[INFO] fetching crate explicit_cast 1.0.0... [INFO] testing explicit_cast-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate explicit_cast 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate explicit_cast 1.0.0 [INFO] finished tweaking crates.io crate explicit_cast 1.0.0 [INFO] tweaked toml for crates.io crate explicit_cast 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate explicit_cast 1.0.0 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] 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e9f5b8e5ef9b5d63536189d59c6b07a4dc443865f71f714b7e1715ee80ac3b42 [INFO] running `Command { std: "docker" "start" "-a" "e9f5b8e5ef9b5d63536189d59c6b07a4dc443865f71f714b7e1715ee80ac3b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9f5b8e5ef9b5d63536189d59c6b07a4dc443865f71f714b7e1715ee80ac3b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9f5b8e5ef9b5d63536189d59c6b07a4dc443865f71f714b7e1715ee80ac3b42", kill_on_drop: false }` [INFO] [stdout] e9f5b8e5ef9b5d63536189d59c6b07a4dc443865f71f714b7e1715ee80ac3b42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ca805d0b990f294e5c98f177ce9a84db1454648370ac731db84b5d1a93319f71 [INFO] running `Command { std: "docker" "start" "-a" "ca805d0b990f294e5c98f177ce9a84db1454648370ac731db84b5d1a93319f71", kill_on_drop: false }` [INFO] [stderr] Compiling explicit_cast v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "ca805d0b990f294e5c98f177ce9a84db1454648370ac731db84b5d1a93319f71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca805d0b990f294e5c98f177ce9a84db1454648370ac731db84b5d1a93319f71", kill_on_drop: false }` [INFO] [stdout] ca805d0b990f294e5c98f177ce9a84db1454648370ac731db84b5d1a93319f71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 532e546a6206ac0f39c3f0750da69ddc73d147cca5319a33c416d6f027648c73 [INFO] running `Command { std: "docker" "start" "-a" "532e546a6206ac0f39c3f0750da69ddc73d147cca5319a33c416d6f027648c73", kill_on_drop: false }` [INFO] [stderr] Compiling explicit_cast v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "532e546a6206ac0f39c3f0750da69ddc73d147cca5319a33c416d6f027648c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "532e546a6206ac0f39c3f0750da69ddc73d147cca5319a33c416d6f027648c73", kill_on_drop: false }` [INFO] [stdout] 532e546a6206ac0f39c3f0750da69ddc73d147cca5319a33c416d6f027648c73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 37c4108a282f24a329d37782294308b579beb2243a26b5cec3499316522169bf [INFO] running `Command { std: "docker" "start" "-a" "37c4108a282f24a329d37782294308b579beb2243a26b5cec3499316522169bf", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/explicit_cast-8be97ee7667773ff) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test cast_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests explicit_cast [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - SignCast::sign_cast (line 85) - compile fail ... ok [INFO] [stdout] test src/lib.rs - Widen::widen (line 138) - compile fail ... ok [INFO] [stdout] test src/lib.rs - SignCast::sign_cast (line 79) ... ok [INFO] [stdout] test src/lib.rs - Widen::widen (line 133) ... ok [INFO] [stdout] test src/lib.rs - Truncate::truncate (line 106) ... ok [INFO] [stdout] test src/lib.rs - Truncate::truncate (line 111) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "37c4108a282f24a329d37782294308b579beb2243a26b5cec3499316522169bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37c4108a282f24a329d37782294308b579beb2243a26b5cec3499316522169bf", kill_on_drop: false }` [INFO] [stdout] 37c4108a282f24a329d37782294308b579beb2243a26b5cec3499316522169bf