[INFO] fetching crate stak-r7rs 0.11.7...
[INFO] testing stak-r7rs-0.11.7 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate stak-r7rs 0.11.7 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stak-r7rs 0.11.7
[INFO] finished tweaking crates.io crate stak-r7rs 0.11.7
[INFO] tweaked toml for crates.io crate stak-r7rs 0.11.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stak-r7rs 0.11.7 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 stak-r7rs 0.11.7 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 65610b38274555ca2c38161c196bde4003954327ed6d8f6fc9750e28bc7843cd
[INFO] running `Command { std: "docker" "start" "-a" "65610b38274555ca2c38161c196bde4003954327ed6d8f6fc9750e28bc7843cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65610b38274555ca2c38161c196bde4003954327ed6d8f6fc9750e28bc7843cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65610b38274555ca2c38161c196bde4003954327ed6d8f6fc9750e28bc7843cd", kill_on_drop: false }`
[INFO] [stdout] 65610b38274555ca2c38161c196bde4003954327ed6d8f6fc9750e28bc7843cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 590d6d0380ca0a7aa7f4c1dd4859e27281caa9fb30c0dd50a050652b01155cf7
[INFO] running `Command { std: "docker" "start" "-a" "590d6d0380ca0a7aa7f4c1dd4859e27281caa9fb30c0dd50a050652b01155cf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-elif v0.6.5
[INFO] [stderr]    Compiling noop-executor v0.1.2
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling stak-util v0.11.7
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling winter-maybe-async v0.13.1
[INFO] [stderr]    Compiling stak-vm v0.11.7
[INFO] [stderr]    Compiling stak-inexact v0.11.7
[INFO] [stderr]    Compiling stak-native v0.11.7
[INFO] [stderr]    Compiling stak-file v0.11.7
[INFO] [stderr]    Compiling stak-process-context v0.11.7
[INFO] [stderr]    Compiling stak-time v0.11.7
[INFO] [stderr]    Compiling stak-device v0.11.7
[INFO] [stderr]    Compiling stak-r7rs v0.11.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "590d6d0380ca0a7aa7f4c1dd4859e27281caa9fb30c0dd50a050652b01155cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590d6d0380ca0a7aa7f4c1dd4859e27281caa9fb30c0dd50a050652b01155cf7", kill_on_drop: false }`
[INFO] [stdout] 590d6d0380ca0a7aa7f4c1dd4859e27281caa9fb30c0dd50a050652b01155cf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 05f8a386dfe5d151ee96555551bfaf94c91b4143186daa903c9e4b6b9c21c15d
[INFO] running `Command { std: "docker" "start" "-a" "05f8a386dfe5d151ee96555551bfaf94c91b4143186daa903c9e4b6b9c21c15d", kill_on_drop: false }`
[INFO] [stderr]    Compiling stak-r7rs v0.11.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "05f8a386dfe5d151ee96555551bfaf94c91b4143186daa903c9e4b6b9c21c15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f8a386dfe5d151ee96555551bfaf94c91b4143186daa903c9e4b6b9c21c15d", kill_on_drop: false }`
[INFO] [stdout] 05f8a386dfe5d151ee96555551bfaf94c91b4143186daa903c9e4b6b9c21c15d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 44dfd3de7a9c50795b21cd1549cbafbc143f5cad47381bfd97dbba13f574717d
[INFO] running `Command { std: "docker" "start" "-a" "44dfd3de7a9c50795b21cd1549cbafbc143f5cad47381bfd97dbba13f574717d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stak_r7rs-9d7e46d12cee10e3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stak_r7rs
[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 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] running `Command { std: "docker" "inspect" "44dfd3de7a9c50795b21cd1549cbafbc143f5cad47381bfd97dbba13f574717d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44dfd3de7a9c50795b21cd1549cbafbc143f5cad47381bfd97dbba13f574717d", kill_on_drop: false }`
[INFO] [stdout] 44dfd3de7a9c50795b21cd1549cbafbc143f5cad47381bfd97dbba13f574717d