[INFO] fetching crate jsonrpc-pubsub 18.0.0... [INFO] testing jsonrpc-pubsub-18.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate jsonrpc-pubsub 18.0.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate jsonrpc-pubsub 18.0.0 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 jsonrpc-pubsub 18.0.0 [INFO] finished tweaking crates.io crate jsonrpc-pubsub 18.0.0 [INFO] tweaked toml for crates.io crate jsonrpc-pubsub 18.0.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate jsonrpc-pubsub 18.0.0 already has a lockfile, it will not be regenerated [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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] bd2dfd4381a08c77a6225c0d31fa3cf887a5414d35765e13b1ed67b883a2d346 [INFO] running `Command { std: "docker" "start" "-a" "bd2dfd4381a08c77a6225c0d31fa3cf887a5414d35765e13b1ed67b883a2d346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd2dfd4381a08c77a6225c0d31fa3cf887a5414d35765e13b1ed67b883a2d346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd2dfd4381a08c77a6225c0d31fa3cf887a5414d35765e13b1ed67b883a2d346", kill_on_drop: false }` [INFO] [stdout] bd2dfd4381a08c77a6225c0d31fa3cf887a5414d35765e13b1ed67b883a2d346 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 738528c2909dfa7426afe58b3f65641a3b39f63c21f0be3a4c9d86edee74f0f1 [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" "738528c2909dfa7426afe58b3f65641a3b39f63c21f0be3a4c9d86edee74f0f1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling jsonrpc-core v18.0.0 [INFO] [stderr] Compiling jsonrpc-pubsub v18.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `Command { std: "docker" "inspect" "738528c2909dfa7426afe58b3f65641a3b39f63c21f0be3a4c9d86edee74f0f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "738528c2909dfa7426afe58b3f65641a3b39f63c21f0be3a4c9d86edee74f0f1", kill_on_drop: false }` [INFO] [stdout] 738528c2909dfa7426afe58b3f65641a3b39f63c21f0be3a4c9d86edee74f0f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 948ef4bbd607b37eba739c01c3fe97bb33ddc00ed48907b61b47707b7d57a6b5 [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" "948ef4bbd607b37eba739c01c3fe97bb33ddc00ed48907b61b47707b7d57a6b5", kill_on_drop: false }` [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling tokio v1.8.2 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling jsonrpc-server-utils v18.0.0 [INFO] [stderr] Compiling jsonrpc-tcp-server v18.0.0 [INFO] [stderr] Compiling jsonrpc-pubsub v18.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 38.84s [INFO] running `Command { std: "docker" "inspect" "948ef4bbd607b37eba739c01c3fe97bb33ddc00ed48907b61b47707b7d57a6b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "948ef4bbd607b37eba739c01c3fe97bb33ddc00ed48907b61b47707b7d57a6b5", kill_on_drop: false }` [INFO] [stdout] 948ef4bbd607b37eba739c01c3fe97bb33ddc00ed48907b61b47707b7d57a6b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 30f443cf8c5a04ca4623f010a3a27940e64668ceb2c1f0e957543be571f2e784 [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" "30f443cf8c5a04ca4623f010a3a27940e64668ceb2c1f0e957543be571f2e784", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] running 30 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jsonrpc_pubsub-54256930832a15f2) [INFO] [stdout] test manager::tests::numeric_id_provider_with_id_works ... ok [INFO] [stderr] Doc-tests jsonrpc-pubsub [INFO] [stdout] test manager::tests::random_string_provider_returns_id_with_correct_default_len ... ok [INFO] [stdout] test manager::tests::random_string_provider_returns_id_with_correct_user_given_len ... ok [INFO] [stdout] test manager::tests::default_numeric_id_provider_works ... ok [INFO] [stdout] test manager::tests::subscription_is_canceled_if_it_existed ... ok [INFO] [stdout] test manager::tests::subscription_is_not_canceled_because_it_didnt_exist ... ok [INFO] [stdout] test subscription::tests::should_assign_id ... ok [INFO] [stdout] test subscription::tests::should_not_remove_subscription_if_invalid ... ok [INFO] [stdout] test subscription::tests::should_not_unsubscribe_if_invalid ... ok [INFO] [stdout] test subscription::tests::should_reject ... ok [INFO] [stdout] test manager::tests::new_subscription_manager_works_with_random_string_provider ... ok [INFO] [stdout] test manager::tests::new_subscription_manager_works_with_numeric_id_provider ... ok [INFO] [stdout] test manager::tests::new_subscription_manager_defaults_to_random_string_provider ... ok [INFO] [stdout] test manager::tests::making_a_numeric_id_provider_works ... ok [INFO] [stdout] test handler::tests::should_handle_subscription ... ok [INFO] [stdout] test subscription::tests::should_remove_subscription ... ok [INFO] [stdout] test subscription::tests::should_send_notification_to_the_transport ... ok [INFO] [stdout] test subscription::tests::should_subscribe ... ok [INFO] [stdout] test subscription::tests::should_unregister_in_case_of_collision ... ok [INFO] [stdout] test subscription::tests::should_unregister_on_drop ... ok [INFO] [stdout] test subscription::tests::should_unsubscribe ... ok [INFO] [stdout] test types::tests::should_convert_between_null_value_and_subscription_id ... ok [INFO] [stdout] test types::tests::should_convert_between_string_value_and_subscription_id ... ok [INFO] [stdout] test types::tests::should_convert_between_number_value_and_subscription_id ... ok [INFO] [stdout] test types::tests::should_convert_from_string_to_subscription_id ... ok [INFO] [stdout] test types::tests::should_convert_from_u16_to_subscription_id ... ok [INFO] [stdout] test types::tests::should_convert_from_u32_to_subscription_id ... ok [INFO] [stdout] test types::tests::should_convert_from_u64_to_subscription_id ... ok [INFO] [stdout] test manager::tests::is_send_sync ... ok [INFO] [stdout] test types::tests::should_convert_from_u8_to_subscription_id ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "30f443cf8c5a04ca4623f010a3a27940e64668ceb2c1f0e957543be571f2e784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f443cf8c5a04ca4623f010a3a27940e64668ceb2c1f0e957543be571f2e784", kill_on_drop: false }` [INFO] [stdout] 30f443cf8c5a04ca4623f010a3a27940e64668ceb2c1f0e957543be571f2e784