[INFO] fetching crate zookeeper-async 2.1.0...
[INFO] testing zookeeper-async-2.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate zookeeper-async 2.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate zookeeper-async 2.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zookeeper-async 2.1.0
[INFO] finished tweaking crates.io crate zookeeper-async 2.1.0
[INFO] tweaked toml for crates.io crate zookeeper-async 2.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate zookeeper-async 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db5000e28b5375b7e7a2f2a114d522e5e5be6b7b7ab97ab377e8c33411ec0676
[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" "db5000e28b5375b7e7a2f2a114d522e5e5be6b7b7ab97ab377e8c33411ec0676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db5000e28b5375b7e7a2f2a114d522e5e5be6b7b7ab97ab377e8c33411ec0676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5000e28b5375b7e7a2f2a114d522e5e5be6b7b7ab97ab377e8c33411ec0676", kill_on_drop: false }`
[INFO] [stdout] db5000e28b5375b7e7a2f2a114d522e5e5be6b7b7ab97ab377e8c33411ec0676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8120a42376f8213ece268e2302487ce9b6e79f24ce28cf0461985c78318a4add
[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" "8120a42376f8213ece268e2302487ce9b6e79f24ce28cf0461985c78318a4add", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.37
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling zookeeper-async v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "8120a42376f8213ece268e2302487ce9b6e79f24ce28cf0461985c78318a4add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8120a42376f8213ece268e2302487ce9b6e79f24ce28cf0461985c78318a4add", kill_on_drop: false }`
[INFO] [stdout] 8120a42376f8213ece268e2302487ce9b6e79f24ce28cf0461985c78318a4add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8766f3d23d1cfb7824e4bf8d4e38bd23032a8fe193c9b3c30c5f539ab911f371
[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" "8766f3d23d1cfb7824e4bf8d4e38bd23032a8fe193c9b3c30c5f539ab911f371", kill_on_drop: false }`
[INFO] [stderr]    Compiling zookeeper-async v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `kill_an_instance`
[INFO] [stdout]   --> tests/test.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn kill_an_instance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_an_instance`
[INFO] [stdout]   --> tests/test.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn kill_an_instance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kill_an_instance`
[INFO] [stdout]   --> tests/test.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn kill_an_instance(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.88s
[INFO] running `Command { std: "docker" "inspect" "8766f3d23d1cfb7824e4bf8d4e38bd23032a8fe193c9b3c30c5f539ab911f371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8766f3d23d1cfb7824e4bf8d4e38bd23032a8fe193c9b3c30c5f539ab911f371", kill_on_drop: false }`
[INFO] [stdout] 8766f3d23d1cfb7824e4bf8d4e38bd23032a8fe193c9b3c30c5f539ab911f371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] 6678e6f4bf78e4c02bb34e186bd3efcd9d6480855f162eb48773ab4375bcc26c
[INFO] running `Command { std: "docker" "start" "-a" "6678e6f4bf78e4c02bb34e186bd3efcd9d6480855f162eb48773ab4375bcc26c", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `kill_an_instance`
[INFO] [stderr]   --> tests/test.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn kill_an_instance(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kill_an_instance`
[INFO] [stderr]   --> tests/test.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn kill_an_instance(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kill_an_instance`
[INFO] [stderr]   --> tests/test.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn kill_an_instance(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zookeeper_async-49933f3897030b90
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test acl::tests::permission_bitor ... ok
[INFO] [stdout] test listeners::tests::test_new_listener_set ... ok
[INFO] [stdout] test acl::tests::permission_can ... ok
[INFO] [stdout] test acl::tests::permission_format ... ok
[INFO] [stdout] test listeners::tests::test_remove_listener_from_set ... ok
[INFO] [stdout] test listeners::tests::test_new_listener_for_chan ... ok
[INFO] [stdout] test zookeeper::tests::parse_connect_string ... ok
[INFO] [stdout] test paths::make_path_tests ... ok
[INFO] [stdout] test listeners::tests::test_add_listener_to_set ... ok
[INFO] [stdout] test zookeeper::tests::parse_connect_string_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-277c81accafa53e7
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_cache-40b8ae53145146b7
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] Error: Unable to access jarfile zk-test-cluster/target/main.jar
[INFO] [stderr] thread panicked while panicking. aborting.
[INFO] [stderr] error: test failed, to rerun pass '--test test_cache'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test_cache-40b8ae53145146b7` (signal: 4, SIGILL: illegal instruction)
[INFO] running `Command { std: "docker" "inspect" "6678e6f4bf78e4c02bb34e186bd3efcd9d6480855f162eb48773ab4375bcc26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6678e6f4bf78e4c02bb34e186bd3efcd9d6480855f162eb48773ab4375bcc26c", kill_on_drop: false }`
[INFO] [stdout] 6678e6f4bf78e4c02bb34e186bd3efcd9d6480855f162eb48773ab4375bcc26c
