[INFO] fetching crate dyn-stack 0.13.0... [INFO] testing dyn-stack-0.13.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate dyn-stack 0.13.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate dyn-stack 0.13.0 [INFO] finished tweaking crates.io crate dyn-stack 0.13.0 [INFO] tweaked toml for crates.io crate dyn-stack 0.13.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dyn-stack 0.13.0 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] crate crates.io crate dyn-stack 0.13.0 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-2025-09-21" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e0fcb457b79b4a3218994d4bcd6bb177dd3dbf415b29dd83e7b8cd30902de43c [INFO] running `Command { std: "docker" "start" "-a" "e0fcb457b79b4a3218994d4bcd6bb177dd3dbf415b29dd83e7b8cd30902de43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0fcb457b79b4a3218994d4bcd6bb177dd3dbf415b29dd83e7b8cd30902de43c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0fcb457b79b4a3218994d4bcd6bb177dd3dbf415b29dd83e7b8cd30902de43c", kill_on_drop: false }` [INFO] [stdout] e0fcb457b79b4a3218994d4bcd6bb177dd3dbf415b29dd83e7b8cd30902de43c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9f4e9992bde62caff553b8d30faf7f58cde89c38c0c515747ba00e00e3e54601 [INFO] running `Command { std: "docker" "start" "-a" "9f4e9992bde62caff553b8d30faf7f58cde89c38c0c515747ba00e00e3e54601", kill_on_drop: false }` [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling dyn-stack v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "9f4e9992bde62caff553b8d30faf7f58cde89c38c0c515747ba00e00e3e54601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f4e9992bde62caff553b8d30faf7f58cde89c38c0c515747ba00e00e3e54601", kill_on_drop: false }` [INFO] [stdout] 9f4e9992bde62caff553b8d30faf7f58cde89c38c0c515747ba00e00e3e54601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 080a73bf1a87372dc783650a1e91bb91bc1b14a376bfcb34201fb12b99de044d [INFO] running `Command { std: "docker" "start" "-a" "080a73bf1a87372dc783650a1e91bb91bc1b14a376bfcb34201fb12b99de044d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.135 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.95 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling dyn-stack v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.25s [INFO] running `Command { std: "docker" "inspect" "080a73bf1a87372dc783650a1e91bb91bc1b14a376bfcb34201fb12b99de044d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "080a73bf1a87372dc783650a1e91bb91bc1b14a376bfcb34201fb12b99de044d", kill_on_drop: false }` [INFO] [stdout] 080a73bf1a87372dc783650a1e91bb91bc1b14a376bfcb34201fb12b99de044d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 767a490dc793ac153c9a18598663ec6a05e2236428bf6421cdd407a8030482c1 [INFO] running `Command { std: "docker" "start" "-a" "767a490dc793ac153c9a18598663ec6a05e2236428bf6421cdd407a8030482c1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dyn_stack-d40ad3bd85ac612a) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test dyn_stack_tests::collect_overflow ... ok [INFO] [stdout] test dyn_stack_tests::drop_disjoint ... ok [INFO] [stdout] test dyn_stack_tests::basic_disjoint_collect ... ok [INFO] [stdout] test dyn_stack_tests::basic_nested ... ok [INFO] [stdout] test dyn_stack_tests::basic_nested_collect ... ok [INFO] [stdout] test dyn_stack_tests::collect_overflow_in ... ok [INFO] [stdout] test dyn_stack_tests::basic_disjoint ... ok [INFO] [stdout] test dyn_stack_tests::empty_collect ... ok [INFO] [stdout] test dyn_stack_tests::drop_nested ... ok [INFO] [stdout] test dyn_stack_tests::empty ... ok [INFO] [stdout] test pod_stack_tests::basic_disjoint ... ok [INFO] [stdout] test pod_stack_tests::basic_disjoint_collect ... ok [INFO] [stdout] test pod_stack_tests::collect_overflow ... ok [INFO] [stdout] test pod_stack_tests::empty ... ok [INFO] [stdout] test pod_stack_tests::empty_collect ... ok [INFO] [stdout] test dyn_stack_tests::empty_collect_in ... ok [INFO] [stdout] test dyn_stack_tests::empty_collect_overflow ... ok [INFO] [stdout] test dyn_stack_tests::empty_collect_overflow_in ... ok [INFO] [stdout] test stack_req::tests::and_overflow ... ok [INFO] [stdout] test stack_req::tests::overflow ... ok [INFO] [stdout] test dyn_stack_tests::empty_in ... ok [INFO] [stdout] test stack_req::tests::round_up ... ok [INFO] [stdout] test pod_stack_tests::empty_collect_overflow ... ok [INFO] [stdout] test pod_stack_tests::make_raw ... ok [INFO] [stdout] test pod_stack_tests::basic_nested ... ok [INFO] [stdout] test pod_stack_tests::basic_nested_collect ... ok [INFO] [stdout] test dyn_stack_tests::empty_overflow_in - should panic ... ok [INFO] [stdout] test dyn_stack_tests::overflow - should panic ... ok [INFO] [stdout] test dyn_stack_tests::empty_overflow - should panic ... ok [INFO] [stdout] test dyn_stack_tests::overflow_in - should panic ... ok [INFO] [stdout] test pod_stack_tests::empty_overflow - should panic ... ok [INFO] [stdout] test pod_stack_tests::overflow - should panic ... ok [INFO] [stderr] Doc-tests dyn_stack [INFO] [stdout] test pod_stack_tests::make_unpod ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/mem.rs - mem::PodBuffer::new_in (line 234) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] test src/mem.rs - mem::MemBuffer::new (line 36) ... ok [INFO] [stdout] test src/mem.rs - mem::MemBuffer::try_new_in (line 337) ... ok [INFO] [stdout] test src/mem.rs - mem::PodBuffer::try_new_in (line 253) ... ok [INFO] [stdout] test src/mem.rs - mem::MemBuffer::try_new (line 54) ... ok [INFO] [stdout] test src/mem.rs - mem::MemBuffer::new_in (line 318) ... ok [INFO] [stdout] test src/mem.rs - mem::PodBuffer::try_new (line 120) ... ok [INFO] [stdout] test src/mem.rs - mem::PodBuffer::new (line 102) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "767a490dc793ac153c9a18598663ec6a05e2236428bf6421cdd407a8030482c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767a490dc793ac153c9a18598663ec6a05e2236428bf6421cdd407a8030482c1", kill_on_drop: false }` [INFO] [stdout] 767a490dc793ac153c9a18598663ec6a05e2236428bf6421cdd407a8030482c1