512309e53bc2e6f479e13588a5e9714c49d6a2", kill_on_drop: false }`
[INFO] [stdout] ced2ca9c15eadd7e865e84fec2512309e53bc2e6f479e13588a5e9714c49d6a2