[INFO] fetching crate multiset-hash 0.2.0...
[INFO] testing multiset-hash-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate multiset-hash 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate multiset-hash 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10204f0ca29224494c81d6a9af044932928d0f98f7f62c608830fd9854c44579
[INFO] running `Command { std: "docker" "start" "-a" "10204f0ca29224494c81d6a9af044932928d0f98f7f62c608830fd9854c44579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10204f0ca29224494c81d6a9af044932928d0f98f7f62c608830fd9854c44579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10204f0ca29224494c81d6a9af044932928d0f98f7f62c608830fd9854c44579", kill_on_drop: false }`
[INFO] [stdout] 10204f0ca29224494c81d6a9af044932928d0f98f7f62c608830fd9854c44579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28f609a1ed4bdae90b8cdce56863a2b6ab756683e92cbe9c3c6c9b6bb4bb75a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28f609a1ed4bdae90b8cdce56863a2b6ab756683e92cbe9c3c6c9b6bb4bb75a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[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 4.57s
[INFO] running `Command { std: "docker" "inspect" "28f609a1ed4bdae90b8cdce56863a2b6ab756683e92cbe9c3c6c9b6bb4bb75a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f609a1ed4bdae90b8cdce56863a2b6ab756683e92cbe9c3c6c9b6bb4bb75a6", kill_on_drop: false }`
[INFO] [stdout] 28f609a1ed4bdae90b8cdce56863a2b6ab756683e92cbe9c3c6c9b6bb4bb75a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fccf866284bead01e9da99f2ec8da070e0078d796a94b5741d64d23dd3182337
[INFO] running `Command { std: "docker" "start" "-a" "fccf866284bead01e9da99f2ec8da070e0078d796a94b5741d64d23dd3182337", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling multiset-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "fccf866284bead01e9da99f2ec8da070e0078d796a94b5741d64d23dd3182337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccf866284bead01e9da99f2ec8da070e0078d796a94b5741d64d23dd3182337", kill_on_drop: false }`
[INFO] [stdout] fccf866284bead01e9da99f2ec8da070e0078d796a94b5741d64d23dd3182337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 514d1e1b1e0bd7fb0359e856f56c812991293a10ea0fce4a07392d773037b4a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "514d1e1b1e0bd7fb0359e856f56c812991293a10ea0fce4a07392d773037b4a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiset_hash-7e2d5d0f0a6a4bc2)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_add_with_multiplicity ... ok
[INFO] [stdout] test test::test_partial_updates ... 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 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multiset-hash
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - RistrettoHash (line 56) ... ok
[INFO] [stdout] test src/lib.rs - RistrettoHash (line 29) ... ok
[INFO] [stdout] test src/lib.rs - RistrettoHash (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "514d1e1b1e0bd7fb0359e856f56c812991293a10ea0fce4a07392d773037b4a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514d1e1b1e0bd7fb0359e856f56c812991293a10ea0fce4a07392d773037b4a8", kill_on_drop: false }`
[INFO] [stdout] 514d1e1b1e0bd7fb0359e856f56c812991293a10ea0fce4a07392d773037b4a8