[INFO] fetching crate negative 0.1.2... [INFO] testing negative-0.1.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate negative 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate negative 0.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate negative 0.1.2 [INFO] tweaked toml for crates.io crate negative 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate negative 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8258e831f6dc6ed148ea66e3ab99bab52a53e15e0b578047ddfc6f26b8d45349 [INFO] running `Command { std: "docker" "start" "-a" "8258e831f6dc6ed148ea66e3ab99bab52a53e15e0b578047ddfc6f26b8d45349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8258e831f6dc6ed148ea66e3ab99bab52a53e15e0b578047ddfc6f26b8d45349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8258e831f6dc6ed148ea66e3ab99bab52a53e15e0b578047ddfc6f26b8d45349", kill_on_drop: false }` [INFO] [stdout] 8258e831f6dc6ed148ea66e3ab99bab52a53e15e0b578047ddfc6f26b8d45349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c9827523171f8b96f2f7be1b2c2d3ac2453a63df6ad085bb70b7d2c4049e9a16 [INFO] running `Command { std: "docker" "start" "-a" "c9827523171f8b96f2f7be1b2c2d3ac2453a63df6ad085bb70b7d2c4049e9a16", kill_on_drop: false }` [INFO] [stderr] Compiling negative-proc_macros v0.1.2 [INFO] [stderr] Compiling negative v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "c9827523171f8b96f2f7be1b2c2d3ac2453a63df6ad085bb70b7d2c4049e9a16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9827523171f8b96f2f7be1b2c2d3ac2453a63df6ad085bb70b7d2c4049e9a16", kill_on_drop: false }` [INFO] [stdout] c9827523171f8b96f2f7be1b2c2d3ac2453a63df6ad085bb70b7d2c4049e9a16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] adc49811fb69e0ef2c55b21782c6400faf93848b617950c085c2359798efef53 [INFO] running `Command { std: "docker" "start" "-a" "adc49811fb69e0ef2c55b21782c6400faf93848b617950c085c2359798efef53", kill_on_drop: false }` [INFO] [stderr] Compiling negative v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> tests/coherence.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Foo; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Demo` is never used [INFO] [stdout] --> tests/coherence.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait Demo {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> tests/unit_struct_non_send_sync.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Foo; [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 0.53s [INFO] running `Command { std: "docker" "inspect" "adc49811fb69e0ef2c55b21782c6400faf93848b617950c085c2359798efef53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc49811fb69e0ef2c55b21782c6400faf93848b617950c085c2359798efef53", kill_on_drop: false }` [INFO] [stdout] adc49811fb69e0ef2c55b21782c6400faf93848b617950c085c2359798efef53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a82459c6358b4a2ee6cb26851d7e8c46ca20ebdff0fbe1c29c0603a45c2a8cb3 [INFO] running `Command { std: "docker" "start" "-a" "a82459c6358b4a2ee6cb26851d7e8c46ca20ebdff0fbe1c29c0603a45c2a8cb3", kill_on_drop: false }` [INFO] [stderr] warning: struct `Foo` is never constructed [INFO] [stderr] --> tests/unit_struct_non_send_sync.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Foo; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Foo` is never constructed [INFO] [stderr] --> tests/coherence.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Foo; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Demo` is never used [INFO] [stderr] --> tests/coherence.rs:6:7 [INFO] [stderr] | [INFO] [stderr] 6 | trait Demo {} [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `negative` (test "unit_struct_non_send_sync") generated 1 warning [INFO] [stderr] warning: `negative` (test "coherence") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/_lib.rs (/opt/rustwide/target/debug/deps/negative-0167a59e19ec7db5) [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] [stderr] Running tests/coherence.rs (/opt/rustwide/target/debug/deps/coherence-4fec32db3392416f) [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] [stdout] [INFO] [stderr] Running tests/unit_struct_non_send_sync.rs (/opt/rustwide/target/debug/deps/unit_struct_non_send_sync-4a8adf880de274bf) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests negative [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] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/_lib.rs - (line 93) ... ignored [INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 35) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 48) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 59) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - (line 65) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - (line 35) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 13) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 24) - compile fail ... ok [INFO] [stdout] test src/_lib.rs - (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a82459c6358b4a2ee6cb26851d7e8c46ca20ebdff0fbe1c29c0603a45c2a8cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a82459c6358b4a2ee6cb26851d7e8c46ca20ebdff0fbe1c29c0603a45c2a8cb3", kill_on_drop: false }` [INFO] [stdout] a82459c6358b4a2ee6cb26851d7e8c46ca20ebdff0fbe1c29c0603a45c2a8cb3