[INFO] fetching crate libz-rs-sys-cdylib 0.5.2...
[INFO] testing libz-rs-sys-cdylib-0.5.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate libz-rs-sys-cdylib 0.5.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libz-rs-sys-cdylib 0.5.2
[INFO] finished tweaking crates.io crate libz-rs-sys-cdylib 0.5.2
[INFO] tweaked toml for crates.io crate libz-rs-sys-cdylib 0.5.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libz-rs-sys-cdylib 0.5.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libz-rs-sys-cdylib 0.5.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 364226ae95db53c2d1be43d43667fbd5e368646f8e4788881fe4eac7ef90ea07
[INFO] running `Command { std: "docker" "start" "-a" "364226ae95db53c2d1be43d43667fbd5e368646f8e4788881fe4eac7ef90ea07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "364226ae95db53c2d1be43d43667fbd5e368646f8e4788881fe4eac7ef90ea07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364226ae95db53c2d1be43d43667fbd5e368646f8e4788881fe4eac7ef90ea07", kill_on_drop: false }`
[INFO] [stdout] 364226ae95db53c2d1be43d43667fbd5e368646f8e4788881fe4eac7ef90ea07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb164d3f83e0779232986704f0cba196099fa2a9b53d6aed44e9ac5f52a400e
[INFO] running `Command { std: "docker" "start" "-a" "1eb164d3f83e0779232986704f0cba196099fa2a9b53d6aed44e9ac5f52a400e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zlib-rs v0.5.2
[INFO] [stderr]    Compiling libz-rs-sys v0.5.2
[INFO] [stderr]    Compiling libz-rs-sys-cdylib v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "1eb164d3f83e0779232986704f0cba196099fa2a9b53d6aed44e9ac5f52a400e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb164d3f83e0779232986704f0cba196099fa2a9b53d6aed44e9ac5f52a400e", kill_on_drop: false }`
[INFO] [stdout] 1eb164d3f83e0779232986704f0cba196099fa2a9b53d6aed44e9ac5f52a400e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 449d26204da936ab645eef65122ca0b8485bec45f934ea8935a70320e4148d5f
[INFO] running `Command { std: "docker" "start" "-a" "449d26204da936ab645eef65122ca0b8485bec45f934ea8935a70320e4148d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zlib-rs v0.5.2
[INFO] [stderr]    Compiling libz-rs-sys v0.5.2
[INFO] [stderr]    Compiling libz-rs-sys-cdylib v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: panic="abort" is mandatory because unwinding to C is undefined behavior
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | compile_error!("panic=\"abort\" is mandatory because unwinding to C is undefined behavior");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libz-rs-sys-cdylib` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "449d26204da936ab645eef65122ca0b8485bec45f934ea8935a70320e4148d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449d26204da936ab645eef65122ca0b8485bec45f934ea8935a70320e4148d5f", kill_on_drop: false }`
[INFO] [stdout] 449d26204da936ab645eef65122ca0b8485bec45f934ea8935a70320e4148d5f