[INFO] updating cached repository alexcrichton/appveyor-scrape [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/alexcrichton/appveyor-scrape [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/alexcrichton/appveyor-scrape" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexcrichton/appveyor-scrape"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexcrichton/appveyor-scrape'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexcrichton/appveyor-scrape" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexcrichton/appveyor-scrape"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexcrichton/appveyor-scrape'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0f54c6fa477c6b3ed7fe6ecbbcf308764d018966 [INFO] sha for GitHub repo alexcrichton/appveyor-scrape: 0f54c6fa477c6b3ed7fe6ecbbcf308764d018966 [INFO] validating manifest of alexcrichton/appveyor-scrape 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 alexcrichton/appveyor-scrape 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 alexcrichton/appveyor-scrape [INFO] finished frobbing alexcrichton/appveyor-scrape [INFO] frobbed toml for alexcrichton/appveyor-scrape written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexcrichton/appveyor-scrape/Cargo.toml [INFO] started frobbing alexcrichton/appveyor-scrape [INFO] finished frobbing alexcrichton/appveyor-scrape [INFO] frobbed toml for alexcrichton/appveyor-scrape written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexcrichton/appveyor-scrape/Cargo.toml [INFO] crate alexcrichton/appveyor-scrape 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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing alexcrichton/appveyor-scrape 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/gh/alexcrichton/appveyor-scrape:/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] a956f33cd64ccf7121f8c7ba8a010cf746f96d9bb7555a6949abab5023ba9e45 [INFO] running `"docker" "start" "-a" "a956f33cd64ccf7121f8c7ba8a010cf746f96d9bb7555a6949abab5023ba9e45"` [INFO] [stderr] Compiling libc v0.2.35 [INFO] [stderr] Compiling futures v0.1.17 [INFO] [stderr] Compiling getopts v0.2.15 [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling curl-sys v0.4.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33 [INFO] [stderr] | [INFO] [stderr] 978 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 982 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1033 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1034 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [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 iovec v0.1.1 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling openssl-sys v0.9.24 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling socket2 v0.3.0 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling mio v0.6.12 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling tokio-io v0.1.4 [INFO] [stderr] Compiling tokio-core v0.1.12 [INFO] [stderr] Compiling curl v0.4.11 [INFO] [stderr] Compiling tokio-curl v0.1.11 [INFO] [stderr] Compiling appveyor-scrape v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/plot-two-log-statements.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut lines = contents.lines(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/download-logs.rs:30:28 [INFO] [stderr] | [INFO] [stderr] 30 | pub type MyFuture = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 41s [INFO] running `"docker" "inspect" "a956f33cd64ccf7121f8c7ba8a010cf746f96d9bb7555a6949abab5023ba9e45"` [INFO] running `"docker" "rm" "-f" "a956f33cd64ccf7121f8c7ba8a010cf746f96d9bb7555a6949abab5023ba9e45"` [INFO] [stdout] a956f33cd64ccf7121f8c7ba8a010cf746f96d9bb7555a6949abab5023ba9e45 [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/gh/alexcrichton/appveyor-scrape:/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] 125fded76f75007dd2b2b5bc1144c9fdd1ff41b7f30e607391865aca04db864f [INFO] running `"docker" "start" "-a" "125fded76f75007dd2b2b5bc1144c9fdd1ff41b7f30e607391865aca04db864f"` [INFO] [stderr] Compiling appveyor-scrape v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/plot-two-log-statements.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut lines = contents.lines(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/download-logs.rs:30:28 [INFO] [stderr] | [INFO] [stderr] 30 | pub type MyFuture = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `"docker" "inspect" "125fded76f75007dd2b2b5bc1144c9fdd1ff41b7f30e607391865aca04db864f"` [INFO] running `"docker" "rm" "-f" "125fded76f75007dd2b2b5bc1144c9fdd1ff41b7f30e607391865aca04db864f"` [INFO] [stdout] 125fded76f75007dd2b2b5bc1144c9fdd1ff41b7f30e607391865aca04db864f [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/gh/alexcrichton/appveyor-scrape:/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] b65db9fd21f2344cbacdf9b588a5e53667a4df266fc8829bfcf6b28a37f6a830 [INFO] running `"docker" "start" "-a" "b65db9fd21f2344cbacdf9b588a5e53667a4df266fc8829bfcf6b28a37f6a830"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/appveyor_scrape-6371b79016456eb1 [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] Running /opt/crater/target/debug/deps/compare_two_logs-ec20b7147c8927e9 [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] Running /opt/crater/target/debug/deps/download_logs-2460a164b75fa33d [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] Running /opt/crater/target/debug/deps/plot_total_time-98a7739658d3e031 [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] Running /opt/crater/target/debug/deps/plot_two_log_statements-9d9ae28050920e27 [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 appveyor-scrape [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" "b65db9fd21f2344cbacdf9b588a5e53667a4df266fc8829bfcf6b28a37f6a830"` [INFO] running `"docker" "rm" "-f" "b65db9fd21f2344cbacdf9b588a5e53667a4df266fc8829bfcf6b28a37f6a830"` [INFO] [stdout] b65db9fd21f2344cbacdf9b588a5e53667a4df266fc8829bfcf6b28a37f6a830