[INFO] fetching crate anagram 0.4.0...
[INFO] testing anagram-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate anagram 0.4.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate anagram 0.4.0 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 crates.io crate anagram 0.4.0
[INFO] finished tweaking crates.io crate anagram 0.4.0
[INFO] tweaked toml for crates.io crate anagram 0.4.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded counter v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] [stdout] b19ae76ea6b1447e107e3ab921a7cc407a1d56a49d5a9b77bd95111702c00f08
[INFO] running `Command { std: "docker" "start" "-a" "b19ae76ea6b1447e107e3ab921a7cc407a1d56a49d5a9b77bd95111702c00f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b19ae76ea6b1447e107e3ab921a7cc407a1d56a49d5a9b77bd95111702c00f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19ae76ea6b1447e107e3ab921a7cc407a1d56a49d5a9b77bd95111702c00f08", kill_on_drop: false }`
[INFO] [stdout] b19ae76ea6b1447e107e3ab921a7cc407a1d56a49d5a9b77bd95111702c00f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] [stdout] acf10ecca3f26ce753c46c79622ef85e4d83547e67dc44305a5e3bb0046ad5a3
[INFO] running `Command { std: "docker" "start" "-a" "acf10ecca3f26ce753c46c79622ef85e4d83547e67dc44305a5e3bb0046ad5a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling counter v0.5.2
[INFO] [stderr]    Compiling anagram v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "acf10ecca3f26ce753c46c79622ef85e4d83547e67dc44305a5e3bb0046ad5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf10ecca3f26ce753c46c79622ef85e4d83547e67dc44305a5e3bb0046ad5a3", kill_on_drop: false }`
[INFO] [stdout] acf10ecca3f26ce753c46c79622ef85e4d83547e67dc44305a5e3bb0046ad5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] [stdout] 01b93ad89c081b8c26100639b94a2e7b267a9e59a69e33b9336008d9a200d8f7
[INFO] running `Command { std: "docker" "start" "-a" "01b93ad89c081b8c26100639b94a2e7b267a9e59a69e33b9336008d9a200d8f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling anagram v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "01b93ad89c081b8c26100639b94a2e7b267a9e59a69e33b9336008d9a200d8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b93ad89c081b8c26100639b94a2e7b267a9e59a69e33b9336008d9a200d8f7", kill_on_drop: false }`
[INFO] [stdout] 01b93ad89c081b8c26100639b94a2e7b267a9e59a69e33b9336008d9a200d8f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 981a48c5e6b4bee592e7a08e563177a44f0d67de9c9a3df46308545e67af746e
[INFO] running `Command { std: "docker" "start" "-a" "981a48c5e6b4bee592e7a08e563177a44f0d67de9c9a3df46308545e67af746e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anagram-4a284375addc7296)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_anagram_count ... ok
[INFO] [stdout] test tests::test_factorial ... ok
[INFO] [stdout] test tests::test_get_next ... ok
[INFO] [stdout] test tests::test_is_anagram ... ok
[INFO] [stdout] test tests::test_occurences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anagram
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "981a48c5e6b4bee592e7a08e563177a44f0d67de9c9a3df46308545e67af746e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981a48c5e6b4bee592e7a08e563177a44f0d67de9c9a3df46308545e67af746e", kill_on_drop: false }`
[INFO] [stdout] 981a48c5e6b4bee592e7a08e563177a44f0d67de9c9a3df46308545e67af746e