[INFO] cloning repository https://github.com/lukaszlew/call-by-need-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukaszlew/call-by-need-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaszlew%2Fcall-by-need-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaszlew%2Fcall-by-need-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5c93caff6a05f61751534549b8fc2faca80a105
[INFO] testing lukaszlew/call-by-need-in-rust against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaszlew%2Fcall-by-need-in-rust" "/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/lukaszlew/call-by-need-in-rust
[INFO] finished tweaking git repo https://github.com/lukaszlew/call-by-need-in-rust
[INFO] tweaked toml for git repo https://github.com/lukaszlew/call-by-need-in-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lukaszlew/call-by-need-in-rust on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lukaszlew/call-by-need-in-rust 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-2025-09-21" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4eb2150bc3fa9e0486584aedbb7c4ee9dab981110ffada1258dc770c1d3b264b
[INFO] running `Command { std: "docker" "start" "-a" "4eb2150bc3fa9e0486584aedbb7c4ee9dab981110ffada1258dc770c1d3b264b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eb2150bc3fa9e0486584aedbb7c4ee9dab981110ffada1258dc770c1d3b264b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb2150bc3fa9e0486584aedbb7c4ee9dab981110ffada1258dc770c1d3b264b", kill_on_drop: false }`
[INFO] [stdout] 4eb2150bc3fa9e0486584aedbb7c4ee9dab981110ffada1258dc770c1d3b264b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 092379f3ec8c0be4bdfc8715bdca7942156da85bfe1ca1eee5243ca775718eb4
[INFO] running `Command { std: "docker" "start" "-a" "092379f3ec8c0be4bdfc8715bdca7942156da85bfe1ca1eee5243ca775718eb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling call-by-need-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "092379f3ec8c0be4bdfc8715bdca7942156da85bfe1ca1eee5243ca775718eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "092379f3ec8c0be4bdfc8715bdca7942156da85bfe1ca1eee5243ca775718eb4", kill_on_drop: false }`
[INFO] [stdout] 092379f3ec8c0be4bdfc8715bdca7942156da85bfe1ca1eee5243ca775718eb4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5867552778fe8af6a2be85bea685a504921d3bf803f5060193688c3b5fa97849
[INFO] running `Command { std: "docker" "start" "-a" "5867552778fe8af6a2be85bea685a504921d3bf803f5060193688c3b5fa97849", kill_on_drop: false }`
[INFO] [stderr]    Compiling call-by-need-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5867552778fe8af6a2be85bea685a504921d3bf803f5060193688c3b5fa97849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5867552778fe8af6a2be85bea685a504921d3bf803f5060193688c3b5fa97849", kill_on_drop: false }`
[INFO] [stdout] 5867552778fe8af6a2be85bea685a504921d3bf803f5060193688c3b5fa97849
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24b1a9959bf1e91faa9169a5ed12b7623cc2635ad76e7db6a374e456c087ca88
[INFO] running `Command { std: "docker" "start" "-a" "24b1a9959bf1e91faa9169a5ed12b7623cc2635ad76e7db6a374e456c087ca88", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::fst_and_snd ... ok
[INFO] [stdout] test test::verify_call_by_need ... ok
[INFO] [stdout] test test::deep_curring_is_awkward ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/call_by_need_in_rust-77b2a33ede17e1e2)
[INFO] [stdout] test test::identity_applied ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24b1a9959bf1e91faa9169a5ed12b7623cc2635ad76e7db6a374e456c087ca88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b1a9959bf1e91faa9169a5ed12b7623cc2635ad76e7db6a374e456c087ca88", kill_on_drop: false }`
[INFO] [stdout] 24b1a9959bf1e91faa9169a5ed12b7623cc2635ad76e7db6a374e456c087ca88
