[INFO] fetching crate uppercut 0.1.0...
[INFO] testing uppercut-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate uppercut 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uppercut 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate uppercut 0.1.0
[INFO] finished tweaking crates.io crate uppercut 0.1.0
[INFO] tweaked toml for crates.io crate uppercut 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate uppercut 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca02e519406b19fb12d08651449374146800e8e59899eb066bddf8121008de65
[INFO] running `"docker" "start" "-a" "ca02e519406b19fb12d08651449374146800e8e59899eb066bddf8121008de65"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling core_affinity v0.5.10
[INFO] [stderr]    Compiling uppercut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "ca02e519406b19fb12d08651449374146800e8e59899eb066bddf8121008de65"`
[INFO] running `"docker" "rm" "-f" "ca02e519406b19fb12d08651449374146800e8e59899eb066bddf8121008de65"`
[INFO] [stdout] ca02e519406b19fb12d08651449374146800e8e59899eb066bddf8121008de65
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47fbcfdfcd05ae433b3fbfc65b868acfeaab09e96a252f2d53429bfa032305ae
[INFO] running `"docker" "start" "-a" "47fbcfdfcd05ae433b3fbfc65b868acfeaab09e96a252f2d53429bfa032305ae"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling uppercut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> tests/../src/config.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(scheduler: SchedulerConfig) -> Config {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pool`
[INFO] [stderr]    --> tests/../src/core.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pool: &'a ThreadPool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `spawn_default`
[INFO] [stderr]    --> tests/../src/core.rs:196:12
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn spawn_default<T: 'static + AnyActor + Send + Default>(&self, address: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `stop`
[INFO] [stderr]    --> tests/../src/core.rs:208:12
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn stop(&self, address: &str) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `submit`
[INFO] [stderr]    --> tests/../src/core.rs:218:12
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn submit<F: FnOnce() + Send + 'static>(&self, f: F) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.82s
[INFO] running `"docker" "inspect" "47fbcfdfcd05ae433b3fbfc65b868acfeaab09e96a252f2d53429bfa032305ae"`
[INFO] running `"docker" "rm" "-f" "47fbcfdfcd05ae433b3fbfc65b868acfeaab09e96a252f2d53429bfa032305ae"`
[INFO] [stdout] 47fbcfdfcd05ae433b3fbfc65b868acfeaab09e96a252f2d53429bfa032305ae
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 394a62ba73598815813f9b7d513aa8b2ae02030562523a80d051863802ab5aa9
[INFO] running `"docker" "start" "-a" "394a62ba73598815813f9b7d513aa8b2ae02030562523a80d051863802ab5aa9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stdout] 
[INFO] [stderr]  --> tests/../src/config.rs:9:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 9 |     pub fn new(scheduler: SchedulerConfig) -> Config {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]   |            ^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pool`
[INFO] [stderr]    --> tests/../src/core.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pool: &'a ThreadPool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `spawn_default`
[INFO] [stderr]    --> tests/../src/core.rs:196:12
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn spawn_default<T: 'static + AnyActor + Send + Default>(&self, address: &str) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `stop`
[INFO] [stderr]    --> tests/../src/core.rs:208:12
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn stop(&self, address: &str) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `submit`
[INFO] [stderr]    --> tests/../src/core.rs:218:12
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn submit<F: FnOnce() + Send + 'static>(&self, f: F) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uppercut-40940d68377f7d49
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/actors-decf39a4701d5779
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test forwarded_message_received ... ok
[INFO] [stdout] test delayed_message_received ... ok
[INFO] [stdout] test own_message_received ... ok
[INFO] [stdout] test sent_message_received ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uppercut
[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 `"docker" "inspect" "394a62ba73598815813f9b7d513aa8b2ae02030562523a80d051863802ab5aa9"`
[INFO] running `"docker" "rm" "-f" "394a62ba73598815813f9b7d513aa8b2ae02030562523a80d051863802ab5aa9"`
[INFO] [stdout] 394a62ba73598815813f9b7d513aa8b2ae02030562523a80d051863802ab5aa9