[INFO] fetching crate qemu-plugin-sys 10.1.0-v2...
[INFO] testing qemu-plugin-sys-10.1.0-v2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate qemu-plugin-sys 10.1.0-v2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate qemu-plugin-sys 10.1.0-v2
[INFO] finished tweaking crates.io crate qemu-plugin-sys 10.1.0-v2
[INFO] tweaked toml for crates.io crate qemu-plugin-sys 10.1.0-v2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qemu-plugin-sys 10.1.0-v2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qemu-plugin-sys 10.1.0-v2 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce830f9ebc381caa6b1ccf9c19776cfb2aecceeaab3efc92c14cd039715b6c65
[INFO] running `Command { std: "docker" "start" "-a" "ce830f9ebc381caa6b1ccf9c19776cfb2aecceeaab3efc92c14cd039715b6c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce830f9ebc381caa6b1ccf9c19776cfb2aecceeaab3efc92c14cd039715b6c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce830f9ebc381caa6b1ccf9c19776cfb2aecceeaab3efc92c14cd039715b6c65", kill_on_drop: false }`
[INFO] [stdout] ce830f9ebc381caa6b1ccf9c19776cfb2aecceeaab3efc92c14cd039715b6c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b4267bc560bedc22a8c8f352ce3d9acb1cbac4659608456eb412974c4ad5a21
[INFO] running `Command { std: "docker" "start" "-a" "8b4267bc560bedc22a8c8f352ce3d9acb1cbac4659608456eb412974c4ad5a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling qemu-plugin-sys v10.1.0-v2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: qemu-plugin-sys@10.1.0-v2: cargo:rustc-link-arg-cdylib was specified in the build script of qemu-plugin-sys v10.1.0-v2 (/opt/rustwide/workdir), but that package does not contain a cdylib target
[INFO] [stderr] 
[INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see <https://github.com/rust-lang/cargo/issues/9562>.
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "8b4267bc560bedc22a8c8f352ce3d9acb1cbac4659608456eb412974c4ad5a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4267bc560bedc22a8c8f352ce3d9acb1cbac4659608456eb412974c4ad5a21", kill_on_drop: false }`
[INFO] [stdout] 8b4267bc560bedc22a8c8f352ce3d9acb1cbac4659608456eb412974c4ad5a21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2debcaec84970e02da48256fda674881d04242f1219c1c36210bb5f87c5a3f6
[INFO] running `Command { std: "docker" "start" "-a" "a2debcaec84970e02da48256fda674881d04242f1219c1c36210bb5f87c5a3f6", kill_on_drop: false }`
[INFO] [stderr] warning: qemu-plugin-sys@10.1.0-v2: cargo:rustc-link-arg-cdylib was specified in the build script of qemu-plugin-sys v10.1.0-v2 (/opt/rustwide/workdir), but that package does not contain a cdylib target
[INFO] [stderr] 
[INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see <https://github.com/rust-lang/cargo/issues/9562>.
[INFO] [stderr]    Compiling qemu-plugin-sys v10.1.0-v2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "a2debcaec84970e02da48256fda674881d04242f1219c1c36210bb5f87c5a3f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2debcaec84970e02da48256fda674881d04242f1219c1c36210bb5f87c5a3f6", kill_on_drop: false }`
[INFO] [stdout] a2debcaec84970e02da48256fda674881d04242f1219c1c36210bb5f87c5a3f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3203bdeca62396f881eb4f30762562ad981387aff6375d4a4748581bbefa938f
[INFO] running `Command { std: "docker" "start" "-a" "3203bdeca62396f881eb4f30762562ad981387aff6375d4a4748581bbefa938f", kill_on_drop: false }`
[INFO] [stderr] warning: qemu-plugin-sys@10.1.0-v2: cargo:rustc-link-arg-cdylib was specified in the build script of qemu-plugin-sys v10.1.0-v2 (/opt/rustwide/workdir), but that package does not contain a cdylib target
[INFO] [stderr] 
[INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see <https://github.com/rust-lang/cargo/issues/9562>.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qemu_plugin_sys-15414fc26b636a32)
[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 qemu_plugin_sys
[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" "3203bdeca62396f881eb4f30762562ad981387aff6375d4a4748581bbefa938f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3203bdeca62396f881eb4f30762562ad981387aff6375d4a4748581bbefa938f", kill_on_drop: false }`
[INFO] [stdout] 3203bdeca62396f881eb4f30762562ad981387aff6375d4a4748581bbefa938f