[INFO] fetching crate key_set 0.1.0...
[INFO] testing key_set-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate key_set 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate key_set 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate key_set 0.1.0
[INFO] finished tweaking crates.io crate key_set 0.1.0
[INFO] tweaked toml for crates.io crate key_set 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23f40fea18183e411720bce4a0f7c883fcdc26488b6cd9f92c42ce5db64feb90
[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" "23f40fea18183e411720bce4a0f7c883fcdc26488b6cd9f92c42ce5db64feb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23f40fea18183e411720bce4a0f7c883fcdc26488b6cd9f92c42ce5db64feb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f40fea18183e411720bce4a0f7c883fcdc26488b6cd9f92c42ce5db64feb90", kill_on_drop: false }`
[INFO] [stdout] 23f40fea18183e411720bce4a0f7c883fcdc26488b6cd9f92c42ce5db64feb90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7a1af8b0355a4c80673032469410a3fa5e338a730ffb3cef21620e7ba64e807
[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" "a7a1af8b0355a4c80673032469410a3fa5e338a730ffb3cef21620e7ba64e807", kill_on_drop: false }`
[INFO] [stderr]    Compiling key_set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "a7a1af8b0355a4c80673032469410a3fa5e338a730ffb3cef21620e7ba64e807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a1af8b0355a4c80673032469410a3fa5e338a730ffb3cef21620e7ba64e807", kill_on_drop: false }`
[INFO] [stdout] a7a1af8b0355a4c80673032469410a3fa5e338a730ffb3cef21620e7ba64e807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2adf6622ca33ff5ee887f90addd2f415c2c6a198eae2a1dc75c5716f73c1152
[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" "b2adf6622ca33ff5ee887f90addd2f415c2c6a198eae2a1dc75c5716f73c1152", kill_on_drop: false }`
[INFO] [stderr]    Compiling key_set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "b2adf6622ca33ff5ee887f90addd2f415c2c6a198eae2a1dc75c5716f73c1152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2adf6622ca33ff5ee887f90addd2f415c2c6a198eae2a1dc75c5716f73c1152", kill_on_drop: false }`
[INFO] [stdout] b2adf6622ca33ff5ee887f90addd2f415c2c6a198eae2a1dc75c5716f73c1152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0baf3162e88d214e62bff0b2510bd1aef32f57a95a5eb3fb9e780e2e70b023a7
[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" "0baf3162e88d214e62bff0b2510bd1aef32f57a95a5eb3fb9e780e2e70b023a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/key_set-05589de965a407f2
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/contains_test-cca409e3fbbc2fc2
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/creation_test-e3453f1e8fb7eb8e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_contains ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_all_except_some_with_blank ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_all_except_some_with_elements ... ok
[INFO] [stdout] test test_factory_all_except_some ... ok
[INFO] [stdout] test test_some_with_elements ... ok
[INFO] [stdout] test test_some_with_blank ... ok
[INFO] [stdout] test test_factory_some ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/display_test-d70a51b3c91fc275
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/intersect_test-17aa9bd42c6fe2d2
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_all ... ok
[INFO] [stdout] test test_none ... ok
[INFO] [stdout] test test_all_except_some ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/invert_test-5f7c145b05b63cd3
[INFO] [stdout] test test_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ord_test-36c73da0cde2ac03
[INFO] [stdout] test test_invert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/remove_test-1a7d62679efa61dd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_all ... ok
[INFO] [stdout] test test_none ... ok
[INFO] [stdout] test test_all_except_some ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serialization_test-eb594d777c46a490
[INFO] [stdout] test test_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_all_except_some_serialize ... ok
[INFO] [stdout] test test_all_serialize ... ok
[INFO] [stdout] test test_all_deserialize ... ok
[INFO] [stderr]    Doc-tests key_set
[INFO] [stdout] test test_all_except_some_deserialize ... ok
[INFO] [stdout] test test_none_deserialize ... ok
[INFO] [stdout] test test_some_deserialize ... ok
[INFO] [stdout] test test_none_serialize ... ok
[INFO] [stdout] test test_some_serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0baf3162e88d214e62bff0b2510bd1aef32f57a95a5eb3fb9e780e2e70b023a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0baf3162e88d214e62bff0b2510bd1aef32f57a95a5eb3fb9e780e2e70b023a7", kill_on_drop: false }`
[INFO] [stdout] 0baf3162e88d214e62bff0b2510bd1aef32f57a95a5eb3fb9e780e2e70b023a7