[INFO] fetching crate random_item 0.1.6... [INFO] testing random_item-0.1.6 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate random_item 0.1.6 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate random_item 0.1.6 [INFO] finished tweaking crates.io crate random_item 0.1.6 [INFO] tweaked toml for crates.io crate random_item 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate random_item 0.1.6 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 crates.io crate random_item 0.1.6 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b537782c5f5f2e91af496398f453606c194f95e0e0a6ff6c5665b9c0bba15e0f [INFO] running `Command { std: "docker" "start" "-a" "b537782c5f5f2e91af496398f453606c194f95e0e0a6ff6c5665b9c0bba15e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b537782c5f5f2e91af496398f453606c194f95e0e0a6ff6c5665b9c0bba15e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b537782c5f5f2e91af496398f453606c194f95e0e0a6ff6c5665b9c0bba15e0f", kill_on_drop: false }` [INFO] [stdout] b537782c5f5f2e91af496398f453606c194f95e0e0a6ff6c5665b9c0bba15e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 850de7fd5ee1ea3566e2b964d1951d20571af119c2895b28b002a779af1dab03 [INFO] running `Command { std: "docker" "start" "-a" "850de7fd5ee1ea3566e2b964d1951d20571af119c2895b28b002a779af1dab03", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling random_item v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.90s [INFO] running `Command { std: "docker" "inspect" "850de7fd5ee1ea3566e2b964d1951d20571af119c2895b28b002a779af1dab03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850de7fd5ee1ea3566e2b964d1951d20571af119c2895b28b002a779af1dab03", kill_on_drop: false }` [INFO] [stdout] 850de7fd5ee1ea3566e2b964d1951d20571af119c2895b28b002a779af1dab03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0db62de923d075088cb480a109c4fa2b9d1afbfa130d0f413774926739a5d962 [INFO] running `Command { std: "docker" "start" "-a" "0db62de923d075088cb480a109c4fa2b9d1afbfa130d0f413774926739a5d962", kill_on_drop: false }` [INFO] [stderr] Compiling random_item v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "0db62de923d075088cb480a109c4fa2b9d1afbfa130d0f413774926739a5d962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db62de923d075088cb480a109c4fa2b9d1afbfa130d0f413774926739a5d962", kill_on_drop: false }` [INFO] [stdout] 0db62de923d075088cb480a109c4fa2b9d1afbfa130d0f413774926739a5d962 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d2a9f639955fd6b28ba1c20eebce56aaee8dd82c1c4a712bb5aeca5f511e5bc [INFO] running `Command { std: "docker" "start" "-a" "4d2a9f639955fd6b28ba1c20eebce56aaee8dd82c1c4a712bb5aeca5f511e5bc", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/random_item-c3dcd677cca75b55) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::gets_item_from_vec ... ok [INFO] [stdout] test tests::gets_owned_item_from_array ... ok [INFO] [stdout] test tests::gets_owned_item_from_vec ... ok [INFO] [stdout] test tests::gets_item_from_array ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests random_item [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - random_item (line 7) ... ok [INFO] [stdout] test src/lib.rs - random_owned_item (line 20) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4d2a9f639955fd6b28ba1c20eebce56aaee8dd82c1c4a712bb5aeca5f511e5bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d2a9f639955fd6b28ba1c20eebce56aaee8dd82c1c4a712bb5aeca5f511e5bc", kill_on_drop: false }` [INFO] [stdout] 4d2a9f639955fd6b28ba1c20eebce56aaee8dd82c1c4a712bb5aeca5f511e5bc