[INFO] updating cached repository instagibbs/backoutmasterkey [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/instagibbs/backoutmasterkey [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/instagibbs/backoutmasterkey" "work/ex/beta-1.37-6/sources/1.36.0/gh/instagibbs/backoutmasterkey"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/instagibbs/backoutmasterkey'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/instagibbs/backoutmasterkey" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/instagibbs/backoutmasterkey"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/instagibbs/backoutmasterkey'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 52f5bbfd2e4243f7f0b3fb5e4612db7fc7d618f0 [INFO] sha for GitHub repo instagibbs/backoutmasterkey: 52f5bbfd2e4243f7f0b3fb5e4612db7fc7d618f0 [INFO] validating manifest of instagibbs/backoutmasterkey 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 instagibbs/backoutmasterkey 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 instagibbs/backoutmasterkey [INFO] finished frobbing instagibbs/backoutmasterkey [INFO] frobbed toml for instagibbs/backoutmasterkey written to work/ex/beta-1.37-6/sources/1.36.0/gh/instagibbs/backoutmasterkey/Cargo.toml [INFO] started frobbing instagibbs/backoutmasterkey [INFO] finished frobbing instagibbs/backoutmasterkey [INFO] frobbed toml for instagibbs/backoutmasterkey written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/instagibbs/backoutmasterkey/Cargo.toml [INFO] crate instagibbs/backoutmasterkey 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 instagibbs/backoutmasterkey 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/instagibbs/backoutmasterkey:/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] a58d32f8ec3c98df3f0a52fff6ca13efc02e2366f14a0c7064973dd0674f9db6 [INFO] running `"docker" "start" "-a" "a58d32f8ec3c98df3f0a52fff6ca13efc02e2366f14a0c7064973dd0674f9db6"` [INFO] [stderr] Compiling num-traits v0.1.42 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling odds v0.2.26 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling secp256k1 v0.6.3 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling url v1.6.0 [INFO] [stderr] Compiling hpack v0.2.0 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling num-complex v0.1.41 [INFO] [stderr] Compiling arrayvec v0.3.25 [INFO] [stderr] Compiling hex-literal-impl v0.1.0 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-bigint v0.1.41 [INFO] [stderr] Compiling rust-crypto v0.2.36 [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-1.6.0/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 solicit v0.4.4 [INFO] [stderr] Compiling hex-literal v0.1.0 [INFO] [stderr] Compiling cookie v0.2.5 [INFO] [stderr] Compiling num-rational v0.1.41 [INFO] [stderr] Compiling hyper v0.9.18 [INFO] [stderr] Compiling num v0.1.41 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling strason v0.3.4 [INFO] [stderr] Compiling serde_json v0.6.1 [INFO] [stderr] Compiling jsonrpc v0.8.0 [INFO] [stderr] Compiling bitcoin v0.10.6 [INFO] [stderr] Compiling backoutmasterkey v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/main.rs:41:76 [INFO] [stderr] | [INFO] [stderr] 41 | let child_key = bitcoin::util::address::Privkey::from_base58check(v[2].trim_right()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | child_tweak.mul_assign(&ctx, &minusone_key); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | child_secret.add_assign(&ctx, &child_tweak); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `"docker" "inspect" "a58d32f8ec3c98df3f0a52fff6ca13efc02e2366f14a0c7064973dd0674f9db6"` [INFO] running `"docker" "rm" "-f" "a58d32f8ec3c98df3f0a52fff6ca13efc02e2366f14a0c7064973dd0674f9db6"` [INFO] [stdout] a58d32f8ec3c98df3f0a52fff6ca13efc02e2366f14a0c7064973dd0674f9db6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/instagibbs/backoutmasterkey:/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] 2ffe1bcc80e8c0e332479c4db4bd402da415f49eeb503080c203e8d8299f441f [INFO] running `"docker" "start" "-a" "2ffe1bcc80e8c0e332479c4db4bd402da415f49eeb503080c203e8d8299f441f"` [INFO] [stderr] Compiling backoutmasterkey v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/main.rs:41:76 [INFO] [stderr] | [INFO] [stderr] 41 | let child_key = bitcoin::util::address::Privkey::from_base58check(v[2].trim_right()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | child_tweak.mul_assign(&ctx, &minusone_key); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | child_secret.add_assign(&ctx, &child_tweak); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "2ffe1bcc80e8c0e332479c4db4bd402da415f49eeb503080c203e8d8299f441f"` [INFO] running `"docker" "rm" "-f" "2ffe1bcc80e8c0e332479c4db4bd402da415f49eeb503080c203e8d8299f441f"` [INFO] [stdout] 2ffe1bcc80e8c0e332479c4db4bd402da415f49eeb503080c203e8d8299f441f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/instagibbs/backoutmasterkey:/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] a9e54990d58115c95ac5902d4de0b071099fc8fd153dcad803b927a4020a8e41 [INFO] running `"docker" "start" "-a" "a9e54990d58115c95ac5902d4de0b071099fc8fd153dcad803b927a4020a8e41"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/backoutmasterkey-f8aed11f5df198ed [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" "a9e54990d58115c95ac5902d4de0b071099fc8fd153dcad803b927a4020a8e41"` [INFO] running `"docker" "rm" "-f" "a9e54990d58115c95ac5902d4de0b071099fc8fd153dcad803b927a4020a8e41"` [INFO] [stdout] a9e54990d58115c95ac5902d4de0b071099fc8fd153dcad803b927a4020a8e41