[INFO] fetching crate sets 1.0.2...
[INFO] testing sets-1.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate sets 1.0.2 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate sets 1.0.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sets 1.0.2
[INFO] finished tweaking crates.io crate sets 1.0.2
[INFO] tweaked toml for crates.io crate sets 1.0.2 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe7cc875c90dfba363099013a07311bcb8acdd119a7561d1bb29e03abf20def5
[INFO] running `Command { std: "docker" "start" "-a" "fe7cc875c90dfba363099013a07311bcb8acdd119a7561d1bb29e03abf20def5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe7cc875c90dfba363099013a07311bcb8acdd119a7561d1bb29e03abf20def5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7cc875c90dfba363099013a07311bcb8acdd119a7561d1bb29e03abf20def5", kill_on_drop: false }`
[INFO] [stdout] fe7cc875c90dfba363099013a07311bcb8acdd119a7561d1bb29e03abf20def5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adadd470d6cebad8c8a3a588456ba7d890b73bc58c59fbf44680ea79a0321af8
[INFO] running `Command { std: "docker" "start" "-a" "adadd470d6cebad8c8a3a588456ba7d890b73bc58c59fbf44680ea79a0321af8", kill_on_drop: false }`
[INFO] [stderr]    Compiling indxvec v1.1.5
[INFO] [stderr]    Compiling sets v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "adadd470d6cebad8c8a3a588456ba7d890b73bc58c59fbf44680ea79a0321af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adadd470d6cebad8c8a3a588456ba7d890b73bc58c59fbf44680ea79a0321af8", kill_on_drop: false }`
[INFO] [stdout] adadd470d6cebad8c8a3a588456ba7d890b73bc58c59fbf44680ea79a0321af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f30828c5c6079dfd6b1fe99183988eeec9de96912aef4a806305a49823a6c828
[INFO] running `Command { std: "docker" "start" "-a" "f30828c5c6079dfd6b1fe99183988eeec9de96912aef4a806305a49823a6c828", kill_on_drop: false }`
[INFO] [stderr]    Compiling sets v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "f30828c5c6079dfd6b1fe99183988eeec9de96912aef4a806305a49823a6c828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30828c5c6079dfd6b1fe99183988eeec9de96912aef4a806305a49823a6c828", kill_on_drop: false }`
[INFO] [stdout] f30828c5c6079dfd6b1fe99183988eeec9de96912aef4a806305a49823a6c828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3c2b6ec2686b5c688554bd2e3a66fc1fb5e35a64493f563765426d97e8535af
[INFO] running `Command { std: "docker" "start" "-a" "b3c2b6ec2686b5c688554bd2e3a66fc1fb5e35a64493f563765426d97e8535af", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sets-163311bf71afb5b7)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-d180032c2d07d5c7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test mutabletest ... ok
[INFO] [stdout] test conversions ... ok
[INFO] [stdout] test nlptest ... ok
[INFO] [stdout] test settest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sets
[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" "b3c2b6ec2686b5c688554bd2e3a66fc1fb5e35a64493f563765426d97e8535af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c2b6ec2686b5c688554bd2e3a66fc1fb5e35a64493f563765426d97e8535af", kill_on_drop: false }`
[INFO] [stdout] b3c2b6ec2686b5c688554bd2e3a66fc1fb5e35a64493f563765426d97e8535af