[INFO] fetching crate xi-trace 0.2.0...
[INFO] extracting crate xi-trace 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/xi-trace/0.2.0
[INFO] extracting crate xi-trace 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xi-trace/0.2.0
[INFO] validating manifest of xi-trace-0.2.0 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 xi-trace-0.2.0 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 xi-trace-0.2.0
[INFO] finished frobbing xi-trace-0.2.0
[INFO] frobbed toml for xi-trace-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/xi-trace/0.2.0/Cargo.toml
[INFO] started frobbing xi-trace-0.2.0
[INFO] finished frobbing xi-trace-0.2.0
[INFO] frobbed toml for xi-trace-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xi-trace/0.2.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xi-trace-0.2.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/xi-trace/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6512360a43f9dbf7f12e7dcb13c1e21bc763141a9cb66200317b2ee2c9448937
[INFO] running `"docker" "start" "-a" "6512360a43f9dbf7f12e7dcb13c1e21bc763141a9cb66200317b2ee2c9448937"`
[INFO] [stderr]    Compiling xi-trace v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "6512360a43f9dbf7f12e7dcb13c1e21bc763141a9cb66200317b2ee2c9448937"`
[INFO] running `"docker" "rm" "-f" "6512360a43f9dbf7f12e7dcb13c1e21bc763141a9cb66200317b2ee2c9448937"`
[INFO] [stdout] 6512360a43f9dbf7f12e7dcb13c1e21bc763141a9cb66200317b2ee2c9448937
[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/reg/xi-trace/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3cff073009f1f6198317d6aae16a67b20d229b34f6b7b1fef95cf847824a6050
[INFO] running `"docker" "start" "-a" "3cff073009f1f6198317d6aae16a67b20d229b34f6b7b1fef95cf847824a6050"`
[INFO] [stderr]    Compiling xi-trace v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "3cff073009f1f6198317d6aae16a67b20d229b34f6b7b1fef95cf847824a6050"`
[INFO] running `"docker" "rm" "-f" "3cff073009f1f6198317d6aae16a67b20d229b34f6b7b1fef95cf847824a6050"`
[INFO] [stdout] 3cff073009f1f6198317d6aae16a67b20d229b34f6b7b1fef95cf847824a6050
[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/reg/xi-trace/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8b076038255da1042e9e34db21db5f5ea9a558e20ac5e6153f2d2f5d0426499f
[INFO] running `"docker" "start" "-a" "8b076038255da1042e9e34db21db5f5ea9a558e20ac5e6153f2d2f5d0426499f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xi_trace-fc4323c017a90b58
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_get_samples ... ok
[INFO] [stdout] test tests::test_get_samples_nested_trace ... ok
[INFO] [stdout] test tests::test_disable_drops_all_samples ... ok
[INFO] [stdout] test tests::test_get_sorted_samples ... ok
[INFO] [stdout] test tests::test_cross_process_samples ... ok
[INFO] [stdout] test fixed_lifo_deque::tests::test_basic_insertions ... ok
[INFO] [stdout] test chrome_trace_dump::tests::test_chrome_trace_serialization ... ok
[INFO] [stdout] test chrome_trace_dump::tests::test_chrome_trace_deserialization ... ok
[INFO] [stdout] test tests::test_samples_closure ... ok
[INFO] [stdout] test tests::test_samples_pulse ... ok
[INFO] [stdout] test tests::test_trace_disabled ... ok
[INFO] [stdout] test tests::test_samples_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xi-trace
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - trace_payload (line 927) ... ignored
[INFO] [stdout] test src/lib.rs - trace (line 883) ... ok
[INFO] [stdout] test src/lib.rs - trace_closure (line 1019) ... ok
[INFO] [stdout] test src/lib.rs - trace_payload (line 921) ... ok
[INFO] [stdout] test src/lib.rs - trace_block (line 962) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8b076038255da1042e9e34db21db5f5ea9a558e20ac5e6153f2d2f5d0426499f"`
[INFO] running `"docker" "rm" "-f" "8b076038255da1042e9e34db21db5f5ea9a558e20ac5e6153f2d2f5d0426499f"`
[INFO] [stdout] 8b076038255da1042e9e34db21db5f5ea9a558e20ac5e6153f2d2f5d0426499f