[INFO] crate instances-social 2.0.0 is already in cache
[INFO] extracting crate instances-social 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/instances-social/2.0.0
[INFO] extracting crate instances-social 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/instances-social/2.0.0
[INFO] validating manifest of instances-social-2.0.0 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 instances-social-2.0.0 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 instances-social-2.0.0
[INFO] finished frobbing instances-social-2.0.0
[INFO] frobbed toml for instances-social-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/instances-social/2.0.0/Cargo.toml
[INFO] started frobbing instances-social-2.0.0
[INFO] finished frobbing instances-social-2.0.0
[INFO] frobbed toml for instances-social-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/instances-social/2.0.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing instances-social-2.0.0 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/instances-social/2.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e0fe636bd8f5c2d88f7c9d5317818dc607ccf1c4590c474b07325d8c00d2af5a
[INFO] running `"docker" "start" "-a" "e0fe636bd8f5c2d88f7c9d5317818dc607ccf1c4590c474b07325d8c00d2af5a"`
[INFO] [stderr]    Compiling tap-reader v1.0.1
[INFO] [stderr]    Compiling serde_qs v0.4.6
[INFO] [stderr]    Compiling instances-social v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `"docker" "inspect" "e0fe636bd8f5c2d88f7c9d5317818dc607ccf1c4590c474b07325d8c00d2af5a"`
[INFO] running `"docker" "rm" "-f" "e0fe636bd8f5c2d88f7c9d5317818dc607ccf1c4590c474b07325d8c00d2af5a"`
[INFO] [stdout] e0fe636bd8f5c2d88f7c9d5317818dc607ccf1c4590c474b07325d8c00d2af5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/instances-social/2.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb2ec02c75df3d031149ec71798c39a11ed94b652604439c92ee426580050a3b
[INFO] running `"docker" "start" "-a" "bb2ec02c75df3d031149ec71798c39a11ed94b652604439c92ee426580050a3b"`
[INFO] [stderr]    Compiling instances-social v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name instances_social src/lib.rs --color never --emit=dep-info,metadata,link -C debuginfo=2 --test -C metadata=33e30965a5c47196 -C extra-filename=-33e30965a5c47196 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name instances_list_iter examples/instances_list_iter.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=079f62a18efd0658 -C extra-filename=-079f62a18efd0658 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name versions_show examples/versions_show.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=78fcef3dca1ae782 -C extra-filename=-78fcef3dca1ae782 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name instances_show examples/instances_show.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=91ecbf5a194007e2 -C extra-filename=-91ecbf5a194007e2 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name search examples/search.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=efafc0d3558d1178 -C extra-filename=-efafc0d3558d1178 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name sample examples/sample.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=7efb5b0071796f10 -C extra-filename=-7efb5b0071796f10 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name instances_list examples/instances_list.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=646a387d897a0ff8 -C extra-filename=-646a387d897a0ff8 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `instances-social`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name versions_list examples/versions_list.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=fb477b11d323bd75 -C extra-filename=-fb477b11d323bd75 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-f83be8f31c8ea43f.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-a205128e2e75a75a.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-cd4023c355a23b89.rlib --extern serde=/opt/crater/target/debug/deps/libserde-3d1ab5ca72a3850f.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-6c7906f6e4e69bcc.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-587444360c6d0b61.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-1a979c541678e335.rlib --extern url=/opt/crater/target/debug/deps/liburl-d1846cda2e7e44b0.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-46319fa5dea5f4c2/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "bb2ec02c75df3d031149ec71798c39a11ed94b652604439c92ee426580050a3b"`
[INFO] running `"docker" "rm" "-f" "bb2ec02c75df3d031149ec71798c39a11ed94b652604439c92ee426580050a3b"`
[INFO] [stdout] bb2ec02c75df3d031149ec71798c39a11ed94b652604439c92ee426580050a3b