[INFO] fetching crate dbus-tree 0.9.2...
[INFO] testing dbus-tree-0.9.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dbus-tree 0.9.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate dbus-tree 0.9.2
[INFO] finished tweaking crates.io crate dbus-tree 0.9.2
[INFO] tweaked toml for crates.io crate dbus-tree 0.9.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dbus-tree 0.9.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dbus-tree 0.9.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2991499f40d18907f14b51684f2ace4f0f7e3e9ab7c9e663591b66ef429abf4f
[INFO] running `Command { std: "docker" "start" "-a" "2991499f40d18907f14b51684f2ace4f0f7e3e9ab7c9e663591b66ef429abf4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2991499f40d18907f14b51684f2ace4f0f7e3e9ab7c9e663591b66ef429abf4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2991499f40d18907f14b51684f2ace4f0f7e3e9ab7c9e663591b66ef429abf4f", kill_on_drop: false }`
[INFO] [stdout] 2991499f40d18907f14b51684f2ace4f0f7e3e9ab7c9e663591b66ef429abf4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 558be798d484f19eb54f6feb86281037ce0d5c34c51aa7720abe4d120f7eef7a
[INFO] running `Command { std: "docker" "start" "-a" "558be798d484f19eb54f6feb86281037ce0d5c34c51aa7720abe4d120f7eef7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling libdbus-sys v0.2.2
[INFO] [stderr]    Compiling dbus v0.9.5
[INFO] [stderr]    Compiling dbus-tree v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/objectpath.rs:168:63
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&Arc<Interface<M, D>>, MethodErr> {
[INFO] [stdout]     |                       --                    --                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                       |                     |
[INFO] [stdout]     |                       |                     the lifetime is named here
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&'a Arc<Interface<M, D>>, MethodErr> {
[INFO] [stdout]     |                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "558be798d484f19eb54f6feb86281037ce0d5c34c51aa7720abe4d120f7eef7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "558be798d484f19eb54f6feb86281037ce0d5c34c51aa7720abe4d120f7eef7a", kill_on_drop: false }`
[INFO] [stdout] 558be798d484f19eb54f6feb86281037ce0d5c34c51aa7720abe4d120f7eef7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 096eaf5c7a9dfc7f96140e034035f9a88119658038a2750ef902ec5f567ad9bd
[INFO] running `Command { std: "docker" "start" "-a" "096eaf5c7a9dfc7f96140e034035f9a88119658038a2750ef902ec5f567ad9bd", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/objectpath.rs:168:63
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&Arc<Interface<M, D>>, MethodErr> {
[INFO] [stdout]     |                       --                    --                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                       |                     |
[INFO] [stdout]     |                       |                     the lifetime is named here
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&'a Arc<Interface<M, D>>, MethodErr> {
[INFO] [stdout]     |                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dbus-tree v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/objectpath.rs:168:63
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&Arc<Interface<M, D>>, MethodErr> {
[INFO] [stdout]     |                       --                    --                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                       |                     |
[INFO] [stdout]     |                       |                     the lifetime is named here
[INFO] [stdout]     |                       the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&'a Arc<Interface<M, D>>, MethodErr> {
[INFO] [stdout]     |                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "096eaf5c7a9dfc7f96140e034035f9a88119658038a2750ef902ec5f567ad9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096eaf5c7a9dfc7f96140e034035f9a88119658038a2750ef902ec5f567ad9bd", kill_on_drop: false }`
[INFO] [stdout] 096eaf5c7a9dfc7f96140e034035f9a88119658038a2750ef902ec5f567ad9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05bbbbc8e4637e3b2dd4a2bb48ffcd55b5e15e9713e52a697c4ac37fdd7db009
[INFO] running `Command { std: "docker" "start" "-a" "05bbbbc8e4637e3b2dd4a2bb48ffcd55b5e15e9713e52a697c4ac37fdd7db009", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/objectpath.rs:168:63
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&Arc<Interface<M, D>>, MethodErr> {
[INFO] [stderr]     |                       --                    --                ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stderr]     |                       |                     |
[INFO] [stderr]     |                       |                     the lifetime is named here
[INFO] [stderr]     |                       the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn get_iface<'a>(&'a self, iface_name: &'a str) -> Result<&'a Arc<Interface<M, D>>, MethodErr> {
[INFO] [stderr]     |                                                                ++
[INFO] [stderr] 
[INFO] [stderr] warning: `dbus-tree` (lib) generated 1 warning (run `cargo fix --lib -p dbus-tree` to apply 1 suggestion)
[INFO] [stderr] warning: `dbus-tree` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dbus_tree-920280f993d1ca47)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test leaves::test_get_managed_objects ... ok
[INFO] [stdout] test factory::create_fnmut ... ok
[INFO] [stderr]    Doc-tests dbus_tree
[INFO] [stdout] test factory::fn_customdata ... ok
[INFO] [stdout] test leaves::test_prop_handlers ... ok
[INFO] [stdout] test leaves::test_set_prop ... ok
[INFO] [stdout] test objectpath::test_introspection ... ok
[INFO] [stdout] test objectpath::test_set_default_interface ... ok
[INFO] [stdout] test objectpath::test_iter ... ok
[INFO] [stdout] test objectpath::test_introspection_dynamic ... ok
[INFO] [stdout] test leaves::test_sync_prop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05bbbbc8e4637e3b2dd4a2bb48ffcd55b5e15e9713e52a697c4ac37fdd7db009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bbbbc8e4637e3b2dd4a2bb48ffcd55b5e15e9713e52a697c4ac37fdd7db009", kill_on_drop: false }`
[INFO] [stdout] 05bbbbc8e4637e3b2dd4a2bb48ffcd55b5e15e9713e52a697c4ac37fdd7db009