[INFO] cloning repository https://github.com/kielerdotdev/problem.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kielerdotdev/problem.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkielerdotdev%2Fproblem.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkielerdotdev%2Fproblem.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dccfd458efeb4034a5b8cda12f6fa13489f28407
[INFO] testing kielerdotdev/problem.rs against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkielerdotdev%2Fproblem.rs" "/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/kielerdotdev/problem.rs
[INFO] finished tweaking git repo https://github.com/kielerdotdev/problem.rs
[INFO] tweaked toml for git repo https://github.com/kielerdotdev/problem.rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kielerdotdev/problem.rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kielerdotdev/problem.rs 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded enum-as-inner v0.4.0
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f52ec3102b5d7ddd2173e939c38d953e5b73ea78695ac507948fb0ca79a99624
[INFO] running `Command { std: "docker" "start" "-a" "f52ec3102b5d7ddd2173e939c38d953e5b73ea78695ac507948fb0ca79a99624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f52ec3102b5d7ddd2173e939c38d953e5b73ea78695ac507948fb0ca79a99624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52ec3102b5d7ddd2173e939c38d953e5b73ea78695ac507948fb0ca79a99624", kill_on_drop: false }`
[INFO] [stdout] f52ec3102b5d7ddd2173e939c38d953e5b73ea78695ac507948fb0ca79a99624
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3317728ae92a63983ae417943f769833d9192fe1583ae4e39c49738f0d8aea0
[INFO] running `Command { std: "docker" "start" "-a" "d3317728ae92a63983ae417943f769833d9192fe1583ae4e39c49738f0d8aea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling problem v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Problem`
[INFO] [stdout]  --> src/providers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Problem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ProblemErrorCode`
[INFO] [stdout]  --> src/providers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ProblemErrorCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d3317728ae92a63983ae417943f769833d9192fe1583ae4e39c49738f0d8aea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3317728ae92a63983ae417943f769833d9192fe1583ae4e39c49738f0d8aea0", kill_on_drop: false }`
[INFO] [stdout] d3317728ae92a63983ae417943f769833d9192fe1583ae4e39c49738f0d8aea0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f5ef0b9b9be3b0de647dbf6dda7281ce3cb6a9e1f0090c66af9e85171b12d35
[INFO] running `Command { std: "docker" "start" "-a" "9f5ef0b9b9be3b0de647dbf6dda7281ce3cb6a9e1f0090c66af9e85171b12d35", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::Problem`
[INFO] [stdout]  --> src/providers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Problem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ProblemErrorCode`
[INFO] [stdout]  --> src/providers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ProblemErrorCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling problem v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Problem`
[INFO] [stdout]  --> src/providers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Problem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ProblemErrorCode`
[INFO] [stdout]  --> src/providers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ProblemErrorCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem_macros` is never used
[INFO] [stdout]   --> src/lib.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn problem_macros() -> ProblemResult<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "9f5ef0b9b9be3b0de647dbf6dda7281ce3cb6a9e1f0090c66af9e85171b12d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5ef0b9b9be3b0de647dbf6dda7281ce3cb6a9e1f0090c66af9e85171b12d35", kill_on_drop: false }`
[INFO] [stdout] 9f5ef0b9b9be3b0de647dbf6dda7281ce3cb6a9e1f0090c66af9e85171b12d35
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2a9c64178adbe1b7b549581722ab4c7222015c4438cdd21fc395bf1f02f6ff4
[INFO] running `Command { std: "docker" "start" "-a" "f2a9c64178adbe1b7b549581722ab4c7222015c4438cdd21fc395bf1f02f6ff4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::Problem`
[INFO] [stderr]  --> src/providers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::Problem;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ProblemErrorCode`
[INFO] [stderr]  --> src/providers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ProblemErrorCode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `problem` (lib) generated 2 warnings (run `cargo fix --lib -p problem` to apply 2 suggestions)
[INFO] [stderr] warning: function `problem_macros` is never used
[INFO] [stderr]   --> src/lib.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn problem_macros() -> ProblemResult<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `problem` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/problem-fb3489c36a749cec)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_problem_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests problem
[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" "f2a9c64178adbe1b7b549581722ab4c7222015c4438cdd21fc395bf1f02f6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a9c64178adbe1b7b549581722ab4c7222015c4438cdd21fc395bf1f02f6ff4", kill_on_drop: false }`
[INFO] [stdout] f2a9c64178adbe1b7b549581722ab4c7222015c4438cdd21fc395bf1f02f6ff4
