[INFO] cloning repository https://github.com/larsfroelich/RwLockExample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/larsfroelich/RwLockExample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsfroelich%2FRwLockExample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsfroelich%2FRwLockExample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee08c20aaef65d2254d70ed2865993552c29fa16
[INFO] testing larsfroelich/RwLockExample against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsfroelich%2FRwLockExample" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/larsfroelich/RwLockExample
[INFO] finished tweaking git repo https://github.com/larsfroelich/RwLockExample
[INFO] tweaked toml for git repo https://github.com/larsfroelich/RwLockExample written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/larsfroelich/RwLockExample on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/larsfroelich/RwLockExample 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871f93cc9769d05925cb71a70bb7c666ede05ab1538d9af61a025c91ee6a79d8
[INFO] running `Command { std: "docker" "start" "-a" "871f93cc9769d05925cb71a70bb7c666ede05ab1538d9af61a025c91ee6a79d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871f93cc9769d05925cb71a70bb7c666ede05ab1538d9af61a025c91ee6a79d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871f93cc9769d05925cb71a70bb7c666ede05ab1538d9af61a025c91ee6a79d8", kill_on_drop: false }`
[INFO] [stdout] 871f93cc9769d05925cb71a70bb7c666ede05ab1538d9af61a025c91ee6a79d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b59c51a8a14ece3a6bdd9414361692ecfbbc0bd4933b414f537aedf4b3631f5
[INFO] running `Command { std: "docker" "start" "-a" "7b59c51a8a14ece3a6bdd9414361692ecfbbc0bd4933b414f537aedf4b3631f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling RwLockExample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7b59c51a8a14ece3a6bdd9414361692ecfbbc0bd4933b414f537aedf4b3631f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b59c51a8a14ece3a6bdd9414361692ecfbbc0bd4933b414f537aedf4b3631f5", kill_on_drop: false }`
[INFO] [stdout] 7b59c51a8a14ece3a6bdd9414361692ecfbbc0bd4933b414f537aedf4b3631f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1189b8225e98813806f7842e49c037c311e871f7dd665602d6d81287ffb9f7f
[INFO] running `Command { std: "docker" "start" "-a" "d1189b8225e98813806f7842e49c037c311e871f7dd665602d6d81287ffb9f7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling RwLockExample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "d1189b8225e98813806f7842e49c037c311e871f7dd665602d6d81287ffb9f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1189b8225e98813806f7842e49c037c311e871f7dd665602d6d81287ffb9f7f", kill_on_drop: false }`
[INFO] [stdout] d1189b8225e98813806f7842e49c037c311e871f7dd665602d6d81287ffb9f7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1a1e1dd3b8fd9880794f8584e9f8d4c934bba35332246be38ad88bf2c2c1181
[INFO] running `Command { std: "docker" "start" "-a" "c1a1e1dd3b8fd9880794f8584e9f8d4c934bba35332246be38ad88bf2c2c1181", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/RwLockExample-fde5d25f0c3dca80)
[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" "c1a1e1dd3b8fd9880794f8584e9f8d4c934bba35332246be38ad88bf2c2c1181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a1e1dd3b8fd9880794f8584e9f8d4c934bba35332246be38ad88bf2c2c1181", kill_on_drop: false }`
[INFO] [stdout] c1a1e1dd3b8fd9880794f8584e9f8d4c934bba35332246be38ad88bf2c2c1181
