[INFO] updating cached repository https://github.com/kristopherkane/learning_rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8e8e9a5b0c0aecd9f4ab6ba42261f469bd81a60d [INFO] testing kristopherkane/learning_rust against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristopherkane%2Flearning_rust" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kristopherkane/learning_rust on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kristopherkane/learning_rust [INFO] finished tweaking git repo https://github.com/kristopherkane/learning_rust [INFO] tweaked toml for git repo https://github.com/kristopherkane/learning_rust written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/kristopherkane/learning_rust already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 334e99acc3605bb457ddbfa256d26360f38ab0b4f7fb7e7727453e10dad3102b [INFO] running `"docker" "start" "-a" "334e99acc3605bb457ddbfa256d26360f38ab0b4f7fb7e7727453e10dad3102b"` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "334e99acc3605bb457ddbfa256d26360f38ab0b4f7fb7e7727453e10dad3102b"` [INFO] running `"docker" "rm" "-f" "334e99acc3605bb457ddbfa256d26360f38ab0b4f7fb7e7727453e10dad3102b"` [INFO] [stdout] 334e99acc3605bb457ddbfa256d26360f38ab0b4f7fb7e7727453e10dad3102b [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 72fdc580bc8e217eba841d161a2b0b23e46fc5a2474488e3bb7b0e7f08eb3547 [INFO] running `"docker" "start" "-a" "72fdc580bc8e217eba841d161a2b0b23e46fc5a2474488e3bb7b0e7f08eb3547"` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "72fdc580bc8e217eba841d161a2b0b23e46fc5a2474488e3bb7b0e7f08eb3547"` [INFO] running `"docker" "rm" "-f" "72fdc580bc8e217eba841d161a2b0b23e46fc5a2474488e3bb7b0e7f08eb3547"` [INFO] [stdout] 72fdc580bc8e217eba841d161a2b0b23e46fc5a2474488e3bb7b0e7f08eb3547 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 61c0e4bee50b0dfa47261c1e99b2cc5d09fb8e8380997e6fc765eb85d8af12d2 [INFO] running `"docker" "start" "-a" "61c0e4bee50b0dfa47261c1e99b2cc5d09fb8e8380997e6fc765eb85d8af12d2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/learning_rust-2aabe162d30bdecd [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" "61c0e4bee50b0dfa47261c1e99b2cc5d09fb8e8380997e6fc765eb85d8af12d2"` [INFO] running `"docker" "rm" "-f" "61c0e4bee50b0dfa47261c1e99b2cc5d09fb8e8380997e6fc765eb85d8af12d2"` [INFO] [stdout] 61c0e4bee50b0dfa47261c1e99b2cc5d09fb8e8380997e6fc765eb85d8af12d2