[INFO] cloning repository https://github.com/Dedda/rust-string-stupidify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dedda/rust-string-stupidify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDedda%2Frust-string-stupidify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDedda%2Frust-string-stupidify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa4cd0b66ee12ab214ecc0dc1c096961343b46de
[INFO] testing Dedda/rust-string-stupidify against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDedda%2Frust-string-stupidify" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dedda/rust-string-stupidify on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dedda/rust-string-stupidify
[INFO] finished tweaking git repo https://github.com/Dedda/rust-string-stupidify
[INFO] tweaked toml for git repo https://github.com/Dedda/rust-string-stupidify written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Dedda/rust-string-stupidify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] befd8598e1357c1536c5877d9f0a581fe61fd3757dfb9e9165c21442fd0475a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "befd8598e1357c1536c5877d9f0a581fe61fd3757dfb9e9165c21442fd0475a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "befd8598e1357c1536c5877d9f0a581fe61fd3757dfb9e9165c21442fd0475a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "befd8598e1357c1536c5877d9f0a581fe61fd3757dfb9e9165c21442fd0475a8", kill_on_drop: false }`
[INFO] [stdout] befd8598e1357c1536c5877d9f0a581fe61fd3757dfb9e9165c21442fd0475a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd6a2ef8ad0d7d3fa16c39e1381968da0d7bad6637fab1aef92d7ad1b524ceb7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd6a2ef8ad0d7d3fa16c39e1381968da0d7bad6637fab1aef92d7ad1b524ceb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling string_stupidify v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `Command { std: "docker" "inspect" "bd6a2ef8ad0d7d3fa16c39e1381968da0d7bad6637fab1aef92d7ad1b524ceb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd6a2ef8ad0d7d3fa16c39e1381968da0d7bad6637fab1aef92d7ad1b524ceb7", kill_on_drop: false }`
[INFO] [stdout] bd6a2ef8ad0d7d3fa16c39e1381968da0d7bad6637fab1aef92d7ad1b524ceb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58ec2ba23414ecfc07f524d2f127bf052abe9e6ef734df7f9af92b80b6382ebf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "58ec2ba23414ecfc07f524d2f127bf052abe9e6ef734df7f9af92b80b6382ebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_stupidify v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "58ec2ba23414ecfc07f524d2f127bf052abe9e6ef734df7f9af92b80b6382ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ec2ba23414ecfc07f524d2f127bf052abe9e6ef734df7f9af92b80b6382ebf", kill_on_drop: false }`
[INFO] [stdout] 58ec2ba23414ecfc07f524d2f127bf052abe9e6ef734df7f9af92b80b6382ebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4fca3ecdf64d016300dc94fb46c9155f86188bb106b9375aab8ef968b7ca5d63
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4fca3ecdf64d016300dc94fb46c9155f86188bb106b9375aab8ef968b7ca5d63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/string_stupidify-efa9aac7b4b8edff
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::apply_case ... ok
[INFO] [stdout] test decorator::decoratable_tests::test_decorate ... ok
[INFO] [stdout] test tests::opposite_case ... ok
[INFO] [stdout] test tests::case_of_char ... ok
[INFO] [stdout] test decorators::decorators_tests::test_alternate ... ok
[INFO] [stdout] test tests::str_made_of_identical_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string_stupidify
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - String::vapor_wave (line 161) ... ok
[INFO] [stdout] test src/lib.rs - String::alternate_case (line 126) ... ok
[INFO] [stdout] test src/lib.rs - String::shuffle (line 198) ... ok
[INFO] [stdout] test src/lib.rs - String::invert_case (line 148) ... ok
[INFO] [stdout] test src/lib.rs - String::alphabetical (line 217) ... ok
[INFO] [stdout] test src/lib.rs - String::shuffle (line 189) ... ok
[INFO] [stdout] test src/lib.rs - String::shuffle (line 174) ... ok
[INFO] [stdout] test src/lib.rs - String::alternate_case (line 135) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fca3ecdf64d016300dc94fb46c9155f86188bb106b9375aab8ef968b7ca5d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fca3ecdf64d016300dc94fb46c9155f86188bb106b9375aab8ef968b7ca5d63", kill_on_drop: false }`
[INFO] [stdout] 4fca3ecdf64d016300dc94fb46c9155f86188bb106b9375aab8ef968b7ca5d63