[INFO] cloning repository https://github.com/078105099107108097117115/rustlang-removing-text-duplicates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/078105099107108097117115/rustlang-removing-text-duplicates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2Frustlang-removing-text-duplicates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2Frustlang-removing-text-duplicates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f25e75e781731fb4b9b35a2ee023daad948f2dd
[INFO] testing 078105099107108097117115/rustlang-removing-text-duplicates against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2Frustlang-removing-text-duplicates" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates
[INFO] finished tweaking git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates
[INFO] tweaked toml for git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/078105099107108097117115/rustlang-removing-text-duplicates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b57aeb342addcb76f80378ab8e0f2bd37d9e15365bb8ce43205073abdaa1b8a
[INFO] running `Command { std: "docker" "start" "-a" "1b57aeb342addcb76f80378ab8e0f2bd37d9e15365bb8ce43205073abdaa1b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b57aeb342addcb76f80378ab8e0f2bd37d9e15365bb8ce43205073abdaa1b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b57aeb342addcb76f80378ab8e0f2bd37d9e15365bb8ce43205073abdaa1b8a", kill_on_drop: false }`
[INFO] [stdout] 1b57aeb342addcb76f80378ab8e0f2bd37d9e15365bb8ce43205073abdaa1b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f1be1749444df731cd27f1f9ec172ad30b35e98a64a84e5cd289e39f07c994e
[INFO] running `Command { std: "docker" "start" "-a" "6f1be1749444df731cd27f1f9ec172ad30b35e98a64a84e5cd289e39f07c994e", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_adjacent_duplicates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "6f1be1749444df731cd27f1f9ec172ad30b35e98a64a84e5cd289e39f07c994e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1be1749444df731cd27f1f9ec172ad30b35e98a64a84e5cd289e39f07c994e", kill_on_drop: false }`
[INFO] [stdout] 6f1be1749444df731cd27f1f9ec172ad30b35e98a64a84e5cd289e39f07c994e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85cac092d8161ebe067850f1205791b67873bfcc9b157d4224d74103d18bbd1b
[INFO] running `Command { std: "docker" "start" "-a" "85cac092d8161ebe067850f1205791b67873bfcc9b157d4224d74103d18bbd1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling replace_adjacent_duplicates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "85cac092d8161ebe067850f1205791b67873bfcc9b157d4224d74103d18bbd1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cac092d8161ebe067850f1205791b67873bfcc9b157d4224d74103d18bbd1b", kill_on_drop: false }`
[INFO] [stdout] 85cac092d8161ebe067850f1205791b67873bfcc9b157d4224d74103d18bbd1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6823a138d7917cba1ea5e459d752bfb4a21ba22a011bb78e2c8ac2a6b0ea3e3
[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" "f6823a138d7917cba1ea5e459d752bfb4a21ba22a011bb78e2c8ac2a6b0ea3e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/replace_adjacent_duplicates-c2243c2286a3c2ad)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_replace_duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/replace_adjacent_duplicates-70d01e49aeba2196)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests replace_adjacent_duplicates
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6823a138d7917cba1ea5e459d752bfb4a21ba22a011bb78e2c8ac2a6b0ea3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6823a138d7917cba1ea5e459d752bfb4a21ba22a011bb78e2c8ac2a6b0ea3e3", kill_on_drop: false }`
[INFO] [stdout] f6823a138d7917cba1ea5e459d752bfb4a21ba22a011bb78e2c8ac2a6b0ea3e3