[INFO] fetching crate multiversion 0.8.0... [INFO] testing multiversion-0.8.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate multiversion 0.8.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate multiversion 0.8.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate multiversion 0.8.0 [INFO] tweaked toml for crates.io crate multiversion 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate multiversion 0.8.0 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6a917cbe881dd42862b10393e19943d295104801e8eb9d12b91bb6ec89e64f20 [INFO] running `Command { std: "docker" "start" "-a" "6a917cbe881dd42862b10393e19943d295104801e8eb9d12b91bb6ec89e64f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a917cbe881dd42862b10393e19943d295104801e8eb9d12b91bb6ec89e64f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a917cbe881dd42862b10393e19943d295104801e8eb9d12b91bb6ec89e64f20", kill_on_drop: false }` [INFO] [stdout] 6a917cbe881dd42862b10393e19943d295104801e8eb9d12b91bb6ec89e64f20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cd695d0a8254cb645ada00b644c293702d499fdd52e27ee8df58587aa2d8f89f [INFO] running `Command { std: "docker" "start" "-a" "cd695d0a8254cb645ada00b644c293702d499fdd52e27ee8df58587aa2d8f89f", kill_on_drop: false }` [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling multiversion-macros v0.8.0 [INFO] [stderr] Compiling multiversion v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.45s [INFO] running `Command { std: "docker" "inspect" "cd695d0a8254cb645ada00b644c293702d499fdd52e27ee8df58587aa2d8f89f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd695d0a8254cb645ada00b644c293702d499fdd52e27ee8df58587aa2d8f89f", kill_on_drop: false }` [INFO] [stdout] cd695d0a8254cb645ada00b644c293702d499fdd52e27ee8df58587aa2d8f89f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 633c0b2a470af0eba7e6397bc7efcc8a2bf77130eb717340ef52c7f022c32415 [INFO] running `Command { std: "docker" "start" "-a" "633c0b2a470af0eba7e6397bc7efcc8a2bf77130eb717340ef52c7f022c32415", kill_on_drop: false }` [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling multiversion v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.69s [INFO] running `Command { std: "docker" "inspect" "633c0b2a470af0eba7e6397bc7efcc8a2bf77130eb717340ef52c7f022c32415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "633c0b2a470af0eba7e6397bc7efcc8a2bf77130eb717340ef52c7f022c32415", kill_on_drop: false }` [INFO] [stdout] 633c0b2a470af0eba7e6397bc7efcc8a2bf77130eb717340ef52c7f022c32415 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b585f552fa124a960eb6be068194abf9f8c757eaace8970b47ad2c4d3250b386 [INFO] running `Command { std: "docker" "start" "-a" "b585f552fa124a960eb6be068194abf9f8c757eaace8970b47ad2c4d3250b386", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multiversion-19eaa3b10dc1c086) [INFO] [stdout] [INFO] [stderr] Running tests/async_fn.rs (/opt/rustwide/target/debug/deps/async_fn-25d4b07f7c1444ad) [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/attrs.rs (/opt/rustwide/target/debug/deps/attrs-561199a42f9ffb9e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::async_fn ... 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] [stdout] [INFO] [stderr] Running tests/cfg.rs (/opt/rustwide/target/debug/deps/cfg-ac5b37011a1f2ac5) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/choose_dispatcher.rs (/opt/rustwide/target/debug/deps/choose_dispatcher-888ca6a19db72539) [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 4 tests [INFO] [stdout] test cfg ... ok [INFO] [stdout] test match_target ... ok [INFO] [stdout] test cfg_f ... ok [INFO] [stdout] test cfg_attr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/clones.rs (/opt/rustwide/target/debug/deps/clones-0468a2e5c76c9255) [INFO] [stderr] Running tests/destructure.rs (/opt/rustwide/target/debug/deps/destructure-2685c8c7fec7995d) [INFO] [stdout] test dispatchers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_add ... 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] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-386f5da318214667) [INFO] [stdout] test test::destructure ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::generics ... ok [INFO] [stdout] test test::lifetimes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/helpers.rs (/opt/rustwide/target/debug/deps/helpers-d0befba4e63eae8a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test helpers ... 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] Running tests/impl_trait.rs (/opt/rustwide/target/debug/deps/impl_trait-1ac6dc0645cde3ed) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test impl_trait ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/simd.rs (/opt/rustwide/target/debug/deps/simd-e88160d765be7d79) [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] Doc-tests multiversion [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - multiversion (line 88) ... ok [INFO] [stdout] test src/lib.rs - target::match_target (line 209) ... ok [INFO] [stdout] test src/lib.rs - target::selected_target (line 177) ... ok [INFO] [stdout] test src/lib.rs - inherit_target (line 152) ... ok [INFO] [stdout] test src/lib.rs - multiversion (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b585f552fa124a960eb6be068194abf9f8c757eaace8970b47ad2c4d3250b386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b585f552fa124a960eb6be068194abf9f8c757eaace8970b47ad2c4d3250b386", kill_on_drop: false }` [INFO] [stdout] b585f552fa124a960eb6be068194abf9f8c757eaace8970b47ad2c4d3250b386