[INFO] fetching crate interoptopus_backend_c 0.15.0-alpha.21...
[INFO] testing interoptopus_backend_c-0.15.0-alpha.21 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate interoptopus_backend_c 0.15.0-alpha.21 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate interoptopus_backend_c 0.15.0-alpha.21
[INFO] finished tweaking crates.io crate interoptopus_backend_c 0.15.0-alpha.21
[INFO] tweaked toml for crates.io crate interoptopus_backend_c 0.15.0-alpha.21 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate interoptopus_backend_c 0.15.0-alpha.21 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate interoptopus_backend_c 0.15.0-alpha.21 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded humansize v2.1.3
[INFO] [stderr]   Downloaded unic-char-property v0.9.0
[INFO] [stderr]   Downloaded unic-common v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-version v0.9.0
[INFO] [stderr]   Downloaded derive_builder_macro v0.20.2
[INFO] [stderr]   Downloaded chrono-tz-build v0.3.0
[INFO] [stderr]   Downloaded unic-ucd-segment v0.9.0
[INFO] [stderr]   Downloaded unic-char-range v0.9.0
[INFO] [stderr]   Downloaded interoptopus_backend_utils v0.15.0-alpha.21
[INFO] [stderr]   Downloaded globwalk v0.9.1
[INFO] [stderr]   Downloaded interoptopus_proc v0.15.0-alpha.21
[INFO] [stderr]   Downloaded globset v0.4.17
[INFO] [stderr]   Downloaded derive_builder_core v0.20.2
[INFO] [stderr]   Downloaded derive_builder v0.20.2
[INFO] [stderr]   Downloaded unic-segment v0.9.0
[INFO] [stderr]   Downloaded interoptopus v0.15.0-alpha.21
[INFO] [stderr]   Downloaded ignore v0.4.24
[INFO] [stderr]   Downloaded parse-zoneinfo v0.3.1
[INFO] [stderr]   Downloaded tera v1.20.0
[INFO] [stderr]   Downloaded chrono-tz v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b033afdbdeb5ef65bf48645330d634bba60ef97e62616f99c3f49403fd31385
[INFO] running `Command { std: "docker" "start" "-a" "8b033afdbdeb5ef65bf48645330d634bba60ef97e62616f99c3f49403fd31385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b033afdbdeb5ef65bf48645330d634bba60ef97e62616f99c3f49403fd31385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b033afdbdeb5ef65bf48645330d634bba60ef97e62616f99c3f49403fd31385", kill_on_drop: false }`
[INFO] [stdout] 8b033afdbdeb5ef65bf48645330d634bba60ef97e62616f99c3f49403fd31385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2378c49bb41fc6e3e43a647c9e7ef6ce46c43bf260a04aca6f5952e48f2dc9
[INFO] running `Command { std: "docker" "start" "-a" "9e2378c49bb41fc6e3e43a647c9e7ef6ce46c43bf260a04aca6f5952e48f2dc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling unic-ucd-segment v0.9.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]    Compiling unic-segment v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling globset v0.4.17
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling ignore v0.4.24
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling interoptopus_proc v0.15.0-alpha.21
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling tera v1.20.0
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling interoptopus v0.15.0-alpha.21
[INFO] [stderr]    Compiling interoptopus_backend_utils v0.15.0-alpha.21
[INFO] [stderr]    Compiling interoptopus_backend_c v0.15.0-alpha.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.27s
[INFO] running `Command { std: "docker" "inspect" "9e2378c49bb41fc6e3e43a647c9e7ef6ce46c43bf260a04aca6f5952e48f2dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2378c49bb41fc6e3e43a647c9e7ef6ce46c43bf260a04aca6f5952e48f2dc9", kill_on_drop: false }`
[INFO] [stdout] 9e2378c49bb41fc6e3e43a647c9e7ef6ce46c43bf260a04aca6f5952e48f2dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07f7269d1ec489730b6477d8c9485a1ea3ceee256c352742d65a6f9286ca29a4
[INFO] running `Command { std: "docker" "start" "-a" "07f7269d1ec489730b6477d8c9485a1ea3ceee256c352742d65a6f9286ca29a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling interoptopus_backend_c v0.15.0-alpha.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "07f7269d1ec489730b6477d8c9485a1ea3ceee256c352742d65a6f9286ca29a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07f7269d1ec489730b6477d8c9485a1ea3ceee256c352742d65a6f9286ca29a4", kill_on_drop: false }`
[INFO] [stdout] 07f7269d1ec489730b6477d8c9485a1ea3ceee256c352742d65a6f9286ca29a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c87e8cf86cf3a89c91846b6cefcbeda7b7a48589294ae4a69246cae6b1a38c7e
[INFO] running `Command { std: "docker" "start" "-a" "c87e8cf86cf3a89c91846b6cefcbeda7b7a48589294ae4a69246cae6b1a38c7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/interoptopus_backend_c-ebded57ed0b90e76)
[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] [stderr]    Doc-tests interoptopus_backend_c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.54s; merged doctests compilation took 0.53s
[INFO] running `Command { std: "docker" "inspect" "c87e8cf86cf3a89c91846b6cefcbeda7b7a48589294ae4a69246cae6b1a38c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87e8cf86cf3a89c91846b6cefcbeda7b7a48589294ae4a69246cae6b1a38c7e", kill_on_drop: false }`
[INFO] [stdout] c87e8cf86cf3a89c91846b6cefcbeda7b7a48589294ae4a69246cae6b1a38c7e