[INFO] updating cached repository Moxinilian/backertrack
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Moxinilian/backertrack
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Moxinilian/backertrack" "work/ex/beta-1.37-6/sources/1.36.0/gh/Moxinilian/backertrack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Moxinilian/backertrack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Moxinilian/backertrack" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Moxinilian/backertrack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Moxinilian/backertrack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e96519e67d1c09c41ba61532ccb5cb45aa812ec4
[INFO] sha for GitHub repo Moxinilian/backertrack: e96519e67d1c09c41ba61532ccb5cb45aa812ec4
[INFO] validating manifest of Moxinilian/backertrack 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 Moxinilian/backertrack 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 Moxinilian/backertrack
[INFO] finished frobbing Moxinilian/backertrack
[INFO] frobbed toml for Moxinilian/backertrack written to work/ex/beta-1.37-6/sources/1.36.0/gh/Moxinilian/backertrack/Cargo.toml
[INFO] started frobbing Moxinilian/backertrack
[INFO] finished frobbing Moxinilian/backertrack
[INFO] frobbed toml for Moxinilian/backertrack written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Moxinilian/backertrack/Cargo.toml
[INFO] crate Moxinilian/backertrack 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Moxinilian/backertrack 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Moxinilian/backertrack:/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] a9b22c9c7b6d0594007ea4def330aac76ed23b12871b55d5a52a1e2b5c95cd64
[INFO] running `"docker" "start" "-a" "a9b22c9c7b6d0594007ea4def330aac76ed23b12871b55d5a52a1e2b5c95cd64"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling separator v0.4.0
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling tui v0.3.0
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling currency v0.4.0 (https://github.com/Moxinilian/currency-rs?branch=temporary-usage#00230ef6)
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling backertrack v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.55s
[INFO] running `"docker" "inspect" "a9b22c9c7b6d0594007ea4def330aac76ed23b12871b55d5a52a1e2b5c95cd64"`
[INFO] running `"docker" "rm" "-f" "a9b22c9c7b6d0594007ea4def330aac76ed23b12871b55d5a52a1e2b5c95cd64"`
[INFO] [stdout] a9b22c9c7b6d0594007ea4def330aac76ed23b12871b55d5a52a1e2b5c95cd64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Moxinilian/backertrack:/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] c7d57e5e548d6c0c21953febf0d65b32b2cf49a6315fbe716ffbfee1d74a8025
[INFO] running `"docker" "start" "-a" "c7d57e5e548d6c0c21953febf0d65b32b2cf49a6315fbe716ffbfee1d74a8025"`
[INFO] [stderr]    Compiling backertrack v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "c7d57e5e548d6c0c21953febf0d65b32b2cf49a6315fbe716ffbfee1d74a8025"`
[INFO] running `"docker" "rm" "-f" "c7d57e5e548d6c0c21953febf0d65b32b2cf49a6315fbe716ffbfee1d74a8025"`
[INFO] [stdout] c7d57e5e548d6c0c21953febf0d65b32b2cf49a6315fbe716ffbfee1d74a8025
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Moxinilian/backertrack:/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] e3cffc83c3ae5c6b66c8ea51e6e26a39aaaad48a1d5211f9ac86e1b85a56b60e
[INFO] running `"docker" "start" "-a" "e3cffc83c3ae5c6b66c8ea51e6e26a39aaaad48a1d5211f9ac86e1b85a56b60e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backertrack-35910bd95d4bb83c
[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" "e3cffc83c3ae5c6b66c8ea51e6e26a39aaaad48a1d5211f9ac86e1b85a56b60e"`
[INFO] running `"docker" "rm" "-f" "e3cffc83c3ae5c6b66c8ea51e6e26a39aaaad48a1d5211f9ac86e1b85a56b60e"`
[INFO] [stdout] e3cffc83c3ae5c6b66c8ea51e6e26a39aaaad48a1d5211f9ac86e1b85a56b60e