[INFO] fetching crate semantic-test-project 2.0.0... [INFO] testing semantic-test-project-2.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate semantic-test-project 2.0.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate semantic-test-project 2.0.0 [INFO] finished tweaking crates.io crate semantic-test-project 2.0.0 [INFO] tweaked toml for crates.io crate semantic-test-project 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate semantic-test-project 2.0.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa7b802b9ef5fc8cb0f309641bc93207a71a489174c15d7c943416e4dc234789 [INFO] running `Command { std: "docker" "start" "-a" "fa7b802b9ef5fc8cb0f309641bc93207a71a489174c15d7c943416e4dc234789", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa7b802b9ef5fc8cb0f309641bc93207a71a489174c15d7c943416e4dc234789", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa7b802b9ef5fc8cb0f309641bc93207a71a489174c15d7c943416e4dc234789", kill_on_drop: false }` [INFO] [stdout] fa7b802b9ef5fc8cb0f309641bc93207a71a489174c15d7c943416e4dc234789 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f03184fa4dd6e68c226b3b920a07a72c910f5b2f696bd7472954a722ec56f15b [INFO] running `Command { std: "docker" "start" "-a" "f03184fa4dd6e68c226b3b920a07a72c910f5b2f696bd7472954a722ec56f15b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling semantic-test-project v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "f03184fa4dd6e68c226b3b920a07a72c910f5b2f696bd7472954a722ec56f15b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f03184fa4dd6e68c226b3b920a07a72c910f5b2f696bd7472954a722ec56f15b", kill_on_drop: false }` [INFO] [stdout] f03184fa4dd6e68c226b3b920a07a72c910f5b2f696bd7472954a722ec56f15b [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb44a76c03f344bb2e0f486d1366dc1da6e1aa336673491683b47e7b72d238fe [INFO] running `Command { std: "docker" "start" "-a" "fb44a76c03f344bb2e0f486d1366dc1da6e1aa336673491683b47e7b72d238fe", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling semantic-test-project v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0428]: the name `foo` is defined multiple times [INFO] [stdout] --> src/lib.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn foo() { [INFO] [stdout] | ------------ previous definition of the value `foo` here [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn foo() { [INFO] [stdout] | ^^^^^^^^^^^^ `foo` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `foo` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0428`. [INFO] [stdout] [INFO] [stderr] error: could not compile `semantic-test-project` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "fb44a76c03f344bb2e0f486d1366dc1da6e1aa336673491683b47e7b72d238fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb44a76c03f344bb2e0f486d1366dc1da6e1aa336673491683b47e7b72d238fe", kill_on_drop: false }` [INFO] [stdout] fb44a76c03f344bb2e0f486d1366dc1da6e1aa336673491683b47e7b72d238fe