[INFO] fetching crate speculate2 0.2.0... [INFO] testing speculate2-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate speculate2 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate speculate2 0.2.0 [INFO] finished tweaking crates.io crate speculate2 0.2.0 [INFO] tweaked toml for crates.io crate speculate2 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate speculate2 0.2.0 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] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.108) [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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f55375eb5c91d02e184fb321087d28d00675f4cc37f8c45d52b14cd50fda2d4d [INFO] running `Command { std: "docker" "start" "-a" "f55375eb5c91d02e184fb321087d28d00675f4cc37f8c45d52b14cd50fda2d4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f55375eb5c91d02e184fb321087d28d00675f4cc37f8c45d52b14cd50fda2d4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f55375eb5c91d02e184fb321087d28d00675f4cc37f8c45d52b14cd50fda2d4d", kill_on_drop: false }` [INFO] [stdout] f55375eb5c91d02e184fb321087d28d00675f4cc37f8c45d52b14cd50fda2d4d [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f13c167d3bba414cc6759be208a080a668c34d5af2f54ea5a13857816ef5306f [INFO] running `Command { std: "docker" "start" "-a" "f13c167d3bba414cc6759be208a080a668c34d5af2f54ea5a13857816ef5306f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling speculate2 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s [INFO] running `Command { std: "docker" "inspect" "f13c167d3bba414cc6759be208a080a668c34d5af2f54ea5a13857816ef5306f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f13c167d3bba414cc6759be208a080a668c34d5af2f54ea5a13857816ef5306f", kill_on_drop: false }` [INFO] [stdout] f13c167d3bba414cc6759be208a080a668c34d5af2f54ea5a13857816ef5306f [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2ea0e75047a51d88d5a5224066906652c454cd43b83d4d5d73d34bd37b356d4 [INFO] running `Command { std: "docker" "start" "-a" "a2ea0e75047a51d88d5a5224066906652c454cd43b83d4d5d73d34bd37b356d4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling speculate2 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.28s [INFO] running `Command { std: "docker" "inspect" "a2ea0e75047a51d88d5a5224066906652c454cd43b83d4d5d73d34bd37b356d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2ea0e75047a51d88d5a5224066906652c454cd43b83d4d5d73d34bd37b356d4", kill_on_drop: false }` [INFO] [stdout] a2ea0e75047a51d88d5a5224066906652c454cd43b83d4d5d73d34bd37b356d4 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b6137bf44ae460ed34b5e7dcbc67ee08257e7856263a49b0450eb4a14c86708 [INFO] running `Command { std: "docker" "start" "-a" "4b6137bf44ae460ed34b5e7dcbc67ee08257e7856263a49b0450eb4a14c86708", 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/speculate2-d42a13ddb63fe842) [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/basic.rs (/opt/rustwide/target/debug/deps/basic-44a518df5c15d634) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test attributes::speculate_7::test_ignore ... ignored [INFO] [stdout] test ec2::speculate_2::test_works ... ok [INFO] [stdout] test ec5::speculate_6::test_foo ... ok [INFO] [stdout] test speculate_0::test_works_at_level_1_after_describe ... ok [INFO] [stdout] test speculate_0::something::nested::test_works_at_level_3 ... ok [INFO] [stdout] test ec3::speculate_4::test_foo ... ok [INFO] [stdout] test ec2::speculate_3::test_works_again ... ok [INFO] [stdout] test speculate_0::test_works_at_level_1 ... ok [INFO] [stdout] test speculate_0::something::test_works_at_level_2 ... ok [INFO] [stdout] test speculate_0::something::test_works_at_level_2_after_context ... ok [INFO] [stdout] test attributes::speculate_7::test_should_panic - should panic ... ok [INFO] [stdout] test attributes::speculate_7::test_should_panic_with_foo - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/example.rs (/opt/rustwide/target/debug/deps/example-28ef223715e072d0) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test speculate_0::math::test_can_add_stuff ... ok [INFO] [stdout] test speculate_0::math::test_can_subtract_stuff ... 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] Doc-tests speculate2 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - speculate (line 30) ... ok [INFO] [stdout] test src/lib.rs - speculate (line 65) ... ok [INFO] [stdout] test src/lib.rs - speculate (line 41) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4b6137bf44ae460ed34b5e7dcbc67ee08257e7856263a49b0450eb4a14c86708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b6137bf44ae460ed34b5e7dcbc67ee08257e7856263a49b0450eb4a14c86708", kill_on_drop: false }` [INFO] [stdout] 4b6137bf44ae460ed34b5e7dcbc67ee08257e7856263a49b0450eb4a14c86708