[INFO] fetching crate interoptopus 0.10.3...
[INFO] testing interoptopus-0.10.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate interoptopus 0.10.3 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate interoptopus 0.10.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interoptopus 0.10.3
[INFO] finished tweaking crates.io crate interoptopus 0.10.3
[INFO] tweaked toml for crates.io crate interoptopus 0.10.3 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4001d6192ce4f82f689c9c5ce31b412b81889622563e0bad3d92a27d2dbe26f1
[INFO] running `Command { std: "docker" "start" "-a" "4001d6192ce4f82f689c9c5ce31b412b81889622563e0bad3d92a27d2dbe26f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4001d6192ce4f82f689c9c5ce31b412b81889622563e0bad3d92a27d2dbe26f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4001d6192ce4f82f689c9c5ce31b412b81889622563e0bad3d92a27d2dbe26f1", kill_on_drop: false }`
[INFO] [stdout] 4001d6192ce4f82f689c9c5ce31b412b81889622563e0bad3d92a27d2dbe26f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6da6192c69d3c0c57f3f85d66db93b7bfafa2e50f0201204cd9c99954994c08
[INFO] running `Command { std: "docker" "start" "-a" "d6da6192c69d3c0c57f3f85d66db93b7bfafa2e50f0201204cd9c99954994c08", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling interoptopus_proc v0.10.1
[INFO] [stderr]    Compiling interoptopus v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.47s
[INFO] running `Command { std: "docker" "inspect" "d6da6192c69d3c0c57f3f85d66db93b7bfafa2e50f0201204cd9c99954994c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6da6192c69d3c0c57f3f85d66db93b7bfafa2e50f0201204cd9c99954994c08", kill_on_drop: false }`
[INFO] [stdout] d6da6192c69d3c0c57f3f85d66db93b7bfafa2e50f0201204cd9c99954994c08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7f720339ac47dff8b63feac787ccc8f6f8934b82367a747d846c5fdbb0a4e5d
[INFO] running `Command { std: "docker" "start" "-a" "d7f720339ac47dff8b63feac787ccc8f6f8934b82367a747d846c5fdbb0a4e5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling interoptopus v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "d7f720339ac47dff8b63feac787ccc8f6f8934b82367a747d846c5fdbb0a4e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f720339ac47dff8b63feac787ccc8f6f8934b82367a747d846c5fdbb0a4e5d", kill_on_drop: false }`
[INFO] [stdout] d7f720339ac47dff8b63feac787ccc8f6f8934b82367a747d846c5fdbb0a4e5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a43ea3e3ffcebc33e4e687ddaf526366918816b889b1d97854e701b1d8ed4f8
[INFO] running `Command { std: "docker" "start" "-a" "3a43ea3e3ffcebc33e4e687ddaf526366918816b889b1d97854e701b1d8ed4f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interoptopus-a8ec0f50871375bc)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test patterns::option::test::can_create ... ok
[INFO] [stdout] test patterns::primitives::test::bool_works ... ok
[INFO] [stdout] test patterns::slice::test::can_create_mut ... ok
[INFO] [stdout] test patterns::slice::test::can_create_ref ... ok
[INFO] [stdout] test patterns::string::test::can_create ... ok
[INFO] [stdout] test patterns::string::test::from_slice_with_nul_fails_if_not_nul ... ok
[INFO] [stdout] test patterns::string::test::from_slice_with_nul_works ... ok
[INFO] [stdout] test util::test::is_pretty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interoptopus
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lang/c.rs - lang::c::CompositeType (line 342) ... ignored
[INFO] [stdout] test src/lib.rs - inventory (line 169) ... ignored
[INFO] [stdout] test src/patterns/callbacks.rs - patterns::callbacks (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/patterns/api_guard.rs - patterns::api_guard (line 15) ... ok
[INFO] [stdout] test src/core.rs - core::merge_libraries (line 83) ... ok
[INFO] [stdout] test src/patterns/callbacks.rs - patterns::callbacks (line 7) ... ok
[INFO] [stdout] test src/patterns/callbacks.rs - callback (line 127) ... ok
[INFO] [stdout] test src/lib.rs - inventory (line 186) ... ok
[INFO] [stdout] test src/patterns/callbacks.rs - callback (line 118) ... ok
[INFO] [stdout] test src/patterns/mod.rs - patterns (line 15) ... ok
[INFO] [stdout] test src/patterns/option.rs - patterns::option (line 7) ... ok
[INFO] [stdout] test src/patterns/string.rs - patterns::string (line 7) ... ok
[INFO] [stdout] test src/patterns/result.rs - patterns::result (line 10) ... ok
[INFO] [stdout] test src/patterns/result.rs - patterns::result::FFIError (line 43) ... ok
[INFO] [stdout] test src/patterns/api_entry.rs - api_entry (line 14) ... ok
[INFO] [stdout] test src/patterns/mod.rs - patterns (line 28) ... ok
[INFO] [stdout] test src/patterns/result.rs - patterns::result::panics_and_errors_to_ffi_enum (line 131) ... ok
[INFO] [stdout] test src/util.rs - util::safe_name (line 12) ... ok
[INFO] [stdout] test src/util.rs - here (line 307) ... ok
[INFO] [stdout] test src/util.rs - util::longest_common_prefix (line 64) ... ok
[INFO] [stdout] test src/patterns/slice.rs - patterns::slice (line 10) ... ok
[INFO] [stdout] test src/patterns/service.rs - patterns::service (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a43ea3e3ffcebc33e4e687ddaf526366918816b889b1d97854e701b1d8ed4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a43ea3e3ffcebc33e4e687ddaf526366918816b889b1d97854e701b1d8ed4f8", kill_on_drop: false }`
[INFO] [stdout] 3a43ea3e3ffcebc33e4e687ddaf526366918816b889b1d97854e701b1d8ed4f8