[INFO] fetching crate nmdbus 1.37.3...
[INFO] checking nmdbus-1.37.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate nmdbus 1.37.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate nmdbus 1.37.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nmdbus 1.37.3
[INFO] finished tweaking crates.io crate nmdbus 1.37.3
[INFO] tweaked toml for crates.io crate nmdbus 1.37.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f8d4ad4aef99fade915e763e84de57a1e70ecd775b666722f5ead656393c147
[INFO] running `Command { std: "docker" "start" "-a" "5f8d4ad4aef99fade915e763e84de57a1e70ecd775b666722f5ead656393c147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f8d4ad4aef99fade915e763e84de57a1e70ecd775b666722f5ead656393c147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8d4ad4aef99fade915e763e84de57a1e70ecd775b666722f5ead656393c147", kill_on_drop: false }`
[INFO] [stdout] 5f8d4ad4aef99fade915e763e84de57a1e70ecd775b666722f5ead656393c147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dfb59f9249ebc74b7888a8b4e511ff7c3d859b5c3a54a4051bded058d724348
[INFO] running `Command { std: "docker" "start" "-a" "3dfb59f9249ebc74b7888a8b4e511ff7c3d859b5c3a54a4051bded058d724348", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking nmdbus v1.37.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/accesspoint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/accesspoint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/agentmanager.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/checkpoint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/agentmanager.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/connection_active.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/checkpoint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/dhcp4config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/connection_active.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/dhcp6config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/dhcp4config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_adsl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/dhcp6config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_adsl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_bluetooth.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_bluetooth.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_bond.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_bond.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_bridge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_bridge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_dummy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_generic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_dummy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_iptunnel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_generic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_infiniband.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_iptunnel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_infiniband.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_lowpan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_lowpan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_macsec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_macsec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_macvlan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_macvlan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_modem.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_modem.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_olpcmesh.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ovsbridge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_olpcmesh.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ovsbridge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ovsinterface.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ovsport.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ovsinterface.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ovsport.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ppp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_ppp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_statistics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_statistics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_team.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_team.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_tun.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_tun.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_veth.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_veth.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_vlan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_vlan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_vrf.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_vrf.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_vxlan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_vxlan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wimax.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wimax.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wifip2p.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wifip2p.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wireguard.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wireguard.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wired.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wired.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wireless.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wireless.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wpan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device_wpan.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/dnsmanager.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/device.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/ip4config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/dnsmanager.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/ip6config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/ip4config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/ppp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/ip6config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/secretagent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/ppp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/settings_connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/secretagent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/settings.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/vpn_connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/settings_connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/settings.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/vpn_plugin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/vpn_connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/wimax_nsp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/vpn_plugin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/wifip2ppeer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/wimax_nsp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/networkmanager.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/wifip2ppeer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/networkmanager.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^ the item `dbus` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "3dfb59f9249ebc74b7888a8b4e511ff7c3d859b5c3a54a4051bded058d724348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfb59f9249ebc74b7888a8b4e511ff7c3d859b5c3a54a4051bded058d724348", kill_on_drop: false }`
[INFO] [stdout] 3dfb59f9249ebc74b7888a8b4e511ff7c3d859b5c3a54a4051bded058d724348
[INFO] checking nmdbus-1.37.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate nmdbus 1.37.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate nmdbus 1.37.3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nmdbus 1.37.3
[INFO] finished tweaking crates.io crate nmdbus 1.37.3
[INFO] tweaked toml for crates.io crate nmdbus 1.37.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f9713ce58e8fe809e1e49cf7852bd6641d58e6b3032ae8974bb4e9e8d73c1f3
[INFO] running `Command { std: "docker" "start" "-a" "8f9713ce58e8fe809e1e49cf7852bd6641d58e6b3032ae8974bb4e9e8d73c1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f9713ce58e8fe809e1e49cf7852bd6641d58e6b3032ae8974bb4e9e8d73c1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9713ce58e8fe809e1e49cf7852bd6641d58e6b3032ae8974bb4e9e8d73c1f3", kill_on_drop: false }`
[INFO] [stdout] 8f9713ce58e8fe809e1e49cf7852bd6641d58e6b3032ae8974bb4e9e8d73c1f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 754c6734bcfe1e508b57e064b5fc3b45f4c5ec7669782efa57e2a1207a9c2369
[INFO] running `Command { std: "docker" "start" "-a" "754c6734bcfe1e508b57e064b5fc3b45f4c5ec7669782efa57e2a1207a9c2369", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libdbus-sys-0.2.5/build.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         panic!();
[INFO] [stdout]    |         ^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libdbus-sys` (build script) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "754c6734bcfe1e508b57e064b5fc3b45f4c5ec7669782efa57e2a1207a9c2369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754c6734bcfe1e508b57e064b5fc3b45f4c5ec7669782efa57e2a1207a9c2369", kill_on_drop: false }`
[INFO] [stdout] 754c6734bcfe1e508b57e064b5fc3b45f4c5ec7669782efa57e2a1207a9c2369