[INFO] fetching crate pwner 0.1.3... [INFO] testing pwner-0.1.3 against 1.47.0 for beta-1.48-2-subset [INFO] extracting crate pwner 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate pwner 0.1.3 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 pwner 0.1.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pwner 0.1.3 [INFO] tweaked toml for crates.io crate pwner 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate pwner 0.1.3 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3db4fbb5403505417861252c149ca0639aaf46aae1d4a40cfc8c1eea40a246c2 [INFO] running `Command { std: "docker" "start" "-a" "3db4fbb5403505417861252c149ca0639aaf46aae1d4a40cfc8c1eea40a246c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3db4fbb5403505417861252c149ca0639aaf46aae1d4a40cfc8c1eea40a246c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3db4fbb5403505417861252c149ca0639aaf46aae1d4a40cfc8c1eea40a246c2", kill_on_drop: false }` [INFO] [stdout] 3db4fbb5403505417861252c149ca0639aaf46aae1d4a40cfc8c1eea40a246c2 [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e5d0e389f7012e346b93fb414cd7f46dac7eae44c8ddea1ad0bd122418494ce4 [INFO] running `Command { std: "docker" "start" "-a" "e5d0e389f7012e346b93fb414cd7f46dac7eae44c8ddea1ad0bd122418494ce4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling pwner v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.56s [INFO] running `Command { std: "docker" "inspect" "e5d0e389f7012e346b93fb414cd7f46dac7eae44c8ddea1ad0bd122418494ce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5d0e389f7012e346b93fb414cd7f46dac7eae44c8ddea1ad0bd122418494ce4", kill_on_drop: false }` [INFO] [stdout] e5d0e389f7012e346b93fb414cd7f46dac7eae44c8ddea1ad0bd122418494ce4 [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fa1abaab1d04eaf352c56a7de43be12c4db4a638ab63854dac0b0b01f7476ab1 [INFO] running `Command { std: "docker" "start" "-a" "fa1abaab1d04eaf352c56a7de43be12c4db4a638ab63854dac0b0b01f7476ab1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.16 [INFO] [stderr] Compiling pwner v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.13s [INFO] running `Command { std: "docker" "inspect" "fa1abaab1d04eaf352c56a7de43be12c4db4a638ab63854dac0b0b01f7476ab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa1abaab1d04eaf352c56a7de43be12c4db4a638ab63854dac0b0b01f7476ab1", kill_on_drop: false }` [INFO] [stdout] fa1abaab1d04eaf352c56a7de43be12c4db4a638ab63854dac0b0b01f7476ab1 [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" "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] [stdout] 51c798abf15a7f07f040739cd041f139d3732dd16929c31fdcc23f44be6f1bbe [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" "51c798abf15a7f07f040739cd041f139d3732dd16929c31fdcc23f44be6f1bbe", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pwner-0bdcf9519a5bd93e [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test process::test::test_read ... ok [INFO] [stdout] test process::test::test_drop ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test process::test::test_write ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- process::test::test_drop stdout ---- [INFO] [stdout] thread 'process::test::test_drop' panicked at 'assertion failed: !child.0.take().unwrap().shutdown().is_ok()', src/process.rs:307:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56359e782c00 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stdout] 1: 0x56359e782c00 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56359e782c00 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79 [INFO] [stdout] 3: 0x56359e782c00 - ::fmt::hf64fbff071026df5 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58 [INFO] [stdout] 4: 0x56359e7a5acc - core::fmt::write::h9ddafa4860d8adff [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082 [INFO] [stdout] 5: 0x56359e725405 - std::io::Write::write_fmt::h50a71e2460ce07da [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514 [INFO] [stdout] 6: 0x56359e77d6f1 - std::io::impls::>::write_fmt::h9bbd3fed8160d0d2 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176 [INFO] [stdout] 7: 0x56359e785080 - std::sys_common::backtrace::_print::ha25f9ff5080d886d [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61 [INFO] [stdout] 8: 0x56359e785080 - std::sys_common::backtrace::print::h213e8aa8dc5405c0 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48 [INFO] [stdout] 9: 0x56359e785080 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200 [INFO] [stdout] 10: 0x56359e784d76 - std::panicking::default_hook::he30ad7589e0970f9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216 [INFO] [stdout] 11: 0x56359e7856e3 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569 [INFO] [stdout] 12: 0x56359e7673ac - std::panicking::begin_panic::{{closure}}::h1183497db0e3b637 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:498 [INFO] [stdout] 13: 0x56359e7632e9 - std::sys_common::backtrace::__rust_end_short_backtrace::hbfe3dca7452dd1b6 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153 [INFO] [stdout] 14: 0x56359e7672d7 - std::panicking::begin_panic::h9dbb1c9e56323f90 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:497 [INFO] [stdout] 15: 0x56359e720f5e - pwner::process::test::test_drop::hf3c2168bcdc9e9cd [INFO] [stdout] at /opt/rustwide/workdir/src/process.rs:307 [INFO] [stdout] 16: 0x56359e720e0a - pwner::process::test::test_drop::{{closure}}::hd8668f7a39c54704 [INFO] [stdout] at /opt/rustwide/workdir/src/process.rs:305 [INFO] [stdout] 17: 0x56359e71b9be - core::ops::function::FnOnce::call_once::h5c03b9f919a8ffac [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 18: 0x56359e74dce3 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 19: 0x56359e74dce3 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517 [INFO] [stdout] 20: 0x56359e74c1b3 - as core::ops::function::FnOnce>::call_once::h3c3db8a500c1a19a [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 21: 0x56359e74c1b3 - as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 22: 0x56359e74c1b3 - std::panicking::try::do_call::h47c2fb275506c2e8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 23: 0x56359e74c1b3 - std::panicking::try::h569c20f0e99453b4 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 24: 0x56359e74c1b3 - std::panic::catch_unwind::hb33c6d0f01540d23 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 25: 0x56359e74c1b3 - test::run_test_in_process::hc0ce562d167e51cf [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544 [INFO] [stdout] 26: 0x56359e74c1b3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450 [INFO] [stdout] 27: 0x56359e724836 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137 [INFO] [stdout] 28: 0x56359e729a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458 [INFO] [stdout] 29: 0x56359e729a65 - as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308 [INFO] [stdout] 30: 0x56359e729a65 - std::panicking::try::do_call::ha31922ad8fa17753 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373 [INFO] [stdout] 31: 0x56359e729a65 - std::panicking::try::h38a6da203722ae6e [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337 [INFO] [stdout] 32: 0x56359e729a65 - std::panic::catch_unwind::h83afce167c9062b9 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379 [INFO] [stdout] 33: 0x56359e729a65 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457 [INFO] [stdout] 34: 0x56359e729a65 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227 [INFO] [stdout] 35: 0x56359e78bf9a - as core::ops::function::FnOnce>::call_once::h670c50864ac2cb92 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 36: 0x56359e78bf9a - as core::ops::function::FnOnce>::call_once::h2511952749086d81 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042 [INFO] [stdout] 37: 0x56359e78bf9a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8 [INFO] [stdout] at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fea80b47609 - start_thread [INFO] [stdout] 39: 0x7fea80a53103 - clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] process::test::test_drop [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51c798abf15a7f07f040739cd041f139d3732dd16929c31fdcc23f44be6f1bbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51c798abf15a7f07f040739cd041f139d3732dd16929c31fdcc23f44be6f1bbe", kill_on_drop: false }` [INFO] [stdout] 51c798abf15a7f07f040739cd041f139d3732dd16929c31fdcc23f44be6f1bbe