[INFO] fetching crate ptrace-do 0.1.4...
[INFO] testing ptrace-do-0.1.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ptrace-do 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ptrace-do 0.1.4
[INFO] finished tweaking crates.io crate ptrace-do 0.1.4
[INFO] tweaked toml for crates.io crate ptrace-do 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ptrace-do 0.1.4 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 ptrace-do 0.1.4 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 52bbca9a4d7f2f03020ecb78a82ce147208af492b4b110071f8d47dbd129b2ac
[INFO] running `Command { std: "docker" "start" "-a" "52bbca9a4d7f2f03020ecb78a82ce147208af492b4b110071f8d47dbd129b2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52bbca9a4d7f2f03020ecb78a82ce147208af492b4b110071f8d47dbd129b2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bbca9a4d7f2f03020ecb78a82ce147208af492b4b110071f8d47dbd129b2ac", kill_on_drop: false }`
[INFO] [stdout] 52bbca9a4d7f2f03020ecb78a82ce147208af492b4b110071f8d47dbd129b2ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8117aaf85ae66efde6a9e6708f341bd0f1159558227acdb0a247e93fef1fa59c
[INFO] running `Command { std: "docker" "start" "-a" "8117aaf85ae66efde6a9e6708f341bd0f1159558227acdb0a247e93fef1fa59c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ptrace-do v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `Command { std: "docker" "inspect" "8117aaf85ae66efde6a9e6708f341bd0f1159558227acdb0a247e93fef1fa59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8117aaf85ae66efde6a9e6708f341bd0f1159558227acdb0a247e93fef1fa59c", kill_on_drop: false }`
[INFO] [stdout] 8117aaf85ae66efde6a9e6708f341bd0f1159558227acdb0a247e93fef1fa59c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b8ab4c55627f31eb1fbc9bd37982c26e1401008997f7d68dfa46020b4b4dc541
[INFO] running `Command { std: "docker" "start" "-a" "b8ab4c55627f31eb1fbc9bd37982c26e1401008997f7d68dfa46020b4b4dc541", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-maps v0.3.2
[INFO] [stderr]    Compiling ptrace-do v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "b8ab4c55627f31eb1fbc9bd37982c26e1401008997f7d68dfa46020b4b4dc541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ab4c55627f31eb1fbc9bd37982c26e1401008997f7d68dfa46020b4b4dc541", kill_on_drop: false }`
[INFO] [stdout] b8ab4c55627f31eb1fbc9bd37982c26e1401008997f7d68dfa46020b4b4dc541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 03f11dc9c488a3b1fd88e893129b64a7a5d7a3b4ac94cb3de475f2ba4e7f96c7
[INFO] running `Command { std: "docker" "start" "-a" "03f11dc9c488a3b1fd88e893129b64a7a5d7a3b4ac94cb3de475f2ba4e7f96c7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ptrace_do-42317b474bd24312)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ptrace_do
[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] [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" "03f11dc9c488a3b1fd88e893129b64a7a5d7a3b4ac94cb3de475f2ba4e7f96c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f11dc9c488a3b1fd88e893129b64a7a5d7a3b4ac94cb3de475f2ba4e7f96c7", kill_on_drop: false }`
[INFO] [stdout] 03f11dc9c488a3b1fd88e893129b64a7a5d7a3b4ac94cb3de475f2ba4e7f96c7