[INFO] fetching crate authenticator 0.3.1...
[INFO] testing authenticator-0.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate authenticator 0.3.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate authenticator 0.3.1 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 authenticator 0.3.1
[INFO] finished tweaking crates.io crate authenticator 0.3.1
[INFO] tweaked toml for crates.io crate authenticator 0.3.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate authenticator 0.3.1 already has a lockfile, it will not be regenerated
[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-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" "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] 21d556dd1aed5ee50b92c4fd0606f58f9935d2fa184975e01d651d2505018bd6
[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" "21d556dd1aed5ee50b92c4fd0606f58f9935d2fa184975e01d651d2505018bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21d556dd1aed5ee50b92c4fd0606f58f9935d2fa184975e01d651d2505018bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d556dd1aed5ee50b92c4fd0606f58f9935d2fa184975e01d651d2505018bd6", kill_on_drop: false }`
[INFO] [stdout] 21d556dd1aed5ee50b92c4fd0606f58f9935d2fa184975e01d651d2505018bd6
[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" "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] 595be82fb9de304b85b1e4671d914a821a20bcd356daafca68cdadcf3dd6c9b0
[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" "595be82fb9de304b85b1e4671d914a821a20bcd356daafca68cdadcf3dd6c9b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling authenticator v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling runloop v0.1.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.10s
[INFO] running `Command { std: "docker" "inspect" "595be82fb9de304b85b1e4671d914a821a20bcd356daafca68cdadcf3dd6c9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595be82fb9de304b85b1e4671d914a821a20bcd356daafca68cdadcf3dd6c9b0", kill_on_drop: false }`
[INFO] [stdout] 595be82fb9de304b85b1e4671d914a821a20bcd356daafca68cdadcf3dd6c9b0
[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" "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] 9da4b75f8f4181bcc6de6360fae473bf175149a7526a720d0674a8204838aca1
[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" "9da4b75f8f4181bcc6de6360fae473bf175149a7526a720d0674a8204838aca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling authenticator v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.18s
[INFO] running `Command { std: "docker" "inspect" "9da4b75f8f4181bcc6de6360fae473bf175149a7526a720d0674a8204838aca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da4b75f8f4181bcc6de6360fae473bf175149a7526a720d0674a8204838aca1", kill_on_drop: false }`
[INFO] [stdout] 9da4b75f8f4181bcc6de6360fae473bf175149a7526a720d0674a8204838aca1
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03567aba11c4717e1f42e52756a4986ed6b71dc5d3769749ea57edf31675c261
[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" "03567aba11c4717e1f42e52756a4986ed6b71dc5d3769749ea57edf31675c261", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/authenticator-483d492d48e6d2ee
[INFO] [stdout] test u2fprotocol::tests::test_sendapdu ... ok
[INFO] [stdout] test authenticatorservice::tests::test_no_appids ... ok
[INFO] [stdout] test statecallback::tests::test_statecallback_observer_unclonable ... ok
[INFO] [stdout] test u2fprotocol::tests::test_get_property ... ok
[INFO] [stdout] test u2fprotocol::tests::test_init_device ... ok
[INFO] [stdout] test authenticatorservice::tests::test_cancellation_register ... ok
[INFO] [stdout] test statecallback::tests::test_statecallback_observer_only_runs_for_completing_callback ... ok
[INFO] [stdout] test statecallback::tests::test_statecallback_observer_is_single_use ... ok
[INFO] [stdout] test statecallback::tests::test_statecallback_is_single_use ... ok
[INFO] [stdout] test u2fprotocol::tests::test_sendrecv_multiple ... ok
[INFO] [stdout] test authenticatorservice::tests::test_no_challenge ... ok
[INFO] [stdout] test authenticatorservice::tests::test_no_transports ... ok
[INFO] [stdout] test authenticatorservice::tests::test_cancellation_sign ... ok
[INFO] [stdout] test authenticatorservice::tests::test_no_keys ... ok
[INFO] [stdout] test authenticatorservice::tests::test_large_keys ... ok
[INFO] [stdout] test authenticatorservice::tests::test_cancellation_race ... ok
[INFO] [stdout] test statecallback::tests::test_statecallback_wait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests authenticator
[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" "03567aba11c4717e1f42e52756a4986ed6b71dc5d3769749ea57edf31675c261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03567aba11c4717e1f42e52756a4986ed6b71dc5d3769749ea57edf31675c261", kill_on_drop: false }`
[INFO] [stdout] 03567aba11c4717e1f42e52756a4986ed6b71dc5d3769749ea57edf31675c261