[INFO] fetching crate dbus-macros 0.2.3...
[INFO] checking dbus-macros-0.2.3 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate dbus-macros 0.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dbus-macros 0.2.3 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dbus-macros 0.2.3
[INFO] finished tweaking crates.io crate dbus-macros 0.2.3
[INFO] tweaked toml for crates.io crate dbus-macros 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d21bd29a8f504dd9d373f9608773f25ccca0a43e896e75bff9ed9d841f654fd8
[INFO] running `"docker" "start" "-a" "d21bd29a8f504dd9d373f9608773f25ccca0a43e896e75bff9ed9d841f654fd8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking dbus v0.5.4
[INFO] [stderr]     Checking dbus-macros v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/client.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / dbus_interface!("com.dbus.test", interface Hello {
[INFO] [stderr] 29 | |     fn hello() -> String;
[INFO] [stderr] 30 | |     fn hello_with_name(name: &str) -> String;
[INFO] [stderr] 31 | |     fn greeting(greeting: &str, name: &str) -> String;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     fn debug5(arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str);
[INFO] [stderr] 43 | | });
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn hello(&this) -> String {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn hello_with_name(&this, name: &str) -> String {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn hello_with_error(&this) -> Result<String,dbus::Error> {
[INFO] [stderr]    |                          ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn greeting(&this, greeting: &str, name: &str) -> String {
[INFO] [stderr]    |                  ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:43:33
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn greeting_with_separator(&this, greeting: &str, separator: &str, name: &str) -> String {
[INFO] [stderr]    |                                 ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:47:41
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn greeting_with_separator_and_end(&this, greeting: &str, separator: &str, name: &str, end: &str) -> String {
[INFO] [stderr]    |                                         ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn to_string5(&this, arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str) -> String {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn int_to_string(&this, int: i32) -> String {
[INFO] [stderr]    |                       ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn debug(&this) {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:67:16
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn debug1(&this, arg1: &str) {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:71:16
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn debug2(&this, arg1: &str, arg2: &str) {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn debug3(&this, arg1: &str, arg2: &str, arg3: &str) {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn debug4(&this, arg1: &str, arg2: &str, arg3: &str, arg4: &str) {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]   --> examples/server.rs:83:16
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn debug5(&this, arg1: &str, arg2: &str, arg3: &str, arg4: &str, arg5: &str) {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "d21bd29a8f504dd9d373f9608773f25ccca0a43e896e75bff9ed9d841f654fd8"`
[INFO] running `"docker" "rm" "-f" "d21bd29a8f504dd9d373f9608773f25ccca0a43e896e75bff9ed9d841f654fd8"`
[INFO] [stdout] d21bd29a8f504dd9d373f9608773f25ccca0a43e896e75bff9ed9d841f654fd8