[INFO] fetching crate user-idle2 0.6.2...
[INFO] testing user-idle2-0.6.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate user-idle2 0.6.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate user-idle2 0.6.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate user-idle2 0.6.2
[INFO] tweaked toml for crates.io crate user-idle2 0.6.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate user-idle2 0.6.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate user-idle2 0.6.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cstr v0.2.12
[INFO] [stderr]   Downloaded CoreFoundation-sys v0.1.4
[INFO] [stderr]   Downloaded mach v0.1.2
[INFO] [stderr]   Downloaded IOKit-sys v0.1.5
[INFO] [stderr]   Downloaded dbus v0.9.7
[INFO] [stderr]   Downloaded libdbus-sys v0.2.5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8c251cbf04e380e6cbe1895f738bf2758169c41dc28cfe16f21dc0097fef2df
[INFO] running `Command { std: "docker" "start" "-a" "e8c251cbf04e380e6cbe1895f738bf2758169c41dc28cfe16f21dc0097fef2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8c251cbf04e380e6cbe1895f738bf2758169c41dc28cfe16f21dc0097fef2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c251cbf04e380e6cbe1895f738bf2758169c41dc28cfe16f21dc0097fef2df", kill_on_drop: false }`
[INFO] [stdout] e8c251cbf04e380e6cbe1895f738bf2758169c41dc28cfe16f21dc0097fef2df
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4bf6dd33a8ef7f6b286f7a8c8318ded12efaf88f8b64f63aef14d2eb6d19bc9
[INFO] running `Command { std: "docker" "start" "-a" "c4bf6dd33a8ef7f6b286f7a8c8318ded12efaf88f8b64f63aef14d2eb6d19bc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling dbus v0.9.7
[INFO] [stderr]    Compiling user-idle2 v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "c4bf6dd33a8ef7f6b286f7a8c8318ded12efaf88f8b64f63aef14d2eb6d19bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bf6dd33a8ef7f6b286f7a8c8318ded12efaf88f8b64f63aef14d2eb6d19bc9", kill_on_drop: false }`
[INFO] [stdout] c4bf6dd33a8ef7f6b286f7a8c8318ded12efaf88f8b64f63aef14d2eb6d19bc9
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8f7d4df9cacc508480eb7bf15bcbdbff0d6b5167030f4dd97d3aa0d86c7c7c1
[INFO] running `Command { std: "docker" "start" "-a" "d8f7d4df9cacc508480eb7bf15bcbdbff0d6b5167030f4dd97d3aa0d86c7c7c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling user-idle2 v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "d8f7d4df9cacc508480eb7bf15bcbdbff0d6b5167030f4dd97d3aa0d86c7c7c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f7d4df9cacc508480eb7bf15bcbdbff0d6b5167030f4dd97d3aa0d86c7c7c1", kill_on_drop: false }`
[INFO] [stdout] d8f7d4df9cacc508480eb7bf15bcbdbff0d6b5167030f4dd97d3aa0d86c7c7c1
[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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 136a4bd090adb53b2521dbf5e4936d135e557c84c72701c9d3ca421129ad3c15
[INFO] running `Command { std: "docker" "start" "-a" "136a4bd090adb53b2521dbf5e4936d135e557c84c72701c9d3ca421129ad3c15", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/user_idle2-3b6b853b2770a7bf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/user_idle2-3b6b853b2770a7bf` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "136a4bd090adb53b2521dbf5e4936d135e557c84c72701c9d3ca421129ad3c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136a4bd090adb53b2521dbf5e4936d135e557c84c72701c9d3ca421129ad3c15", kill_on_drop: false }`
[INFO] [stdout] 136a4bd090adb53b2521dbf5e4936d135e557c84c72701c9d3ca421129ad3c15