[INFO] crate hashmap_union 0.2.0 is already in cache
[INFO] extracting crate hashmap_union 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hashmap_union/0.2.0
[INFO] extracting crate hashmap_union 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hashmap_union/0.2.0
[INFO] validating manifest of hashmap_union-0.2.0 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 hashmap_union-0.2.0 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 hashmap_union-0.2.0
[INFO] finished frobbing hashmap_union-0.2.0
[INFO] frobbed toml for hashmap_union-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hashmap_union/0.2.0/Cargo.toml
[INFO] started frobbing hashmap_union-0.2.0
[INFO] finished frobbing hashmap_union-0.2.0
[INFO] frobbed toml for hashmap_union-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hashmap_union/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing hashmap_union-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hashmap_union/0.2.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b607985f7f1c1b0881ad88acc883f4dcd74d022364916c941c52d85a0da9fb41
[INFO] running `"docker" "start" "-a" "b607985f7f1c1b0881ad88acc883f4dcd74d022364916c941c52d85a0da9fb41"`
[INFO] [stderr]    Compiling hashmap_union v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "b607985f7f1c1b0881ad88acc883f4dcd74d022364916c941c52d85a0da9fb41"`
[INFO] running `"docker" "rm" "-f" "b607985f7f1c1b0881ad88acc883f4dcd74d022364916c941c52d85a0da9fb41"`
[INFO] [stdout] b607985f7f1c1b0881ad88acc883f4dcd74d022364916c941c52d85a0da9fb41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hashmap_union/0.2.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2716afa48ecbba9245332d2aa6be1d749801341f2d168eb130ef2a5faf3bb28
[INFO] running `"docker" "start" "-a" "b2716afa48ecbba9245332d2aa6be1d749801341f2d168eb130ef2a5faf3bb28"`
[INFO] [stderr]    Compiling hashmap_union v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "b2716afa48ecbba9245332d2aa6be1d749801341f2d168eb130ef2a5faf3bb28"`
[INFO] running `"docker" "rm" "-f" "b2716afa48ecbba9245332d2aa6be1d749801341f2d168eb130ef2a5faf3bb28"`
[INFO] [stdout] b2716afa48ecbba9245332d2aa6be1d749801341f2d168eb130ef2a5faf3bb28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hashmap_union/0.2.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 491be757ec3baf9e91db2512447b11be825e960bf67caf99f14c46210b85798a
[INFO] running `"docker" "start" "-a" "491be757ec3baf9e91db2512447b11be825e960bf67caf99f14c46210b85798a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hashmap_union-320e00cdf47e3d53
[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 hashmap_union
[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" "491be757ec3baf9e91db2512447b11be825e960bf67caf99f14c46210b85798a"`
[INFO] running `"docker" "rm" "-f" "491be757ec3baf9e91db2512447b11be825e960bf67caf99f14c46210b85798a"`
[INFO] [stdout] 491be757ec3baf9e91db2512447b11be825e960bf67caf99f14c46210b85798a