[INFO] updating cached repository gnmerritt/etf-balancer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gnmerritt/etf-balancer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gnmerritt/etf-balancer" "work/ex/beta-1.38-1/sources/1.37.0/gh/gnmerritt/etf-balancer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gnmerritt/etf-balancer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gnmerritt/etf-balancer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnmerritt/etf-balancer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnmerritt/etf-balancer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7e9a0175b9ec07e237dd8d46417bfdcb19d1718
[INFO] sha for GitHub repo gnmerritt/etf-balancer: a7e9a0175b9ec07e237dd8d46417bfdcb19d1718
[INFO] validating manifest of gnmerritt/etf-balancer on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gnmerritt/etf-balancer on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gnmerritt/etf-balancer
[INFO] finished frobbing gnmerritt/etf-balancer
[INFO] frobbed toml for gnmerritt/etf-balancer written to work/ex/beta-1.38-1/sources/1.37.0/gh/gnmerritt/etf-balancer/Cargo.toml
[INFO] started frobbing gnmerritt/etf-balancer
[INFO] finished frobbing gnmerritt/etf-balancer
[INFO] frobbed toml for gnmerritt/etf-balancer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnmerritt/etf-balancer/Cargo.toml
[INFO] crate gnmerritt/etf-balancer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing gnmerritt/etf-balancer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnmerritt/etf-balancer:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 21cbcc5bfd4cd467c41848aa2bc4b1c27992e58966ddb2a1a7a0a5e953fb88b9
[INFO] running `"docker" "start" "-a" "21cbcc5bfd4cd467c41848aa2bc4b1c27992e58966ddb2a1a7a0a5e953fb88b9"`
[INFO] [stderr]    Compiling bytecount v0.3.1
[INFO] [stderr]    Compiling cute v0.3.0
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling actix-web v0.6.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.5
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.19
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling actix_derive v0.2.0
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling streaming-stats v0.2.0
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.3
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stderr]     |
[INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 261 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling h2 v0.1.9
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling mio-uds v0.6.6
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling phf_generator v0.7.22
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling serde_urlencoded v0.5.2
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling crossbeam-channel v0.1.3
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling phf_codegen v0.7.22
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.4
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling tokio v0.1.6
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]    Compiling trust-dns-proto v0.3.3
[INFO] [stderr]    Compiling tokio-signal v0.1.5
[INFO] [stderr]    Compiling cookie v0.10.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.8.2
[INFO] [stderr]    Compiling cargo_metadata v0.5.5
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling actix v0.5.7
[INFO] [stderr]    Compiling etf_balancer v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `"docker" "inspect" "21cbcc5bfd4cd467c41848aa2bc4b1c27992e58966ddb2a1a7a0a5e953fb88b9"`
[INFO] running `"docker" "rm" "-f" "21cbcc5bfd4cd467c41848aa2bc4b1c27992e58966ddb2a1a7a0a5e953fb88b9"`
[INFO] [stdout] 21cbcc5bfd4cd467c41848aa2bc4b1c27992e58966ddb2a1a7a0a5e953fb88b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnmerritt/etf-balancer:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7deeee5644772b7c62ff0b04761d9d6b10542f3783736cc999ca7fdcb0a0ebe0
[INFO] running `"docker" "start" "-a" "7deeee5644772b7c62ff0b04761d9d6b10542f3783736cc999ca7fdcb0a0ebe0"`
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling etf_balancer v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.95s
[INFO] running `"docker" "inspect" "7deeee5644772b7c62ff0b04761d9d6b10542f3783736cc999ca7fdcb0a0ebe0"`
[INFO] running `"docker" "rm" "-f" "7deeee5644772b7c62ff0b04761d9d6b10542f3783736cc999ca7fdcb0a0ebe0"`
[INFO] [stdout] 7deeee5644772b7c62ff0b04761d9d6b10542f3783736cc999ca7fdcb0a0ebe0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnmerritt/etf-balancer:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8e4063e22acf18bfb861073634e934c91edcf7f1b0c3396d27b548fb3499f90d
[INFO] running `"docker" "start" "-a" "8e4063e22acf18bfb861073634e934c91edcf7f1b0c3396d27b548fb3499f90d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/etf_balancer-dac68ed0976f4d28
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test accounts::balancer::multiple_accounts::sell_tax_sheltered_first ... ok
[INFO] [stdout] test accounts::balancer::single_account::check_empty_case ... ok
[INFO] [stdout] test accounts::balancer::single_account::simple_extra_cash ... ok
[INFO] [stdout] test accounts::balancer::single_account::no_fractional_sales ... ok
[INFO] [stdout] test accounts::balancer::single_account::no_taxed_sales_allowed ... ok
[INFO] [stdout] test accounts::balancer::single_account::minimize_spare_cash ... ok
[INFO] [stdout] test accounts::balancer::multiple_accounts::test_simple_multi ... ok
[INFO] [stdout] test accounts::balancer::multiple_accounts::high_yield_tax_sheltered ... ok
[INFO] [stdout] test accounts::balancer::single_account::simple_balance ... ok
[INFO] [stdout] test accounts::test::portfolio_can_sell_taxed ... ok
[INFO] [stdout] test accounts::balancer::single_account::taxed_sales_allowed_in_sheltered_account ... ok
[INFO] [stdout] test accounts::test::test_portfolio_validation_alloc ... ok
[INFO] [stdout] test accounts::test::test_portfolio_validation_market ... ok
[INFO] [stdout] test accounts::test::test_result_allocations ... ok
[INFO] [stdout] test accounts::balancer::single_account::test_with_sale ... ok
[INFO] [stdout] test accounts::test::test_account_value ... ok
[INFO] [stdout] test accounts::test::test_portfolio_shares ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/etf_balancer-bddc4acce0fe36ca
[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] [stderr]    Doc-tests etf_balancer
[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" "8e4063e22acf18bfb861073634e934c91edcf7f1b0c3396d27b548fb3499f90d"`
[INFO] running `"docker" "rm" "-f" "8e4063e22acf18bfb861073634e934c91edcf7f1b0c3396d27b548fb3499f90d"`
[INFO] [stdout] 8e4063e22acf18bfb861073634e934c91edcf7f1b0c3396d27b548fb3499f90d