[INFO] crate varlink-cli 4.2.1 is already in cache
[INFO] extracting crate varlink-cli 4.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/varlink-cli/4.2.1
[INFO] extracting crate varlink-cli 4.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/varlink-cli/4.2.1
[INFO] validating manifest of varlink-cli-4.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of varlink-cli-4.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing varlink-cli-4.2.1
[INFO] finished frobbing varlink-cli-4.2.1
[INFO] frobbed toml for varlink-cli-4.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/varlink-cli/4.2.1/Cargo.toml
[INFO] started frobbing varlink-cli-4.2.1
[INFO] finished frobbing varlink-cli-4.2.1
[INFO] frobbed toml for varlink-cli-4.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/varlink-cli/4.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing varlink-cli-4.2.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/varlink-cli/4.2.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1f90914bb7e78cb486eb700fa272153cabff7e60bc7c5d1d3d6d5c7113b4fad0
[INFO] running `"docker" "start" "-a" "1f90914bb7e78cb486eb700fa272153cabff7e60bc7c5d1d3d6d5c7113b4fad0"`
[INFO] [stderr]    Compiling varlink_parser v4.0.2
[INFO] [stderr]    Compiling chainerror v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling varlink_generator v8.0.0
[INFO] [stderr]    Compiling varlink v8.1.0
[INFO] [stderr]    Compiling colored_json v2.0.0
[INFO] [stderr]    Compiling varlink_stdinterfaces v8.0.0
[INFO] [stderr]    Compiling varlink-cli v4.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.99s
[INFO] running `"docker" "inspect" "1f90914bb7e78cb486eb700fa272153cabff7e60bc7c5d1d3d6d5c7113b4fad0"`
[INFO] running `"docker" "rm" "-f" "1f90914bb7e78cb486eb700fa272153cabff7e60bc7c5d1d3d6d5c7113b4fad0"`
[INFO] [stdout] 1f90914bb7e78cb486eb700fa272153cabff7e60bc7c5d1d3d6d5c7113b4fad0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/varlink-cli/4.2.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d10787b75322950da2f4f5dda5abc568f372a545a266b8fe26660be7cc2b8554
[INFO] running `"docker" "start" "-a" "d10787b75322950da2f4f5dda5abc568f372a545a266b8fe26660be7cc2b8554"`
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling varlink-cli v4.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `"docker" "inspect" "d10787b75322950da2f4f5dda5abc568f372a545a266b8fe26660be7cc2b8554"`
[INFO] running `"docker" "rm" "-f" "d10787b75322950da2f4f5dda5abc568f372a545a266b8fe26660be7cc2b8554"`
[INFO] [stdout] d10787b75322950da2f4f5dda5abc568f372a545a266b8fe26660be7cc2b8554
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/varlink-cli/4.2.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2ab871dd2636ecfefebbd7244fd9ea256b000a74a121c2f71597dbaea1e10cd1
[INFO] running `"docker" "start" "-a" "2ab871dd2636ecfefebbd7244fd9ea256b000a74a121c2f71597dbaea1e10cd1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/varlink-e951edf3abd7c7de
[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" "2ab871dd2636ecfefebbd7244fd9ea256b000a74a121c2f71597dbaea1e10cd1"`
[INFO] running `"docker" "rm" "-f" "2ab871dd2636ecfefebbd7244fd9ea256b000a74a121c2f71597dbaea1e10cd1"`
[INFO] [stdout] 2ab871dd2636ecfefebbd7244fd9ea256b000a74a121c2f71597dbaea1e10cd1