[INFO] crate dbus-macros 0.2.3 is already in cache
[INFO] extracting crate dbus-macros 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/dbus-macros/0.2.3
[INFO] extracting crate dbus-macros 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dbus-macros/0.2.3
[INFO] validating manifest of dbus-macros-0.2.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbus-macros-0.2.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dbus-macros-0.2.3
[INFO] finished frobbing dbus-macros-0.2.3
[INFO] frobbed toml for dbus-macros-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dbus-macros/0.2.3/Cargo.toml
[INFO] started frobbing dbus-macros-0.2.3
[INFO] finished frobbing dbus-macros-0.2.3
[INFO] frobbed toml for dbus-macros-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dbus-macros/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dbus-macros-0.2.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dbus-macros/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f3cd26a18f2e5406b7ce28dafe94047824dd1c6e00c01c7efedab1850c74cb96
[INFO] running `"docker" "start" "-a" "f3cd26a18f2e5406b7ce28dafe94047824dd1c6e00c01c7efedab1850c74cb96"`
[INFO] [stderr]    Compiling libdbus-sys v0.1.5
[INFO] [stderr]    Compiling dbus v0.5.4
[INFO] [stderr]    Compiling dbus-macros v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `"docker" "inspect" "f3cd26a18f2e5406b7ce28dafe94047824dd1c6e00c01c7efedab1850c74cb96"`
[INFO] running `"docker" "rm" "-f" "f3cd26a18f2e5406b7ce28dafe94047824dd1c6e00c01c7efedab1850c74cb96"`
[INFO] [stdout] f3cd26a18f2e5406b7ce28dafe94047824dd1c6e00c01c7efedab1850c74cb96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dbus-macros/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] bf62a2ec9458401c07a0176c9570667ee42cefad3795a9522c9df7c9fb149332
[INFO] running `"docker" "start" "-a" "bf62a2ec9458401c07a0176c9570667ee42cefad3795a9522c9df7c9fb149332"`
[INFO] [stderr]    Compiling dbus-macros v0.2.3 (/opt/crater/workdir)
[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] 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 3.10s
[INFO] running `"docker" "inspect" "bf62a2ec9458401c07a0176c9570667ee42cefad3795a9522c9df7c9fb149332"`
[INFO] running `"docker" "rm" "-f" "bf62a2ec9458401c07a0176c9570667ee42cefad3795a9522c9df7c9fb149332"`
[INFO] [stdout] bf62a2ec9458401c07a0176c9570667ee42cefad3795a9522c9df7c9fb149332
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dbus-macros/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0aaf17b722abe02d3d8cbcf8108082aab21dbc52e24565c0c4469a9edf9bcf78
[INFO] running `"docker" "start" "-a" "0aaf17b722abe02d3d8cbcf8108082aab21dbc52e24565c0c4469a9edf9bcf78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dbus_macros-79b8c2a997d272c9
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbus-macros
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0aaf17b722abe02d3d8cbcf8108082aab21dbc52e24565c0c4469a9edf9bcf78"`
[INFO] running `"docker" "rm" "-f" "0aaf17b722abe02d3d8cbcf8108082aab21dbc52e24565c0c4469a9edf9bcf78"`
[INFO] [stdout] 0aaf17b722abe02d3d8cbcf8108082aab21dbc52e24565c0c4469a9edf9bcf78