[INFO] updating cached repository Streetwalrus/shotgun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Streetwalrus/shotgun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/shotgun" "work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/shotgun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/shotgun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/shotgun" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Streetwalrus/shotgun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Streetwalrus/shotgun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 354c1aad299619f848e695a1afddf0c3348fed4d
[INFO] sha for GitHub repo Streetwalrus/shotgun: 354c1aad299619f848e695a1afddf0c3348fed4d
[INFO] validating manifest of Streetwalrus/shotgun 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 Streetwalrus/shotgun 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 Streetwalrus/shotgun
[INFO] finished frobbing Streetwalrus/shotgun
[INFO] frobbed toml for Streetwalrus/shotgun written to work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/shotgun/Cargo.toml
[INFO] started frobbing Streetwalrus/shotgun
[INFO] finished frobbing Streetwalrus/shotgun
[INFO] frobbed toml for Streetwalrus/shotgun written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Streetwalrus/shotgun/Cargo.toml
[INFO] crate Streetwalrus/shotgun already has a lockfile, it will not be regenerated
[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 Streetwalrus/shotgun 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/shotgun:/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] aaa0e44a12ddaf948f8439a03262503f4445944614252b722bdede940083eca4
[INFO] running `"docker" "start" "-a" "aaa0e44a12ddaf948f8439a03262503f4445944614252b722bdede940083eca4"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.04s
[INFO] running `"docker" "inspect" "aaa0e44a12ddaf948f8439a03262503f4445944614252b722bdede940083eca4"`
[INFO] running `"docker" "rm" "-f" "aaa0e44a12ddaf948f8439a03262503f4445944614252b722bdede940083eca4"`
[INFO] [stdout] aaa0e44a12ddaf948f8439a03262503f4445944614252b722bdede940083eca4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/shotgun:/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] 996400f64eedb43340a4e5426e6838bfb8b4c07bfd1b00d6875eaa09b4595865
[INFO] running `"docker" "start" "-a" "996400f64eedb43340a4e5426e6838bfb8b4c07bfd1b00d6875eaa09b4595865"`
[INFO] [stderr]    Compiling shotgun v2.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "996400f64eedb43340a4e5426e6838bfb8b4c07bfd1b00d6875eaa09b4595865"`
[INFO] running `"docker" "rm" "-f" "996400f64eedb43340a4e5426e6838bfb8b4c07bfd1b00d6875eaa09b4595865"`
[INFO] [stdout] 996400f64eedb43340a4e5426e6838bfb8b4c07bfd1b00d6875eaa09b4595865
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/shotgun:/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] a457fadfbd110412fdc40748d035d78503911bcafe8d9bf32301602f69cbe7e1
[INFO] running `"docker" "start" "-a" "a457fadfbd110412fdc40748d035d78503911bcafe8d9bf32301602f69cbe7e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shotgun-269b54251c9efea4
[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" "a457fadfbd110412fdc40748d035d78503911bcafe8d9bf32301602f69cbe7e1"`
[INFO] running `"docker" "rm" "-f" "a457fadfbd110412fdc40748d035d78503911bcafe8d9bf32301602f69cbe7e1"`
[INFO] [stdout] a457fadfbd110412fdc40748d035d78503911bcafe8d9bf32301602f69cbe7e1