[INFO] fetching crate pharos 0.4.2...
[INFO] testing pharos-0.4.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pharos 0.4.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pharos 0.4.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pharos 0.4.2
[INFO] finished tweaking crates.io crate pharos 0.4.2
[INFO] tweaked toml for crates.io crate pharos 0.4.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate pharos 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9459fbebe8bd92f235c3f74d43a48cb0dcbbab551f301b221f4981f40e2b228
[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" "a9459fbebe8bd92f235c3f74d43a48cb0dcbbab551f301b221f4981f40e2b228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9459fbebe8bd92f235c3f74d43a48cb0dcbbab551f301b221f4981f40e2b228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9459fbebe8bd92f235c3f74d43a48cb0dcbbab551f301b221f4981f40e2b228", kill_on_drop: false }`
[INFO] [stdout] a9459fbebe8bd92f235c3f74d43a48cb0dcbbab551f301b221f4981f40e2b228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6e8e894e34781d49e768846516aafc3596c4e1105ba68ae0704a29b26a36382
[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" "e6e8e894e34781d49e768846516aafc3596c4e1105ba68ae0704a29b26a36382", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling futures-sink v0.3.1
[INFO] [stderr]    Compiling futures-task v0.3.1
[INFO] [stderr]    Compiling futures-io v0.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.1
[INFO] [stderr]    Compiling futures v0.3.1
[INFO] [stderr]    Compiling pharos v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.23s
[INFO] running `Command { std: "docker" "inspect" "e6e8e894e34781d49e768846516aafc3596c4e1105ba68ae0704a29b26a36382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e8e894e34781d49e768846516aafc3596c4e1105ba68ae0704a29b26a36382", kill_on_drop: false }`
[INFO] [stdout] e6e8e894e34781d49e768846516aafc3596c4e1105ba68ae0704a29b26a36382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a14ae08e34b67f43e725f0b83c5c3990048d26d3cacfee2e3c7431803844d907
[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" "a14ae08e34b67f43e725f0b83c5c3990048d26d3cacfee2e3c7431803844d907", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling pharos v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.05s
[INFO] running `Command { std: "docker" "inspect" "a14ae08e34b67f43e725f0b83c5c3990048d26d3cacfee2e3c7431803844d907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14ae08e34b67f43e725f0b83c5c3990048d26d3cacfee2e3c7431803844d907", kill_on_drop: false }`
[INFO] [stdout] a14ae08e34b67f43e725f0b83c5c3990048d26d3cacfee2e3c7431803844d907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30459d8eefd575bab2f1c89ac932925b66f593adc688552bcd6376fecda1f5a3
[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" "30459d8eefd575bab2f1c89ac932925b66f593adc688552bcd6376fecda1f5a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pharos-7b5562acf2f2b862
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test filter::tests::debug ... ok
[INFO] [stdout] test events::tests::debug ... ok
[INFO] [stdout] test pharos::tests::observe_after_close ... ok
[INFO] [stdout] test pharos::tests::observe_refuse_zero ... ok
[INFO] [stdout] test pharos::tests::poll_ready_closed ... ok
[INFO] [stdout] test pharos::tests::poll_ready_pending ... ok
[INFO] [stdout] test pharos::tests::debug ... ok
[INFO] [stdout] test pharos::tests::poll_ready_drop ... ok
[INFO] [stdout] test pharos::tests::start_send_arrive ... ok
[INFO] [stdout] test pharos::tests::reuse ... ok
[INFO] [stdout] test pharos::tests::poll_flush_drop ... ok
[INFO] [stdout] test pharos::tests::storage_len ... ok
[INFO] [stdout] test pharos::tests::new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bounded-364ca783c2fa15ba
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test close_receiver ... ok
[INFO] [stdout] test filter ... ok
[INFO] [stdout] test filter_false ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test filter_true ... ok
[INFO] [stdout] test types ... ok
[INFO] [stdout] test filter_move ... ok
[INFO] [stdout] test one_receiver_drops ... ok
[INFO] [stdout] test threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/combined-b526a703ccde5b97
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unbounded-1d15afd767cbbe84
[INFO] [stdout] test both ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test filter_false ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test filter_true ... ok
[INFO] [stdout] test one_receiver_drops ... ok
[INFO] [stdout] test close_receiver ... ok
[INFO] [stdout] test types ... ok
[INFO] [stdout] test filter_move ... ok
[INFO] [stdout] test filter ... ok
[INFO] [stdout] test alot_of_events ... ok
[INFO] [stderr]    Doc-tests pharos
[INFO] [stdout] test threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/filter.rs - filter::Filter (line 11) ... ok
[INFO] [stdout] test src/observable.rs - observable::Observable (line 8) ... ok
[INFO] [stdout] test src/observable.rs - observable::ObserveConfig (line 139) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30459d8eefd575bab2f1c89ac932925b66f593adc688552bcd6376fecda1f5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30459d8eefd575bab2f1c89ac932925b66f593adc688552bcd6376fecda1f5a3", kill_on_drop: false }`
[INFO] [stdout] 30459d8eefd575bab2f1c89ac932925b66f593adc688552bcd6376fecda1f5a3