[INFO] fetching crate merge 0.2.0... [INFO] testing merge-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate merge 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate merge 0.2.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate merge 0.2.0 [INFO] tweaked toml for crates.io crate merge 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate merge 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] crate crates.io crate merge 0.2.0 already has a lockfile, it will not be regenerated [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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 67d11a97e9cde0259d27ccaa27aa1bd1cd1c5c9026d2ef57498420522e267bf6 [INFO] running `Command { std: "docker" "start" "-a" "67d11a97e9cde0259d27ccaa27aa1bd1cd1c5c9026d2ef57498420522e267bf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67d11a97e9cde0259d27ccaa27aa1bd1cd1c5c9026d2ef57498420522e267bf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67d11a97e9cde0259d27ccaa27aa1bd1cd1c5c9026d2ef57498420522e267bf6", kill_on_drop: false }` [INFO] [stdout] 67d11a97e9cde0259d27ccaa27aa1bd1cd1c5c9026d2ef57498420522e267bf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7f2b64aaf0e1951d3c398552e35bd7fd2499fb26af76b3a25e4c5d742aba5a59 [INFO] running `Command { std: "docker" "start" "-a" "7f2b64aaf0e1951d3c398552e35bd7fd2499fb26af76b3a25e4c5d742aba5a59", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling merge_derive v0.2.0 [INFO] [stderr] Compiling merge v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s [INFO] running `Command { std: "docker" "inspect" "7f2b64aaf0e1951d3c398552e35bd7fd2499fb26af76b3a25e4c5d742aba5a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f2b64aaf0e1951d3c398552e35bd7fd2499fb26af76b3a25e4c5d742aba5a59", kill_on_drop: false }` [INFO] [stdout] 7f2b64aaf0e1951d3c398552e35bd7fd2499fb26af76b3a25e4c5d742aba5a59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 46faee184ee724b98184076b44e2518ea9a16d002b758f26624e9173fb61bb08 [INFO] running `Command { std: "docker" "start" "-a" "46faee184ee724b98184076b44e2518ea9a16d002b758f26624e9173fb61bb08", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling winnow v0.7.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling envy v0.4.2 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling toml v0.8.20 [INFO] [stderr] Compiling trybuild v1.0.104 [INFO] [stderr] Compiling merge v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 38.57s [INFO] running `Command { std: "docker" "inspect" "46faee184ee724b98184076b44e2518ea9a16d002b758f26624e9173fb61bb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46faee184ee724b98184076b44e2518ea9a16d002b758f26624e9173fb61bb08", kill_on_drop: false }` [INFO] [stdout] 46faee184ee724b98184076b44e2518ea9a16d002b758f26624e9173fb61bb08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 906fd8cd905c6252e014c5cd57a01e09df103a14e9c8f5a0d8dd4ee9fcbf85b8 [INFO] running `Command { std: "docker" "start" "-a" "906fd8cd905c6252e014c5cd57a01e09df103a14e9c8f5a0d8dd4ee9fcbf85b8", 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/merge-ba164dec9dd15991) [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/compile.rs (/opt/rustwide/target/debug/deps/compile-081f355f03f0d22c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_compile_fail ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-2320df05dc82e522) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_default_strategy ... ok [INFO] [stdout] test test_skip_invalid ... ok [INFO] [stdout] test test_one_option_field ... ok [INFO] [stdout] test test_skip_valid ... ok [INFO] [stdout] test test_unnamed_fields ... ok [INFO] [stdout] test test_strategy_usize_add ... ok [INFO] [stdout] test test_unnamed_fields_skip ... ok [INFO] [stdout] test test_strategy_vec_append ... ok [INFO] [stdout] test test_two_option_fields ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/strategies.rs (/opt/rustwide/target/debug/deps/strategies-5452fccf9e3c7583) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test hashmap::test_ignore ... ok [INFO] [stdout] test test_bool_overwrite_false ... ok [INFO] [stdout] test test_bool_overwrite_true ... ok [INFO] [stdout] test hashmap::test_recurse ... ok [INFO] [stdout] test test_num_overwrite_zero ... ok [INFO] [stdout] test hashmap::test_overwrite ... ok [INFO] [stdout] test test_option_overwrite_none ... ok [INFO] [stdout] test test_ord_max ... ok [INFO] [stdout] test test_vec_append ... ok [INFO] [stdout] test test_ord_min ... ok [INFO] [stdout] test test_num_saturating_add ... ok [INFO] [stdout] test test_vec_prepend ... ok [INFO] [stdout] test test_vec_overwrite_empty ... ok [INFO] [stderr] Doc-tests merge [INFO] [stdout] test test_option_recursive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 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 src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - Merge (line 98) ... ok [INFO] [stdout] test src/lib.rs - Merge (line 132) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "906fd8cd905c6252e014c5cd57a01e09df103a14e9c8f5a0d8dd4ee9fcbf85b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "906fd8cd905c6252e014c5cd57a01e09df103a14e9c8f5a0d8dd4ee9fcbf85b8", kill_on_drop: false }` [INFO] [stdout] 906fd8cd905c6252e014c5cd57a01e09df103a14e9c8f5a0d8dd4ee9fcbf85b8