[INFO] fetching crate mem-isolate 0.1.6...
[INFO] testing mem-isolate-0.1.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate mem-isolate 0.1.6 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mem-isolate 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mem-isolate 0.1.6
[INFO] tweaked toml for crates.io crate mem-isolate 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mem-isolate 0.1.6 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mem-isolate 0.1.6 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dtor v0.0.5
[INFO] [stderr]   Downloaded ctor-proc-macro v0.0.5
[INFO] [stderr]   Downloaded ctor v0.4.1
[INFO] [stderr]   Downloaded dtor-proc-macro v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be12cc883140bfe0fc44ef9aee433140ab6edf5efa808f7b7438314682e07e72
[INFO] running `Command { std: "docker" "start" "-a" "be12cc883140bfe0fc44ef9aee433140ab6edf5efa808f7b7438314682e07e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be12cc883140bfe0fc44ef9aee433140ab6edf5efa808f7b7438314682e07e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be12cc883140bfe0fc44ef9aee433140ab6edf5efa808f7b7438314682e07e72", kill_on_drop: false }`
[INFO] [stdout] be12cc883140bfe0fc44ef9aee433140ab6edf5efa808f7b7438314682e07e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 85c81fec5358bce538d4cd7b18ea39d1a9650c4099c9b083a3ebb30f0820457e
[INFO] running `Command { std: "docker" "start" "-a" "85c81fec5358bce538d4cd7b18ea39d1a9650c4099c9b083a3ebb30f0820457e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling mem-isolate v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `Command { std: "docker" "inspect" "85c81fec5358bce538d4cd7b18ea39d1a9650c4099c9b083a3ebb30f0820457e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c81fec5358bce538d4cd7b18ea39d1a9650c4099c9b083a3ebb30f0820457e", kill_on_drop: false }`
[INFO] [stdout] 85c81fec5358bce538d4cd7b18ea39d1a9650c4099c9b083a3ebb30f0820457e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6b63ae02b7f2b243fa0e0b20ec7555e7b4183936da8b51573e9939085ea605f2
[INFO] running `Command { std: "docker" "start" "-a" "6b63ae02b7f2b243fa0e0b20ec7555e7b4183936da8b51573e9939085ea605f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.35
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling dtor v0.0.5
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.35
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.5
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling ctor v0.4.1
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling rstest v0.25.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling mem-isolate v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "6b63ae02b7f2b243fa0e0b20ec7555e7b4183936da8b51573e9939085ea605f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b63ae02b7f2b243fa0e0b20ec7555e7b4183936da8b51573e9939085ea605f2", kill_on_drop: false }`
[INFO] [stdout] 6b63ae02b7f2b243fa0e0b20ec7555e7b4183936da8b51573e9939085ea605f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fd8aecd371cd34ad63d810cbb037c4249fe1ddf4f6896d1c29593fd63d2b02b3
[INFO] running `Command { std: "docker" "start" "-a" "fd8aecd371cd34ad63d810cbb037c4249fe1ddf4f6896d1c29593fd63d2b02b3", 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/x86_64-unknown-linux-musl/debug/deps/mem_isolate-83577f0dd6bc1fc3)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test c::tests::error_conditions ... ok
[INFO] [stdout] test c::tests::fork_mocking ... ok
[INFO] [stdout] test c::tests::mixed_real_and_mock_calls ... ok
[INFO] [stdout] test c::tests::close_mocking ... ok
[INFO] [stdout] test c::tests::multiple_expectations ... ok
[INFO] [stdout] test c::tests::non_os_error_handling ... ok
[INFO] [stdout] test c::tests::pipe_mocking ... ok
[INFO] [stdout] test c::tests::mock_enabling_disabling ... ok
[INFO] [stdout] test c::tests::exit_in_mock_context - should panic ... ok
[INFO] [stdout] test c::tests::waitpid_mocking ... ok
[INFO] [stdout] test c::tests::missing_fork_expectation - should panic ... ok
[INFO] [stdout] test c::tests::with_mock_system_helper ... ok
[INFO] [stdout] test c::tests::strict_mocking_panics_when_no_mock_is_configured_with_system_helper_configured_strict - should panic ... ok
[INFO] [stdout] test tests::deserialization_error ... ok
[INFO] [stdout] test c::tests::strict_mocking_panics_when_no_mock_is_configured_with_system_helper - should panic ... ok
[INFO] [stdout] test c::tests::missing_waitpid_expectation - should panic ... ok
[INFO] [stdout] test tests::empty_result ... ok
[INFO] [stdout] test tests::isolate_memory_leak ... ok
[INFO] [stdout] test c::tests::missing_pipe_expectation - should panic ... ok
[INFO] [stdout] test tests::parent_pipe_close_failure ... ok
[INFO] [stdout] test tests::panic_in_child ... ok
[INFO] [stdout] test tests::handle_large_result ... ok
[INFO] [stdout] test c::tests::stict_mocking_panics_when_no_mock_is_configured - should panic ... ok
[INFO] [stdout] test c::tests::missing_close_expectation - should panic ... ok
[INFO] [stdout] test tests::all_function_types ... ok
[INFO] [stdout] test tests::pipe_error ... ok
[INFO] [stdout] test tests::serialization_error ... ok
[INFO] [stdout] test tests::static_memory_mutation_with_isolation ... ok
[INFO] [stdout] test tests::simple_example ... ok
[INFO] [stdout] test tests::static_memory_mutation_without_isolation ... ok
[INFO] [stdout] test tests::fork_error ... ok
[INFO] [stdout] test tests::waitpid_interrupted_by_signal_mock ... ok
[INFO] [stdout] test tests::with_mock_helper ... ok
[INFO] [stdout] test tests::waitpid_child_process_exited_on_its_own ... ok
[INFO] [stdout] test tests::waitpid_child_killed_by_signal ... ok
[INFO] [stderr]      Running unittests examples/error-handling-basic.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/examples/error_handling_basic-8179a98a98e8aa5c)
[INFO] [stdout] test tests::waitpid_child_killed_by_signal_after_suspension_and_continuation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test example_error_handling_basic::execute_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/error-handling-complete.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/examples/error_handling_complete-bdc7096fc746964a)
[INFO] [stdout] running 1 test
[INFO] [stdout] test example_error_handling_complete::execute_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd8aecd371cd34ad63d810cbb037c4249fe1ddf4f6896d1c29593fd63d2b02b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8aecd371cd34ad63d810cbb037c4249fe1ddf4f6896d1c29593fd63d2b02b3", kill_on_drop: false }`
[INFO] [stdout] fd8aecd371cd34ad63d810cbb037c4249fe1ddf4f6896d1c29593fd63d2b02b3