[INFO] crate varlink-cli 4.2.1 is already in cache
[INFO] testing varlink-cli-4.2.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate varlink-cli 4.2.1 into work/builds/worker-10/source
[INFO] validating manifest of crates.io crate varlink-cli 4.2.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate varlink-cli 4.2.1
[INFO] finished tweaking crates.io crate varlink-cli 4.2.1
[INFO] tweaked toml for crates.io crate varlink-cli 4.2.1 written to work/builds/worker-10/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 3adb45bf857f5cd320677dcdde742115f69c679e531c19e9ab24cb17bfb83b6a
[INFO] running `"docker" "start" "-a" "3adb45bf857f5cd320677dcdde742115f69c679e531c19e9ab24cb17bfb83b6a"`
[INFO] [stderr]    Compiling varlink_parser v4.0.2
[INFO] [stderr]    Compiling chainerror v0.4.3
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling colored_json v2.0.0
[INFO] [stderr]    Compiling varlink v8.1.0
[INFO] [stderr]    Compiling varlink_generator v8.0.0
[INFO] [stderr]    Compiling varlink_stdinterfaces v8.0.0
[INFO] [stderr]    Compiling varlink-cli v4.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:30:49
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub type Result<T> = std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `"docker" "inspect" "3adb45bf857f5cd320677dcdde742115f69c679e531c19e9ab24cb17bfb83b6a"`
[INFO] running `"docker" "rm" "-f" "3adb45bf857f5cd320677dcdde742115f69c679e531c19e9ab24cb17bfb83b6a"`
[INFO] [stdout] 3adb45bf857f5cd320677dcdde742115f69c679e531c19e9ab24cb17bfb83b6a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c4e67ead5aea3f65b6028b486f1fde928f42db922f71b8b975a40ed1f55ed22c
[INFO] running `"docker" "start" "-a" "c4e67ead5aea3f65b6028b486f1fde928f42db922f71b8b975a40ed1f55ed22c"`
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling varlink-cli v4.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/test.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn test_exec() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:30:49
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub type Result<T> = std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `"docker" "inspect" "c4e67ead5aea3f65b6028b486f1fde928f42db922f71b8b975a40ed1f55ed22c"`
[INFO] running `"docker" "rm" "-f" "c4e67ead5aea3f65b6028b486f1fde928f42db922f71b8b975a40ed1f55ed22c"`
[INFO] [stdout] c4e67ead5aea3f65b6028b486f1fde928f42db922f71b8b975a40ed1f55ed22c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] fe5a0be81a729f26cdb2a397e99f067b56b2b8fb95ebdc2ca7c25195357ab334
[INFO] running `"docker" "start" "-a" "fe5a0be81a729f26cdb2a397e99f067b56b2b8fb95ebdc2ca7c25195357ab334"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/varlink-9e819e3dfec83b09
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_exec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fe5a0be81a729f26cdb2a397e99f067b56b2b8fb95ebdc2ca7c25195357ab334"`
[INFO] running `"docker" "rm" "-f" "fe5a0be81a729f26cdb2a397e99f067b56b2b8fb95ebdc2ca7c25195357ab334"`
[INFO] [stdout] fe5a0be81a729f26cdb2a397e99f067b56b2b8fb95ebdc2ca7c25195357ab334