[INFO] crate combine-proc-macro 0.3.1 is already in cache
[INFO] extracting crate combine-proc-macro 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/combine-proc-macro/0.3.1
[INFO] extracting crate combine-proc-macro 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/combine-proc-macro/0.3.1
[INFO] validating manifest of combine-proc-macro-0.3.1 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 combine-proc-macro-0.3.1 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 combine-proc-macro-0.3.1
[INFO] finished frobbing combine-proc-macro-0.3.1
[INFO] frobbed toml for combine-proc-macro-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/combine-proc-macro/0.3.1/Cargo.toml
[INFO] started frobbing combine-proc-macro-0.3.1
[INFO] finished frobbing combine-proc-macro-0.3.1
[INFO] frobbed toml for combine-proc-macro-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/combine-proc-macro/0.3.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing combine-proc-macro-0.3.1 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-3/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/combine-proc-macro/0.3.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f48dd91da0b3436ba0808dc2f7228bff18e3a4920cdfcfc4a8790e1f81ee2adc
[INFO] running `"docker" "start" "-a" "f48dd91da0b3436ba0808dc2f7228bff18e3a4920cdfcfc4a8790e1f81ee2adc"`
[INFO] [stderr]    Compiling ascii v0.9.2
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling combine-proc-macro v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.61s
[INFO] running `"docker" "inspect" "f48dd91da0b3436ba0808dc2f7228bff18e3a4920cdfcfc4a8790e1f81ee2adc"`
[INFO] running `"docker" "rm" "-f" "f48dd91da0b3436ba0808dc2f7228bff18e3a4920cdfcfc4a8790e1f81ee2adc"`
[INFO] [stdout] f48dd91da0b3436ba0808dc2f7228bff18e3a4920cdfcfc4a8790e1f81ee2adc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/combine-proc-macro/0.3.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5ada2af49787558a23e022991927424773a533d644dc3833ad12571f5a3896d6
[INFO] running `"docker" "start" "-a" "5ada2af49787558a23e022991927424773a533d644dc3833ad12571f5a3896d6"`
[INFO] [stderr]    Compiling combine-proc-macro v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "5ada2af49787558a23e022991927424773a533d644dc3833ad12571f5a3896d6"`
[INFO] running `"docker" "rm" "-f" "5ada2af49787558a23e022991927424773a533d644dc3833ad12571f5a3896d6"`
[INFO] [stdout] 5ada2af49787558a23e022991927424773a533d644dc3833ad12571f5a3896d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/combine-proc-macro/0.3.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 79f3de4142cee95d6cf1af3850ff07ce411a8be34e9a69c2013e08c07e78cb8d
[INFO] running `"docker" "start" "-a" "79f3de4142cee95d6cf1af3850ff07ce411a8be34e9a69c2013e08c07e78cb8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combine_proc_macro-2af8d68a32e56071
[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 combine-proc-macro
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/diagnostic.rs - diagnostic::Incomplete (line 16) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 63) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "79f3de4142cee95d6cf1af3850ff07ce411a8be34e9a69c2013e08c07e78cb8d"`
[INFO] running `"docker" "rm" "-f" "79f3de4142cee95d6cf1af3850ff07ce411a8be34e9a69c2013e08c07e78cb8d"`
[INFO] [stdout] 79f3de4142cee95d6cf1af3850ff07ce411a8be34e9a69c2013e08c07e78cb8d