[INFO] crate prometheus_iota_exporter 0.1.3 is already in cache
[INFO] extracting crate prometheus_iota_exporter 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/prometheus_iota_exporter/0.1.3
[INFO] extracting crate prometheus_iota_exporter 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prometheus_iota_exporter/0.1.3
[INFO] validating manifest of prometheus_iota_exporter-0.1.3 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 prometheus_iota_exporter-0.1.3 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 prometheus_iota_exporter-0.1.3
[INFO] finished frobbing prometheus_iota_exporter-0.1.3
[INFO] frobbed toml for prometheus_iota_exporter-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/prometheus_iota_exporter/0.1.3/Cargo.toml
[INFO] started frobbing prometheus_iota_exporter-0.1.3
[INFO] finished frobbing prometheus_iota_exporter-0.1.3
[INFO] frobbed toml for prometheus_iota_exporter-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prometheus_iota_exporter/0.1.3/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 prometheus_iota_exporter-0.1.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prometheus_iota_exporter/0.1.3:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] aa9ee79abce3972014b3988a3df9e0189754d48450f9c1907eb40db95f87112a
[INFO] running `"docker" "start" "-a" "aa9ee79abce3972014b3988a3df9e0189754d48450f9c1907eb40db95f87112a"`
[INFO] [stderr]    Compiling sct v0.5.0
[INFO] [stderr]    Compiling webpki v0.19.1
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling ct-logs v0.5.1
[INFO] [stderr]    Compiling rustls v0.15.2
[INFO] [stderr]    Compiling webpki-roots v0.16.0
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling tokio-rustls v0.9.3
[INFO] [stderr]    Compiling hyper-rustls v0.16.1
[INFO] [stderr]    Compiling prometheus_exporter_base v0.2.2
[INFO] [stderr]    Compiling prometheus_iota_exporter v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.31s
[INFO] running `"docker" "inspect" "aa9ee79abce3972014b3988a3df9e0189754d48450f9c1907eb40db95f87112a"`
[INFO] running `"docker" "rm" "-f" "aa9ee79abce3972014b3988a3df9e0189754d48450f9c1907eb40db95f87112a"`
[INFO] [stdout] aa9ee79abce3972014b3988a3df9e0189754d48450f9c1907eb40db95f87112a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prometheus_iota_exporter/0.1.3:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 373851753f1f8446888d20b44257de1f5b7fb67f6ca879b63acdd1876c7b4bd5
[INFO] running `"docker" "start" "-a" "373851753f1f8446888d20b44257de1f5b7fb67f6ca879b63acdd1876c7b4bd5"`
[INFO] [stderr]    Compiling prometheus_iota_exporter v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `"docker" "inspect" "373851753f1f8446888d20b44257de1f5b7fb67f6ca879b63acdd1876c7b4bd5"`
[INFO] running `"docker" "rm" "-f" "373851753f1f8446888d20b44257de1f5b7fb67f6ca879b63acdd1876c7b4bd5"`
[INFO] [stdout] 373851753f1f8446888d20b44257de1f5b7fb67f6ca879b63acdd1876c7b4bd5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prometheus_iota_exporter/0.1.3:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ddcac4eca714ba3a2dda2164b7024d30f177b00784b3948e876b8ce8f12b041f
[INFO] running `"docker" "start" "-a" "ddcac4eca714ba3a2dda2164b7024d30f177b00784b3948e876b8ce8f12b041f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prometheus_iota_exporter-c925b0705335a0bf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test get_neighbors::tests::test_parse ... ok
[INFO] [stdout] test node_info::tests::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ddcac4eca714ba3a2dda2164b7024d30f177b00784b3948e876b8ce8f12b041f"`
[INFO] running `"docker" "rm" "-f" "ddcac4eca714ba3a2dda2164b7024d30f177b00784b3948e876b8ce8f12b041f"`
[INFO] [stdout] ddcac4eca714ba3a2dda2164b7024d30f177b00784b3948e876b8ce8f12b041f