[INFO] fetching crate refactory_string 0.1.4...
[INFO] testing refactory_string-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate refactory_string 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate refactory_string 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate refactory_string 0.1.4
[INFO] finished tweaking crates.io crate refactory_string 0.1.4
[INFO] tweaked toml for crates.io crate refactory_string 0.1.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc4b9e1fb9fa36cd18639925d38974ca5b7a5ca97496f8357f240f9224213603
[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" "dc4b9e1fb9fa36cd18639925d38974ca5b7a5ca97496f8357f240f9224213603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc4b9e1fb9fa36cd18639925d38974ca5b7a5ca97496f8357f240f9224213603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4b9e1fb9fa36cd18639925d38974ca5b7a5ca97496f8357f240f9224213603", kill_on_drop: false }`
[INFO] [stdout] dc4b9e1fb9fa36cd18639925d38974ca5b7a5ca97496f8357f240f9224213603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73d4be8ffe30626b0f4444503543b414cc5b33d5fb09a676e56bc2665f60d15e
[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" "73d4be8ffe30626b0f4444503543b414cc5b33d5fb09a676e56bc2665f60d15e", kill_on_drop: false }`
[INFO] [stderr]    Compiling refactory_string v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "73d4be8ffe30626b0f4444503543b414cc5b33d5fb09a676e56bc2665f60d15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d4be8ffe30626b0f4444503543b414cc5b33d5fb09a676e56bc2665f60d15e", kill_on_drop: false }`
[INFO] [stdout] 73d4be8ffe30626b0f4444503543b414cc5b33d5fb09a676e56bc2665f60d15e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78afa98a023eaa3b4428e915fd3bcaff28b818fea8cd67b38248dcad7476bd61
[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" "78afa98a023eaa3b4428e915fd3bcaff28b818fea8cd67b38248dcad7476bd61", kill_on_drop: false }`
[INFO] [stderr]    Compiling refactory_string v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "78afa98a023eaa3b4428e915fd3bcaff28b818fea8cd67b38248dcad7476bd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78afa98a023eaa3b4428e915fd3bcaff28b818fea8cd67b38248dcad7476bd61", kill_on_drop: false }`
[INFO] [stdout] 78afa98a023eaa3b4428e915fd3bcaff28b818fea8cd67b38248dcad7476bd61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79193e688ff0006c2c0c6955f90e9dcc689edeb3998918e29aa51fe84c52941f
[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" "79193e688ff0006c2c0c6955f90e9dcc689edeb3998918e29aa51fe84c52941f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/refactory_string-3882b208f87dd1c2
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test chunk_test::append_prepend ... ok
[INFO] [stdout] test chunk_test::get_chunk_at ... ok
[INFO] [stdout] test chunk_test::slice ... ok
[INFO] [stdout] test chunk_test::prepend ... ok
[INFO] [stdout] test chunk_test::basic ... ok
[INFO] [stdout] test chunk_test::append ... ok
[INFO] [stdout] test refactory_string_own_test::append ... ok
[INFO] [stdout] test refactory_string_own_test::prepend ... ok
[INFO] [stdout] test refactory_string_own_test::preserves_intended_order ... ok
[INFO] [stdout] test refactory_string_own_test::preserves_intended_order_at_end ... ok
[INFO] [stdout] test refactory_string_own_test::preserves_intended_order_at_beginning ... ok
[INFO] [stdout] test refactory_string_test::readme_example ... ok
[INFO] [stdout] test refactory_string_test::basic ... ok
[INFO] [stdout] test refactory_string_test::magic_string_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests refactory_string
[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" "79193e688ff0006c2c0c6955f90e9dcc689edeb3998918e29aa51fe84c52941f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79193e688ff0006c2c0c6955f90e9dcc689edeb3998918e29aa51fe84c52941f", kill_on_drop: false }`
[INFO] [stdout] 79193e688ff0006c2c0c6955f90e9dcc689edeb3998918e29aa51fe84c52941f