[INFO] crate blackhole 0.17.1 is already in cache [INFO] testing blackhole-0.17.1 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate blackhole 0.17.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate blackhole 0.17.1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate blackhole 0.17.1 [INFO] finished tweaking crates.io crate blackhole 0.17.1 [INFO] tweaked toml for crates.io crate blackhole 0.17.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 26b25e5716067df5a4feb0480fab05025654ed3fa83faa97375123aec0e30de2 [INFO] running `Command { std: "docker" "start" "-a" "26b25e5716067df5a4feb0480fab05025654ed3fa83faa97375123aec0e30de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26b25e5716067df5a4feb0480fab05025654ed3fa83faa97375123aec0e30de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b25e5716067df5a4feb0480fab05025654ed3fa83faa97375123aec0e30de2", kill_on_drop: false }` [INFO] [stdout] 26b25e5716067df5a4feb0480fab05025654ed3fa83faa97375123aec0e30de2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e028e97465fd39129721b7ceede1ae5a5c68cb0bd6a018e9416ef2afcb63681f [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" "e028e97465fd39129721b7ceede1ae5a5c68cb0bd6a018e9416ef2afcb63681f", kill_on_drop: false }` [INFO] [stderr] Compiling blackhole v0.17.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "e028e97465fd39129721b7ceede1ae5a5c68cb0bd6a018e9416ef2afcb63681f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e028e97465fd39129721b7ceede1ae5a5c68cb0bd6a018e9416ef2afcb63681f", kill_on_drop: false }` [INFO] [stdout] e028e97465fd39129721b7ceede1ae5a5c68cb0bd6a018e9416ef2afcb63681f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 342835a684e67930f635360160ad505e1d2a705c32d109b0d2cdec48fc0f7bf3 [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" "342835a684e67930f635360160ad505e1d2a705c32d109b0d2cdec48fc0f7bf3", kill_on_drop: false }` [INFO] [stderr] Compiling blackhole v0.17.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `Command { std: "docker" "inspect" "342835a684e67930f635360160ad505e1d2a705c32d109b0d2cdec48fc0f7bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "342835a684e67930f635360160ad505e1d2a705c32d109b0d2cdec48fc0f7bf3", kill_on_drop: false }` [INFO] [stdout] 342835a684e67930f635360160ad505e1d2a705c32d109b0d2cdec48fc0f7bf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34752caf35c443448408c99bce92592bae2fba03b50354eddf331312a91c0f76 [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" "34752caf35c443448408c99bce92592bae2fba03b50354eddf331312a91c0f76", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/blackhole-f47a29e7c7382727 [INFO] [stdout] running 2 tests [INFO] [stdout] test job::test_one_time ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/root-3da3e964bcac8a7c [INFO] [stdout] test test_crate_version ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test stressing_blackhole ... ignored [INFO] [stdout] 0 + 3 = 3 [INFO] [stdout] #2 -> 5 [INFO] [stdout] 5 + 11 = 16 [INFO] [stdout] 26 + 1 = 27 [INFO] [stderr] thread '' panicked at 'Test panicking...', tests/root.rs:28:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] test test_get_online_processors ... ok [INFO] [stderr] 0: 0x5598779c4375 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5598779c4375 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5598779c4375 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5598779c4375 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5598779ec08c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5598779c0b32 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5598779c6ad0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5598779c6ad0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5598779c6ad0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5598779c681c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5598779c7113 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x559877940605 - std::panicking::begin_panic::h5cee008132f1f4e8 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55987792f70f - ::run::h4f3d79e353cdaeb7 [INFO] [stderr] at tests/root.rs:28 [INFO] [stderr] 13: 0x5598779444ad - blackhole::job::run_to_end::h914235232a490ea1 [INFO] [stderr] at /opt/rustwide/workdir/src/job.rs:22 [INFO] [stderr] 14: 0x559877945e30 - blackhole::root::spawn_job_runner::{{closure}}::haaf68eae8307ea05 [INFO] [stderr] at /opt/rustwide/workdir/src/root.rs:255 [INFO] [stderr] 15: 0x559877973ff1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h75a64de2d304ef8a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 16: 0x5598779402c1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hbf69383236850ef6 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 17: 0x559877973e21 - as core::ops::function::FnOnce<()>>::call_once::h6fc8cb3078397e1d [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 18: 0x559877940d9a - std::panicking::try::do_call::hd9b716831ebfb7b9 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 19: 0x5598779447bd - __rust_try [INFO] [stderr] 20: 0x5598779407a3 - std::panicking::try::h576fc2f2e633f23e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 21: 0x559877975111 - std::panic::catch_unwind::h28b10b1c1b7c8b5c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x55987793fa8d - std::thread::Builder::spawn_unchecked::{{closure}}::hbac4c60fbee33191 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 23: 0x5598779315ce - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2e673f531747731a [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 24: 0x5598779cd2da - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 25: 0x5598779cd2da - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 26: 0x5598779cd2da - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 27: 0x7ffa21aeb609 - start_thread [INFO] [stderr] 28: 0x7ffa219f7103 - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stdout] #4 -> 27 [INFO] [stdout] #12 -> 27 [INFO] [stdout] #2 -> 27 [INFO] [stdout] #8 -> 27 [INFO] [stdout] 27 + 9 = 36 [INFO] [stdout] #10 -> 44 [INFO] [stdout] 44 + 7 = 51 [INFO] [stdout] #6 -> 57 [INFO] [stdout] 57 + 5 = 62 [INFO] [stdout] #8 -> 66 [INFO] [stdout] #10 -> 66 [INFO] [stdout] #6 -> 66 [INFO] [stdout] #4 -> 66 [INFO] [stdout] test tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests blackhole [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - get_online_processors (line 158) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/job.rs - job::OneTime (line 36) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "34752caf35c443448408c99bce92592bae2fba03b50354eddf331312a91c0f76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34752caf35c443448408c99bce92592bae2fba03b50354eddf331312a91c0f76", kill_on_drop: false }` [INFO] [stdout] 34752caf35c443448408c99bce92592bae2fba03b50354eddf331312a91c0f76