[INFO] fetching crate malk-core 0.1.1...
[INFO] testing malk-core-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate malk-core 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate malk-core 0.1.1 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 malk-core 0.1.1
[INFO] finished tweaking crates.io crate malk-core 0.1.1
[INFO] tweaked toml for crates.io crate malk-core 0.1.1 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1a710736ebf89ec0d2fcee694d2df121dadd27f842257c8b7cf9db0d326a3c30
[INFO] running `Command { std: "docker" "start" "-a" "1a710736ebf89ec0d2fcee694d2df121dadd27f842257c8b7cf9db0d326a3c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a710736ebf89ec0d2fcee694d2df121dadd27f842257c8b7cf9db0d326a3c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a710736ebf89ec0d2fcee694d2df121dadd27f842257c8b7cf9db0d326a3c30", kill_on_drop: false }`
[INFO] [stdout] 1a710736ebf89ec0d2fcee694d2df121dadd27f842257c8b7cf9db0d326a3c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 825aa40be4031a431a5f6d261f689824d3898aa6946e8cc58718cb5060dbade9
[INFO] running `Command { std: "docker" "start" "-a" "825aa40be4031a431a5f6d261f689824d3898aa6946e8cc58718cb5060dbade9", kill_on_drop: false }`
[INFO] [stderr]    Compiling malk-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "825aa40be4031a431a5f6d261f689824d3898aa6946e8cc58718cb5060dbade9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825aa40be4031a431a5f6d261f689824d3898aa6946e8cc58718cb5060dbade9", kill_on_drop: false }`
[INFO] [stdout] 825aa40be4031a431a5f6d261f689824d3898aa6946e8cc58718cb5060dbade9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e40bf845fc499b560b255aaa5dacc596514d8e40ee4d0daab33b5d79fc4825c1
[INFO] running `Command { std: "docker" "start" "-a" "e40bf845fc499b560b255aaa5dacc596514d8e40ee4d0daab33b5d79fc4825c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling malk-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malk_core-921dd01c6dbf2b4d)
[INFO] running `Command { std: "docker" "inspect" "e40bf845fc499b560b255aaa5dacc596514d8e40ee4d0daab33b5d79fc4825c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40bf845fc499b560b255aaa5dacc596514d8e40ee4d0daab33b5d79fc4825c1", kill_on_drop: false }`
[INFO] [stdout] e40bf845fc499b560b255aaa5dacc596514d8e40ee4d0daab33b5d79fc4825c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 3823b8a2a055e94e29a097abbcd8ceb4a790d59e114e7703e54fe9d22739392d
[INFO] running `Command { std: "docker" "start" "-a" "3823b8a2a055e94e29a097abbcd8ceb4a790d59e114e7703e54fe9d22739392d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/malk_core-921dd01c6dbf2b4d)
[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] [stderr]    Doc-tests malk-core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - bump_index (line 846) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3823b8a2a055e94e29a097abbcd8ceb4a790d59e114e7703e54fe9d22739392d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3823b8a2a055e94e29a097abbcd8ceb4a790d59e114e7703e54fe9d22739392d", kill_on_drop: false }`
[INFO] [stdout] 3823b8a2a055e94e29a097abbcd8ceb4a790d59e114e7703e54fe9d22739392d