[INFO] fetching crate multiset-hash 0.2.0...
[INFO] testing multiset-hash-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate multiset-hash 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate multiset-hash 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiset-hash 0.2.0
[INFO] finished tweaking crates.io crate multiset-hash 0.2.0
[INFO] tweaked toml for crates.io crate multiset-hash 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5bf3d869c1465684c72040a8e6ffeed37b4be9b6d1d9d2256157e6bda810981
[INFO] running `Command { std: "docker" "start" "-a" "f5bf3d869c1465684c72040a8e6ffeed37b4be9b6d1d9d2256157e6bda810981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5bf3d869c1465684c72040a8e6ffeed37b4be9b6d1d9d2256157e6bda810981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5bf3d869c1465684c72040a8e6ffeed37b4be9b6d1d9d2256157e6bda810981", kill_on_drop: false }`
[INFO] [stdout] f5bf3d869c1465684c72040a8e6ffeed37b4be9b6d1d9d2256157e6bda810981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bacbe6f12897e71e9b1b538284f14a61987d3e0a4d9ffa85687588abc7134ecb
[INFO] running `Command { std: "docker" "start" "-a" "bacbe6f12897e71e9b1b538284f14a61987d3e0a4d9ffa85687588abc7134ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling multiset-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "bacbe6f12897e71e9b1b538284f14a61987d3e0a4d9ffa85687588abc7134ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacbe6f12897e71e9b1b538284f14a61987d3e0a4d9ffa85687588abc7134ecb", kill_on_drop: false }`
[INFO] [stdout] bacbe6f12897e71e9b1b538284f14a61987d3e0a4d9ffa85687588abc7134ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a3ac885e22fe649968d70ccfa6beff1c951cadc2ec1279b25c5ff3422c02c25
[INFO] running `Command { std: "docker" "start" "-a" "0a3ac885e22fe649968d70ccfa6beff1c951cadc2ec1279b25c5ff3422c02c25", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiset-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0a3ac885e22fe649968d70ccfa6beff1c951cadc2ec1279b25c5ff3422c02c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3ac885e22fe649968d70ccfa6beff1c951cadc2ec1279b25c5ff3422c02c25", kill_on_drop: false }`
[INFO] [stdout] 0a3ac885e22fe649968d70ccfa6beff1c951cadc2ec1279b25c5ff3422c02c25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7049e7150feda613904cf0b46d64e76d48be71497e1edc2125dddecbd8ca645c
[INFO] running `Command { std: "docker" "start" "-a" "7049e7150feda613904cf0b46d64e76d48be71497e1edc2125dddecbd8ca645c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiset_hash-5143a5eb384cf9ea)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_partial_updates ... ok
[INFO] [stdout] test test::test_add_with_multiplicity ... ok
[INFO] [stdout] test test::test_hash_commutative ... ok
[INFO] [stdout] test test::test_add_before_end_update_panics - should panic ... ok
[INFO] [stdout] test test::test_finalize_before_end_update_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multiset-hash
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - RistrettoHash (line 29) ... ok
[INFO] [stdout] test src/lib.rs - RistrettoHash (line 42) ... ok
[INFO] [stdout] test src/lib.rs - RistrettoHash (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7049e7150feda613904cf0b46d64e76d48be71497e1edc2125dddecbd8ca645c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7049e7150feda613904cf0b46d64e76d48be71497e1edc2125dddecbd8ca645c", kill_on_drop: false }`
[INFO] [stdout] 7049e7150feda613904cf0b46d64e76d48be71497e1edc2125dddecbd8ca645c