[INFO] cloning repository https://github.com/rjunior8/rust_handling_returns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rjunior8/rust_handling_returns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjunior8%2Frust_handling_returns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjunior8%2Frust_handling_returns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd0ffc8eae44489c9e991b7cbe8ec5c9b8b95b99
[INFO] testing rjunior8/rust_handling_returns against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjunior8%2Frust_handling_returns" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rjunior8/rust_handling_returns
[INFO] finished tweaking git repo https://github.com/rjunior8/rust_handling_returns
[INFO] tweaked toml for git repo https://github.com/rjunior8/rust_handling_returns written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rjunior8/rust_handling_returns on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rjunior8/rust_handling_returns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5559d1355a3131c219d325b76b06d61b3dea0f0203c3a83e1f6f4c5b5dcd3b5e
[INFO] running `Command { std: "docker" "start" "-a" "5559d1355a3131c219d325b76b06d61b3dea0f0203c3a83e1f6f4c5b5dcd3b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5559d1355a3131c219d325b76b06d61b3dea0f0203c3a83e1f6f4c5b5dcd3b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5559d1355a3131c219d325b76b06d61b3dea0f0203c3a83e1f6f4c5b5dcd3b5e", kill_on_drop: false }`
[INFO] [stdout] 5559d1355a3131c219d325b76b06d61b3dea0f0203c3a83e1f6f4c5b5dcd3b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6ca9d153f753d170192be868a2ab84c6f7835d7dea0907712d268e0845154e0
[INFO] running `Command { std: "docker" "start" "-a" "a6ca9d153f753d170192be868a2ab84c6f7835d7dea0907712d268e0845154e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling object v0.30.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling my_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "a6ca9d153f753d170192be868a2ab84c6f7835d7dea0907712d268e0845154e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ca9d153f753d170192be868a2ab84c6f7835d7dea0907712d268e0845154e0", kill_on_drop: false }`
[INFO] [stdout] a6ca9d153f753d170192be868a2ab84c6f7835d7dea0907712d268e0845154e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba0ceffe73101515f620110765af528e018c307db9e467e5736dbd0409fe569c
[INFO] running `Command { std: "docker" "start" "-a" "ba0ceffe73101515f620110765af528e018c307db9e467e5736dbd0409fe569c", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling my_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "ba0ceffe73101515f620110765af528e018c307db9e467e5736dbd0409fe569c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0ceffe73101515f620110765af528e018c307db9e467e5736dbd0409fe569c", kill_on_drop: false }`
[INFO] [stdout] ba0ceffe73101515f620110765af528e018c307db9e467e5736dbd0409fe569c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8393f7c3e141c74985fcbec572258ef2134d276ce70fcae2ad90c84d48d71e86
[INFO] running `Command { std: "docker" "start" "-a" "8393f7c3e141c74985fcbec572258ef2134d276ce70fcae2ad90c84d48d71e86", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt::Error`
[INFO] [stderr]  --> src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `my_project` (lib) generated 1 warning (run `cargo fix --lib -p my_project` to apply 1 suggestion)
[INFO] [stderr] warning: `my_project` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_project-d365a9a8139d2bb9)
[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 tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-d3c752aa5bccecda)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_find_user_when_fail ... ok
[INFO] [stdout] test tests::test_find_user_when_pass ... ok
[INFO] [stdout] test tests::test_find_user_result_when_pass ... ok
[INFO] [stdout] test tests::test_get_status_result_when_pass ... ok
[INFO] [stdout] test tests::test_get_status_when_fail ... ok
[INFO] [stdout] test tests::test_get_status_when_pass ... ok
[INFO] [stdout] test tests::test_get_user_using_question_mark_when_fail ... ok
[INFO] [stdout] test tests::test_get_user_using_question_mark_when_pass ... ok
[INFO] [stdout] test tests::test_get_user_2_when_pass ... ok
[INFO] [stdout] test tests::test_get_user_when_pass ... ok
[INFO] [stdout] test tests::test_validate_user_when_fail ... ignored
[INFO] [stdout] test tests::test_if_user_exists_when_pass ... ok
[INFO] [stdout] test tests::test_to_borrow_when_pass ... ok
[INFO] [stdout] test tests::test_validate_user_when_pass ... ok
[INFO] [stdout] test tests::test_find_user_result_when_fail ... ok
[INFO] [stdout] test tests::test_get_user_when_fail ... ok
[INFO] [stdout] test tests::test_get_status_result_when_fail ... ok
[INFO] [stdout] test tests::test_get_user_2_when_fail ... ok
[INFO] [stdout] test tests::test_if_user_exists_when_it_doesnt_exists - should panic ... ok
[INFO] [stdout] test tests::test_validate_user_when_it_doesnt_exists - should panic ... ok
[INFO] [stdout] test tests::test_expect_user_when_it_doesnt_exists - should panic ... ok
[INFO] [stdout] test tests::test_expect_user_when_pass ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests my_project
[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" "8393f7c3e141c74985fcbec572258ef2134d276ce70fcae2ad90c84d48d71e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8393f7c3e141c74985fcbec572258ef2134d276ce70fcae2ad90c84d48d71e86", kill_on_drop: false }`
[INFO] [stdout] 8393f7c3e141c74985fcbec572258ef2134d276ce70fcae2ad90c84d48d71e86