[INFO] fetching crate anagram 0.4.0...
[INFO] testing anagram-0.4.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate anagram 0.4.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate anagram 0.4.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 102ead832c0f65eb49c8635db90c9eff49a587f3587fef857f0d629725b9b515
[INFO] running `Command { std: "docker" "start" "-a" "102ead832c0f65eb49c8635db90c9eff49a587f3587fef857f0d629725b9b515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102ead832c0f65eb49c8635db90c9eff49a587f3587fef857f0d629725b9b515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102ead832c0f65eb49c8635db90c9eff49a587f3587fef857f0d629725b9b515", kill_on_drop: false }`
[INFO] [stdout] 102ead832c0f65eb49c8635db90c9eff49a587f3587fef857f0d629725b9b515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5e6f9a1d9a29e542bd810956ff875b4f1924542a35c2c12e89fe43e2a98b653
[INFO] running `Command { std: "docker" "start" "-a" "c5e6f9a1d9a29e542bd810956ff875b4f1924542a35c2c12e89fe43e2a98b653", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling counter v0.5.4
[INFO] [stderr]    Compiling anagram v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "c5e6f9a1d9a29e542bd810956ff875b4f1924542a35c2c12e89fe43e2a98b653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e6f9a1d9a29e542bd810956ff875b4f1924542a35c2c12e89fe43e2a98b653", kill_on_drop: false }`
[INFO] [stdout] c5e6f9a1d9a29e542bd810956ff875b4f1924542a35c2c12e89fe43e2a98b653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94485f106ca82c63f28c326c453e937d86b37cd2f8a85903c1d18d26af32f483
[INFO] running `Command { std: "docker" "start" "-a" "94485f106ca82c63f28c326c453e937d86b37cd2f8a85903c1d18d26af32f483", kill_on_drop: false }`
[INFO] [stderr]    Compiling anagram v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/anagram-d90853c217b5583e)
[INFO] running `Command { std: "docker" "inspect" "94485f106ca82c63f28c326c453e937d86b37cd2f8a85903c1d18d26af32f483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94485f106ca82c63f28c326c453e937d86b37cd2f8a85903c1d18d26af32f483", kill_on_drop: false }`
[INFO] [stdout] 94485f106ca82c63f28c326c453e937d86b37cd2f8a85903c1d18d26af32f483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cffd5baaaf3ad7335ab640fbcdb1ce953c265816f10572fa29b054d5c82c0e3
[INFO] running `Command { std: "docker" "start" "-a" "3cffd5baaaf3ad7335ab640fbcdb1ce953c265816f10572fa29b054d5c82c0e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/anagram-d90853c217b5583e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[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_anagram_count ... ok
[INFO] [stderr]    Doc-tests anagram
[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] [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 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3cffd5baaaf3ad7335ab640fbcdb1ce953c265816f10572fa29b054d5c82c0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cffd5baaaf3ad7335ab640fbcdb1ce953c265816f10572fa29b054d5c82c0e3", kill_on_drop: false }`
[INFO] [stdout] 3cffd5baaaf3ad7335ab640fbcdb1ce953c265816f10572fa29b054d5c82c0e3