[INFO] updating cached repository https://github.com/kirkpetersen/rust-examples
[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] 34532a261b3591d4a9f19cd65101ab238da31d63
[INFO] testing kirkpetersen/rust-examples against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirkpetersen%2Frust-examples" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kirkpetersen/rust-examples on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kirkpetersen/rust-examples
[INFO] finished tweaking git repo https://github.com/kirkpetersen/rust-examples
[INFO] tweaked toml for git repo https://github.com/kirkpetersen/rust-examples written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kirkpetersen/rust-examples already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 291e84134a7c63b05e10890990218a7ba5214da002333d26b993e66c1fd1590a
[INFO] running `"docker" "start" "-a" "291e84134a7c63b05e10890990218a7ba5214da002333d26b993e66c1fd1590a"`
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "291e84134a7c63b05e10890990218a7ba5214da002333d26b993e66c1fd1590a"`
[INFO] running `"docker" "rm" "-f" "291e84134a7c63b05e10890990218a7ba5214da002333d26b993e66c1fd1590a"`
[INFO] [stdout] 291e84134a7c63b05e10890990218a7ba5214da002333d26b993e66c1fd1590a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7214b3a4c8fc6f4fb68882c1b3c3d28537e38b2b31068551190543b785543c7
[INFO] running `"docker" "start" "-a" "a7214b3a4c8fc6f4fb68882c1b3c3d28537e38b2b31068551190543b785543c7"`
[INFO] [stderr]    Compiling rust-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "a7214b3a4c8fc6f4fb68882c1b3c3d28537e38b2b31068551190543b785543c7"`
[INFO] running `"docker" "rm" "-f" "a7214b3a4c8fc6f4fb68882c1b3c3d28537e38b2b31068551190543b785543c7"`
[INFO] [stdout] a7214b3a4c8fc6f4fb68882c1b3c3d28537e38b2b31068551190543b785543c7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] d70638492950e85b89a2d9f3b57823417387d3d40f05de92a3ead7cd632db3ef
[INFO] running `"docker" "start" "-a" "d70638492950e85b89a2d9f3b57823417387d3d40f05de92a3ead7cd632db3ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_examples-18894ee319fb9841
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test duplicates::it_detects_duplicates ... ok
[INFO] [stdout] test duplicates::returns_duplicates ... ok
[INFO] [stdout] test parenthesis::it_verifies_parenthesis ... ok
[INFO] [stdout] test trie::check_the_trie_stuff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d70638492950e85b89a2d9f3b57823417387d3d40f05de92a3ead7cd632db3ef"`
[INFO] running `"docker" "rm" "-f" "d70638492950e85b89a2d9f3b57823417387d3d40f05de92a3ead7cd632db3ef"`
[INFO] [stdout] d70638492950e85b89a2d9f3b57823417387d3d40f05de92a3ead7cd632db3ef